Commercial Glass by Building Type
Every kind of building uses glass differently. Pick a building type to see its typical storefront, what usually fails, how to maintain it, common upgrades and typical replacement cycles.
Office buildings
Full office buildings guide →Typical storefront
Aluminum storefront at the lobby with a framed or all-glass entrance, often a curtain wall or window wall above, and interior glass office fronts and conference rooms.
Typical failures
- Lobby door closers and pivots wearing out from heavy daily traffic
- Fogged insulated units in older window wall and curtain wall
- Sealant joints and gaskets aging on sun-exposed elevations
Typical maintenance
- Monthly door and closer checks at main entrances
- Annual sealant and gasket inspection on all elevations
- Glass cleaning programs that include frames and weep holes
Typical upgrades
- Accessible automatic entrances and access control
- Low-E reglazing to cut cooling loads
- Glass office fronts and conference rooms during tenant turnover
Typical replacement cycles
Entrance hardware every 5 to 10 years, insulated units at 15 to 25 years, storefront and curtain wall framing commonly 30 to 50 years.
Restaurants
Full restaurants guide →Typical storefront
Wide storefront glass to show the dining room, a framed entrance, and often folding or operable walls to patios.
Typical failures
- Doors and hardware worn by constant traffic and deliveries
- Condensation on non-thermal frames near kitchens and in cold weather
- Grease and cleaning chemicals degrading seals and finishes
Typical maintenance
- Weekly cleaning of frames and thresholds, not just glass
- Quarterly closer, pivot and weatherstrip checks
- Annual sealant inspection and weep hole cleaning
Typical upgrades
- Folding or sliding glass walls to patios
- Thermally broken frames to stop condensation
- Security glazing for after-hours protection
Typical replacement cycles
Door hardware every 3 to 7 years in busy restaurants, a storefront refresh at most tenant changes, framing 25 to 40 years.
Retail stores
Full retail stores guide →Typical storefront
Maximum display glass in aluminum storefront framing, a branded entrance and, in many centers, a matching facade across tenants.
Typical failures
- Impact and vandalism damage to display lites
- Break-ins through doors and lower glass
- Faded or dated frame finishes that no longer match the brand
Typical maintenance
- Daily door operation checks in busy stores
- Quarterly hardware adjustment and lock service
- Annual sealant and finish inspection
Typical upgrades
- Laminated or film-protected glass in high-theft areas
- Larger, clearer lites with narrow sightlines
- Automatic entrances for carts and accessibility
Typical replacement cycles
Storefronts are often updated with each new tenant or rebrand, every 7 to 15 years, well before the framing wears out.
Medical and healthcare
Full medical and healthcare guide →Typical storefront
Automatic or low-energy operator entrances, vestibules to hold temperature, privacy glass at exam and reception areas, and sliding reception windows.
Typical failures
- Automatic door sensors and operators out of adjustment
- Reception window tracks and locks wearing out
- Privacy film peeling or scratched by cleaning
Typical maintenance
- Daily automatic door safety check by staff
- Annual automatic door inspection
- Cleaning products chosen to protect glass coatings and films
Typical upgrades
- Hands-free automatic entrances
- Switchable or frosted privacy glass
- Laminated glass for sound privacy between rooms
Typical replacement cycles
Door operators 10 to 15 years with service, privacy film 7 to 12 years, storefront framing 30 to 50 years.
Industrial and manufacturing
Full industrial and manufacturing guide →Typical storefront
A modest aluminum storefront at the office entrance, steel or aluminum man doors, clerestory or ribbon windows, and interior observation windows into the plant.
Typical failures
- Doors damaged by carts, forklifts and heavy use
- Dust and debris wearing door hardware and tracks
- Older single-pane ribbon windows losing heat
Typical maintenance
- Monthly door and hardware checks at employee entrances
- Regular cleaning of tracks, thresholds and weep holes in dusty plants
- Annual sealant inspection on exposed elevations
Typical upgrades
- Impact-resistant laminated glass near traffic
- Insulated glass in office and break areas
- Security hardware and access control at entrances
Typical replacement cycles
Heavy-use doors 10 to 20 years, office storefronts 30 to 40 years, older single-pane windows often replaced during energy upgrades.
Warehouses and distribution
Full warehouses and distribution guide →Typical storefront
A glass office corner or entry with aluminum storefront, a main entrance, a separate driver entrance and window, and clerestory windows along the walls.
Typical failures
- Driver entrance doors and windows worn by heavy use
- Tilt-up panel joints and storefront sealant cracking
- Sun-exposed office glass overheating the space
Typical maintenance
- Quarterly checks of doors and driver windows
- Annual sealant inspection where storefront meets concrete panels
- Cleaning of clerestory glass and frames during roof work
Typical upgrades
- Low-E insulated glass in office corners
- Secure driver windows and pass-throughs
- Refreshed entrances when the building is re-leased
Typical replacement cycles
Office storefronts 30 to 40 years, entrances and hardware 10 to 20 years, refreshes common at each new lease.
Schools and universities
Full schools and universities guide →Typical storefront
Secure entry vestibules, aluminum storefront and curtain wall at main buildings, classroom windows and interior glass for corridors and offices.
Typical failures
- Entrance doors and exit devices worn by heavy, rough use
- Aging single-pane or early insulated glass in older buildings
- Broken glass from sports and vandalism
Typical maintenance
- Summer break inspections of doors, hardware and glass
- Annual exit device and closer testing
- Prompt replacement of damaged safety glass
Typical upgrades
- Security vestibules and attack-resistant glazing at entries
- Low-E insulated glass for comfort and energy
- Daylighting upgrades in classrooms and corridors
Typical replacement cycles
Entrance hardware 7 to 15 years, glass and framing 30 to 50 years, with many upgrades timed to summer breaks.
Hotels and hospitality
Full hotels and hospitality guide →Typical storefront
Automatic sliding or revolving entrances, all-glass lobby doors and walls, storefront for restaurants and retail inside the property, and window wall on guest floors.
Typical failures
- Automatic entrance operators running around the clock
- Floor closers and patch fittings on all-glass doors loosening
- Leaks at window wall and slab edges on guest floors
Typical maintenance
- Daily entrance checks and a service contract for automatic doors
- Regular adjustment of all-glass door fittings
- Annual inspection of guest-floor window wall seals
Typical upgrades
- Revolving or vestibule entrances to cut energy loss
- Frameless lobby glass for a premium look
- Acoustic laminated glass for quieter rooms
Typical replacement cycles
Entrance operators 10 to 15 years, lobby refreshes every 7 to 10 years with brand standards, framing 30 to 50 years.
Government and civic
Full government and civic guide →Typical storefront
Accessible main entrances with vestibules, service counters with transaction windows, security glazing at screening areas, and storefront or curtain wall facades.
Typical failures
- Entrance hardware worn by heavy public use
- Transaction windows and pass-throughs with failing hardware
- Aging glass and sealants on older civic buildings
Typical maintenance
- Scheduled entrance and exit device testing
- Annual inspection of security glazing and frames
- Planned replacement budgets in capital programs
Typical upgrades
- Security and bullet-resistant glazing at screening and counters
- Accessible automatic entrances
- Energy upgrades that meet public-sector efficiency goals
Typical replacement cycles
Hardware 10 to 15 years, security upgrades as threat assessments change, framing 30 to 50 years.
Not sure where to start? Read these next
Guides that apply to every building type.
Commercial glass by building type: common questions
Which building types replace storefront glass most often?
Retail and restaurants, because storefronts are updated with tenant changes and rebrands long before the framing wears out.
How long does commercial storefront framing last?
Commonly 30 to 50 years for aluminum framing with reasonable maintenance. Glass seals, sealant and door hardware wear out much sooner.
What wears out first on most buildings?
Door hardware such as closers and pivots, followed by sealant, gaskets and insulated glass seals.