Frequently asked questions
Commercial Door & Glass: Frequently Asked Questions
90 practical answers about door repair, frame replacement, storefront glass, fire-rated openings, shutters and commercial project planning.

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Browse 90 practical answers about commercial doors, frames, storefronts, glass and project planning. Select a topic, then open a question to read the answer. For a specific opening, send photos and the property address so the work can be assessed.
Commercial door repair
Start with the symptoms: how the door moves, closes and locks.
Why is my commercial door dragging on the floor?
Worn hinges or pivots, loose fixings, a distorted frame or a changing threshold can lower the door or affect its swing. Note where it catches and whether the problem changes with temperature. A commercial door repair assessment should identify the cause before material is removed from the door.
Can a door that slams shut be repaired?
Often, yes. The closer, arm, fixings, door alignment and air pressure should be checked together. A closer that leaks oil or cannot control the door may need replacement. Do not disconnect closing hardware on a fire-rated opening to stop the noise; arrange an assessment of the complete assembly.
Why does the door close but fail to latch?
The latch may miss the strike because the door has dropped, the frame has moved or the hardware is worn. Weather seals and closer settings can also prevent the final part of the closing cycle. Describe whether you have to push, pull or lift the door to lock it.
Can you repair a door that is difficult for customers to open?
TBC can assess the entrance, including hinges, pivots, seals, closer operation and rubbing points. Excessive resistance should be investigated before adding a powered operator. Tell us who uses the entrance, whether it is an accessible route and if the difficulty occurs throughout the swing or only when releasing the latch.
Can a damaged hinge or pivot be replaced without a new door?
It may be possible if the door and frame still provide sound fixing points and compatible hardware is available. A replacement part must suit the door weight, dimensions and use. Torn metal, loose reinforcement or severe damage around the fixing points may require a wider repair or replacement.
Why is there a gap around my storefront door?
Uneven gaps can result from alignment problems, worn pivots, frame movement or damaged seals. A gap that changes as the door swings suggests a different issue from a missing weatherstrip. Send a full view of the closed entrance and a close-up of the affected edge so the assessment can be directed appropriately.
Can weatherstripping or a threshold reduce draughts and water entry?
Suitable seals and a correctly fitted threshold can improve the opening, but water entry may also involve drainage, perimeter joints or surrounding construction. Blocking drainage paths can make matters worse. Explain when water appears and provide photographs of the bottom of the door, frame and adjacent exterior area.
Should I repair a recurring door problem again or replace the entrance?
Compare the underlying fault, condition of the frame, availability of parts and cost of repeated interruptions. A durable repair can make sense when the structure is sound. If damage is widespread or the opening no longer suits the business, review replacement options alongside the repair estimate.
Door, frame and multi-opening replacement projects
Plan the complete opening, from measurements to the final handover.
What is included in a commercial door replacement assessment?
The assessment should consider the door leaf, frame, anchors, hinges or pivots, glazing, locking hardware, closer, threshold and surrounding finishes. It should also identify accessibility, security and any fire-rating requirements. The written scope explains what will be replaced, what can remain and which finishing work is included.
Can I replace only the door and keep the existing frame?
Sometimes. The frame must be suitable, securely fixed and compatible with the new leaf and hardware. Its opening size, alignment and condition need checking rather than assuming a standard size will fit. For a rated opening, compatibility of the complete assembly also needs to be confirmed.
When does the entire door frame need replacement?
Replacement may be appropriate when the frame is severely corroded, distorted, poorly anchored or damaged around critical hardware. Replacing the leaf alone will not correct a failing frame. The assessment should also identify any masonry, drywall, sealant or finish repairs needed after the old frame is removed.
How should I plan a project involving many doors and frames?
Create an opening schedule with a unique number for each door, its location, approximate dimensions, material, swing, hardware and known problems. Mark priority entrances and access restrictions. TBC can use this information to discuss a multi-opening replacement scope and a practical order of work.
Can replacement work be phased while a business stays open?
Phasing may be possible when safe access, security and required exits can be maintained. Identify busy periods, deliveries and entrances that cannot be closed together. Agree the sequence and temporary arrangements before work starts; the suitability of occupied-site work depends on the building and the individual openings.
Can new doors reuse existing locks, closers or access-control equipment?
Reusable equipment needs to be compatible with the new door, frame and intended use. Its condition, fixings and any rating requirements matter as much as whether it physically fits. List the equipment you want to retain so the quote distinguishes reuse, adaptation and replacement rather than assuming everything transfers.
Can a single entrance be changed to double doors?
Changing the opening width or arrangement can affect the structure, adjacent glazing, accessibility and exit design. It requires more planning than a like-for-like replacement. Start with drawings or photographs and discuss whether a new storefront and entry system is appropriate, with approvals confirmed before fabrication.
What should a door-and-frame replacement quote specify?
Look for the opening quantities, materials, sizes, finish, glazing, hardware and any required ratings. The quote should identify removal, disposal, installation, sealants, finishing responsibilities and exclusions. Confirm the ordering process, access arrangements and what happens if concealed damage is discovered after removal.
What should be checked when a replacement project is handed over?
Review opening, closing, latching, locking, clearances and operation of any connected access equipment. Confirm that finishes and seals match the agreed scope, and obtain product information and maintenance instructions. For multiple openings, record the result against each door number and list any outstanding items with an agreed next step.
Hollow metal and steel doors
Understand the door construction, frame condition and hardware preparation.
What is a hollow metal door?
A hollow metal door typically has formed steel faces and an internal core or reinforcing structure. It is commonly used for commercial service entrances, corridors and utility areas. The right specification depends on exposure, traffic, security and any required fire rating; not every steel door is suitable for every opening.
Are hollow metal doors suitable for exterior entrances?
They can be when the door, core, frame, finish, seals and threshold are specified for the exposure. Moisture at the base and unprotected edges can shorten service life. For an exterior hollow metal door replacement, describe rain exposure, corrosion and how frequently the entrance is used.
Can rust at the bottom of a steel door be repaired?
Surface corrosion and deep structural deterioration are different problems. The affected area, bottom edge, internal condition and frame need inspection. Covering badly weakened metal does not restore its original strength. Where corrosion compromises the leaf or fixings, replacement may be the more dependable option.
Can a hollow metal door have a glass vision panel?
Some door systems allow a compatible vision panel, with its size, position and glazing selected for the application. A fire-rated assembly requires an appropriate listed combination. Adding an opening to an existing door should be reviewed with the manufacturer or qualified specialist before cutting or ordering glass.
What is the difference between a welded and a knock-down steel frame?
A welded frame arrives with joined corners, while a knock-down frame is assembled from components at the opening. The appropriate type depends on the wall construction, installation sequence and specified assembly. Neither name alone establishes its fire rating or suitability for a particular retrofit.
How are lock and hinge preparations matched on a replacement steel door?
Hardware locations, handing, hinge dimensions, lock preparation and reinforcement must match the intended assembly. Measuring only the outside height and width is insufficient. Provide photographs of the hinge side, lock edge and frame, along with any existing labels, so the replacement can be specified accurately.
Does a heavier steel door automatically provide better security?
Security depends on the complete opening: the leaf, frame anchorage, hinges, latch or lock and surrounding wall. A heavy leaf in a weak frame may still leave vulnerable points. Discuss the actual risk and usage so improvements address the assembly rather than relying on weight or appearance alone.
Fire-rated doors and opening protection
Rated work must match the approved assembly and the requirements of the building. Send labels and specifications so the scope and appropriate specialist can be confirmed.
Is every metal door a fire-rated door?
No. Material alone does not establish a fire rating. A rated opening relies on the appropriate door, frame, glazing, hardware and installation working as an assembly. Check available labels and building records, and have the required specification confirmed before replacing components or describing the opening as fire-rated.
How can I identify an existing fire-rated door or frame?
Look for manufacturer or certification labels on the door edge and frame without removing hardware or damaging finishes. Photograph any legible information and consult the building records. A missing or painted-over label should be assessed by a qualified professional; appearance or a previous invoice alone may not settle the classification.
What fire rating should a replacement door have?
The required rating depends on the location and purpose of the opening within the building, not simply the rating of a nearby door. Have the applicable design and local requirements confirmed by the responsible professional or authority. Ontario’s Building Code guidance on fire protection is a useful starting reference.
Can a fire door be held open during business hours?
Do not use a wedge or disconnect the closer to hold a fire door open. Where a hold-open arrangement is permitted, it must be suitable for the assembly and its required release operation. Ask a qualified professional to review the opening and building requirements before changing how it is held or released.
Why is a fire door that does not latch a concern?
A rated assembly needs to operate as specified; a door resting against the frame may not be fully secured in its closed position. Report closing or latching faults promptly to the building’s responsible person and arrange assessment. Do not file the strike or alter the leaf without checking the assembly requirements.
Can I install a new lock, glass panel or door viewer in a fire door?
A proposed alteration must be compatible with the rated assembly and permitted by the relevant product documentation. Unapproved cutting or drilling can affect its suitability. Provide the door label, proposed hardware and opening details so a qualified specialist can confirm an acceptable approach before modifications are made.
How should fire-door inspection and maintenance be planned?
Use the building’s fire-safety arrangements, applicable requirements and manufacturer instructions to establish the inspection and maintenance programme. Keep records of faults and completed repairs, and ensure the responsible personnel understand what to report. Confirm the required inspection scope and specialist qualifications before booking; a general repair visit is not automatically a compliance inspection.
Can ordinary tempered glass replace glass in a fire-rated opening?
Do not assume it can. Fire-protective or fire-resistive glazing must match the specified opening and its tested system, including frames, beads and size limitations. Ordinary safety glazing serves a different purpose. Supply the labels and specification so the correct replacement can be identified before the glass is ordered.
Fire shutters and security shutters
These are different products with different purposes. Product identification and a site review are needed to confirm the work and specialist requirements.
What is the difference between a fire shutter and a security shutter?
A fire shutter is part of an opening-protection system with a specified fire performance. A security shutter is primarily intended to restrict access and protect an opening. A shutter should not be treated as fire-rated simply because it is made of steel; the product identification and assembly documentation matter.
What information is needed to assess a fire-shutter problem?
Provide the manufacturer, model, rating label, opening location and maintenance records if available. Describe the fault without attempting to trigger or reset the system yourself. Release equipment and connections to other building systems may need specialist attention, so the appropriate service scope must be confirmed first.
Can a fire shutter be repaired like a normal rolling shutter?
Not automatically. Components and adjustments must remain compatible with the listed assembly and its closing or release functions. A generic motor, control or replacement slat may be unsuitable. Have the manufacturer’s requirements and the building’s maintenance arrangements checked by a qualified specialist before repairs proceed.
Can a security shutter be fitted over an existing storefront?
It may be possible if there is suitable support, space for the curtain and guides, and an acceptable operating arrangement. The proposal also needs to consider doors, signage, weather exposure and required exit routes. Send inside and outside photographs so feasibility, permissions and product options can be discussed.
Should I choose a solid shutter or an open security grille?
A solid shutter provides visual screening, while an open grille can allow visibility and ventilation through the opening. Appearance, security needs, available headroom and operation all influence the choice. Confirm the product’s actual performance and suitability rather than assuming one style is appropriate for every commercial property.
What should I do if a powered security shutter is stuck?
Keep people away from the moving curtain and report the fault. Do not force the shutter, reach into the mechanism or repeatedly operate a struggling motor. Record any displayed fault and the position where it stopped. Use a manual release only when the manufacturer’s instructions and trained personnel permit it.
Can a shutter cover a required exit door?
Any proposal affecting an exit needs review against the building’s egress and fire-safety requirements before installation. A security upgrade must not leave people unable to escape. Describe when the premises are occupied and how the shutter would operate so the appropriate professional or local authority can assess the arrangement.
Broken glass and storefront replacement
Plan a safe response and specify the right replacement for the opening.
What should I do immediately after storefront glass breaks?
Keep customers and staff clear of loose glass and the affected opening. Do not handle hanging fragments or try to operate a damaged glass door. Call to discuss securing the entrance and current availability. If there is immediate danger or a crime in progress, contact emergency services.
Can broken glass be replaced without replacing the storefront frame?
Often the glass can be replaced when the frame, glazing supports and surrounding assembly remain suitable. The assessment must check for distortion and hidden damage, not just the broken pane. See our commercial glass replacement service for the information to include with your enquiry.
What is the difference between tempered and laminated glass?
Tempered glass is heat-treated and has a different breakage pattern from ordinary annealed glass. Laminated glass includes an interlayer that can help retain fragments when broken. The correct choice depends on the opening, required safety performance and specification; the two should not be substituted solely on appearance or price.
Can cracked glass be made safe with film or adhesive?
Do not rely on a surface treatment to restore a damaged panel’s original performance. Cracks, edge damage and unstable fragments require assessment, and replacement may be necessary. Keep the area protected and avoid loading or operating the affected glass until a suitable repair or replacement plan is agreed.
Why is my double-glazed storefront panel foggy inside?
Condensation trapped between panes can indicate a failed sealed unit. It is different from moisture on an accessible room-side or outside surface. The glass unit may be replaceable while retaining a suitable frame, but the specification, support and drainage should be checked before ordering a replacement.
Can replacement glass match the tint of neighbouring panels?
A match may be possible, but tint, coating, thickness, lighting and the age of adjacent glass can affect appearance. Provide a wide photograph and any original specifications. For a prominent storefront, discuss samples and acceptable variation before ordering rather than assuming all clear or tinted glass looks identical.
What measurements are needed for replacement door glass?
The visible opening is useful for an initial discussion, but final glass dimensions depend on the glazing system, edge clearances and how the panel is supported. Glass type, thickness and any holes or cut-outs also matter. Final dimensions should be verified on site before fabrication, particularly for safety or specialty glazing.
Can glass replacement be completed on the same day?
Timing depends on the glass specification, dimensions, available materials and whether fabrication is required. Temporary protection and permanent replacement may be separate stages. Call with photos and the address to confirm availability; a photo enquiry does not establish a same-day installation or a guaranteed arrival time.
Can a full storefront be replaced as part of a renovation?
Yes, a new storefront can be scoped as a coordinated project involving fixed glazing, doors, frames, hardware and surrounding work. Share the intended layout, drawings and business schedule. Our new storefront and entry systems page explains the starting points for a project discussion.
Can I see a real before-and-after glass replacement project?
Yes. Our Mississauga storefront glass replacement project shows the same entrance with broken door glass and after replacement. The photographs demonstrate that specific project; they do not establish the cause of the damage or guarantee the same specification, price or timing for another property.
Safety, privacy and solar film on glass
Film selection depends on the existing glass, the product and the intended result. Confirm product availability and installation scope with your enquiry.
What is the difference between safety film, privacy film and solar film?
Safety or security film is intended for specified glass-retention performance, privacy film changes visibility, and solar-control film manages selected light and heat characteristics. Some products combine functions. Identify the main goal first and compare product specifications rather than assuming any tinted film provides security or privacy.
Does security film make storefront glass unbreakable or bulletproof?
No. Suitable film systems may help hold fragments and delay access under certain conditions, but they are not a guarantee against entry or injury. The frame and attachment method also matter. 3M’s security-film guidance specifically states that its window films are not bulletproof.
Can privacy film be applied to office glass walls and doors?
Frosted or patterned film can provide visual screening while allowing light through the partition. Consider the required coverage, branding and sightlines near doors before choosing a design. Privacy film does not automatically provide acoustic privacy; sound control depends on the glazing, frame, seals and surrounding construction.
Will reflective privacy film work at night?
The privacy effect of reflective film depends on the relative lighting on each side. An interior that is brighter than the outside can become more visible at night. If consistent screening is essential, discuss frosted or patterned options and test the proposed appearance under the actual daytime and evening conditions.
Can film be installed on any existing storefront glass?
Compatibility needs checking, especially with coated glass, sealed units and panes with existing damage. The selected film can change how the glass absorbs heat, and product or glass warranties may have conditions. Provide the glass specification and exposure so the proposed film can be reviewed before installation.
Can old film be removed and replaced?
It may be possible, depending on the film, adhesive and condition of the glass surface. Removal should avoid damaging coatings, seals or adjacent finishes. Have the existing material assessed before choosing a method, and follow the replacement film’s instructions for curing, cleaning and ongoing care.
Office glass walls and frameless glass doors
Balance appearance, privacy, door operation and the needs of the workplace.
Can glass walls be used to create offices or meeting rooms?
Glass partitions can divide a workplace while maintaining light and sightlines. The design needs to consider layout, doors, fixing points, ventilation, acoustics and applicable building requirements. Share a floor plan or photographs when enquiring about office and frameless glass so the appropriate system can be discussed.
Are frameless glass walls soundproof?
Not necessarily. Sound performance depends on the tested system, glass build-up, joints, door seals and routes around the partition, including the ceiling. A visually minimal wall may not provide the privacy needed for confidential meetings. Specify the acoustic requirement early and ask for performance information for the complete system.
What causes a frameless glass door to sag or rub?
Possible causes include hinge or pivot wear, loose fittings, movement at the supports or an unsuitable adjustment. Glass edges contacting the floor or adjacent panels should be assessed promptly. Avoid forcing the door or tightening fittings without the manufacturer’s instructions; excessive or uneven pressure can damage the glass.
Can the hinges or floor spring on a frameless glass door be replaced?
Replacement may be possible when compatible parts are available and the glass and supports remain suitable. The door’s weight, thickness, cut-outs and existing fittings influence the options. Provide photos of the top and bottom fittings and any model markings before a frameless door repair is scoped.
Can a lock or access-control system be added to a frameless glass door?
There may be suitable options, but compatibility with the glass, fittings and required exit operation must be reviewed. Existing holes and cut-outs can limit the hardware choice. Share photographs and the intended access method so the proposal can account for door operation, security and any electrical coordination.
Can tempered glass be cut or drilled after manufacture?
Tempered glass is not normally cut or drilled after tempering because that can cause it to break. Required holes and cut-outs are usually incorporated before the tempering process. If hardware changes require a different preparation, the solution may involve a new glass panel rather than modifying the existing one.
Do clear office glass doors need visibility markings?
Clear panels can be difficult to notice, especially near entrances and busy circulation routes. Visibility markings can improve awareness, but the appropriate design and any specific requirements should be checked for the building. Consider users of different heights and visual abilities when planning film, bands or other contrasting details.
Should an office glass door swing or slide?
The choice depends on available space, traffic, accessibility, sealing, locking and the intended route through the office. Sliding systems save swing space but have their own track and hardware needs. Review the complete layout and operating requirements before selecting a system based only on appearance.
Mississauga, Toronto and surrounding service areas
Choose the relevant city page, then include your actual property address and access details when requesting service.
Do you handle commercial door and glass enquiries in Mississauga?
Yes. TBC is based at 2624 Royal Windsor Dr Unit 1c, Mississauga, ON L5J 1K7. For a Mississauga property, include the unit, nearest entrance and any building access instructions. Explore our Mississauga service page and the documented storefront glass project, then contact us to confirm scheduling.
How do I arrange commercial door service in Toronto?
Use the Toronto service page or quote form and include the full address, affected entrance and building contact. For a managed or multi-tenant property, identify delivery restrictions, permitted work times and who can authorize access. These details help plan the visit; arrival time is confirmed directly.
Can I request storefront or glass replacement in Etobicoke?
Yes. Start with the Etobicoke service page and send photographs of the entire opening and damaged component. Include the unit number and whether customers must continue using the entrance. If the opening cannot be secured, call to discuss current availability and temporary arrangements.
What should an Oakville business include in a door-replacement enquiry?
For an Oakville commercial property, identify the opening material, the reason for replacement and whether the frame is included. Mention landlord or property-manager involvement and any finish requirements. Photographs support the initial discussion, while final measurements and the replacement specification require confirmation.
Can you discuss a Burlington storefront renovation?
Yes. A Burlington storefront enquiry can include drawings, photographs and the proposed door and glazing arrangement. Explain whether the project is a renovation of an existing business or preparation for a new tenant. Confirm approvals, access and the construction schedule before fabrication or installation is arranged.
Can a Brampton warehouse request hollow metal door and frame work?
Yes. For a Brampton commercial or industrial entrance, include photos of the door, frame, hinges, lock and any rating labels. Identify whether it is a staff entrance, service opening or required exit. The intended use helps establish the appropriate repair or replacement scope.
How should a Milton business plan multiple door replacements?
Use the Milton service page and provide an opening list with a photograph and reference number for each door. Identify the entrances that must stay operational and any delivery periods. A grouped enquiry makes it easier to discuss consistent hardware, work sequencing and the scope for each opening.
Do you accept commercial door enquiries in Caledon?
Yes. Include the complete address when contacting us about a Caledon property, along with site access, parking and the building contact. Describe whether the work concerns an exterior steel door, storefront, glass or hardware. Availability and travel arrangements are confirmed for the specific address and scope.
Can a Vaughan office request glass partitions or frameless door work?
Yes. For a Vaughan office, include the floor or suite, photographs, proposed layout and property-management requirements. For repairs, show the existing fittings and describe the movement or locking problem. For new partitions, explain privacy and access needs so the system and installation scope can be discussed.
Locks, closers, automatic operators and access control
Hardware needs to work with the door and its use, not just fit the available holes.
Can a panic bar be repaired or replaced?
It may be repairable when suitable parts are available and the device remains appropriate for the opening. The door, strike, alignment and outside trim should be checked with the bar. A replacement must suit the required exit operation and any fire rating; do not disable the device to keep a faulty door closed.
Why does a three-point lock work when open but jam when the door closes?
Misalignment between the locking points and their frame keeps can prevent engagement even when the mechanism moves freely with the door open. Door drop, frame movement and worn components can contribute. A three-point lock assessment should examine the full opening rather than forcing the handle.
Can an automatic door operator be added to an existing entrance?
Possibly, if the door, frame, hardware, power supply and operating arrangement are suitable. The door should move correctly before automation is added. Discuss automatic door operators with the intended users, activation method and accessibility requirements so the complete system can be assessed.
Can a buzzer release a locked commercial entrance?
A buzzer system can be designed to release compatible locking equipment, subject to the opening’s security and exit requirements. The proposal may involve an electric strike, controls, cabling and power. Explain who authorizes visitors, how occupants leave and what should happen during a power failure before selecting equipment.
Should I choose an electric strike or a magnetic lock?
They operate differently and are not interchangeable choices for every door. The appropriate solution depends on the existing hardware, door type, security objective and required emergency and exit operation. Have the system designed for the actual opening, with any necessary fire-alarm or electrical coordination identified in the scope.
Can I change commercial keys without replacing every lock?
Rekeying may be possible when the existing cylinders are suitable and in good condition. A damaged lock or a different access requirement may justify replacement instead. Discuss commercial locksmith options with the number of doors, current key arrangement and who should have access.
Can one key work across several commercial doors?
A compatible keying arrangement may allow one key to operate selected openings, but not all existing cylinders can be combined. Identify which doors different staff members should access and how lost keys will be handled. Any master-key plan should be documented and agreed before cylinders or keys are ordered.
What maintenance helps commercial door hardware last?
Report loose fixings, unusual noise, leaks, rubbing and changes in closing or locking before they become larger faults. Follow the product instructions for cleaning and lubrication, and keep drainage and movement paths clear. Specialist systems and rated openings need their own maintenance arrangements rather than a single routine for every door.
Quotes, scheduling and project preparation
Good photographs and a clear description help turn an enquiry into a practical scope.
How do I request a commercial door or glass quote?
Use the quote request form or call (289) 901-2624. Include the property address, affected opening, problem and preferred contact details. Explain whether the entrance is secure and usable. Your enquiry starts the discussion; the scope, price and appointment are confirmed separately.
Which photos are most useful for an initial assessment?
Send a wide view of the entrance from each accessible side, a view of the full frame, and clear close-ups of the problem and hardware. Include labels where visible without dismantling anything. For broken glass, photograph from a safe distance and do not handle fragments to obtain a closer picture.
Can I request a quote if I do not know the door or hardware type?
Yes. Describe what the door does incorrectly and include photographs. Useful observations include where it rubs, whether it latches, whether the key turns and when the issue began. You do not need to identify a technical part name to start an enquiry, and pictures can help narrow the next step.
Can you give a final price from photographs alone?
Photos can support an initial discussion, but they may not show concealed damage, exact dimensions or compatibility requirements. A final price depends on the agreed scope and any necessary site assessment. Ask what the estimate includes and which assumptions must be confirmed before parts are ordered or work is booked.
What affects the cost of commercial door and glass work?
Important factors include dimensions, materials, glazing specification, hardware, frame condition, access, quantity and fabrication requirements. Temporary protection, removal, finishing and electrical coordination may be separate items. Compare written scopes as well as totals so a lower price does not hide a different product or omitted work.
What are TBC’s published business hours?
The published hours are Sunday through Thursday, 8 AM to 8 PM, and Friday, 8 AM to 3 PM. Saturday is closed. Call to confirm appointments and availability for urgent damage. These hours do not indicate guaranteed 24-hour dispatch or a fixed response time for every location.
What should I do if a break-in leaves the entrance unsecured?
Keep people away from damaged glass and unstable components, and contact the police if appropriate to the incident. Call TBC to discuss break-in repair and current availability. Explain what cannot close or lock so temporary protection and the permanent repair can be considered separately.
Can I send a door schedule or drawings for a larger project?
Yes. Include the opening numbers, dimensions, materials, hardware requirements and any rating or finish specifications. Mark which information is confirmed and which still needs a site check. For multiple door and frame replacements, a consistent schedule helps identify differences between openings and avoids treating every door as identical.
Will I need landlord approval or a permit for replacement work?
Requirements depend on the property, lease and proposed changes. A like-for-like repair and a changed opening layout may have different implications. Confirm authorization with the property owner or manager and ask the relevant local building authority or responsible professional about permits before committing to structural, layout or rated-opening changes.
What warranty and aftercare information should I ask for?
Ask for the applicable product and workmanship terms in writing, including exclusions, maintenance responsibilities and the process for reporting an issue. Warranty coverage depends on the supplied products and agreed work; it should not be assumed from a general website statement. Keep the invoice, opening details and maintenance instructions for future reference.
Have a question about your entrance?
Send us the address, photos and a short description of the problem. We can discuss the next step and confirm the proposed scope and availability.
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BASED IN MISSISSAUGA · SERVING THE GTA
Find TBC Door & Glass
2624 Royal Windsor Dr Unit 1c,Mississauga, ON L5J 1K7
Commercial door, storefront and glass service across Mississauga and the surrounding communities. Call before visiting to confirm arrangements.
Hours
Sunday–Thursday: 8 AM–8 PM
Friday: 8 AM–3 PM
Saturday: Closed
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