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Tempered storefront glass – thermally toughened safety glass panels for retail shopfronts, commercial entrances and display windows. 6mm, 8mm, 10mm, 12mm, 15mm clear, low-iron, tinted and silk-screened tempered glass with CNC cut, polished edges, drilled holes and notches. 4–5× annealed strength, safe granular breakage, thermal shock resistance. Made to EN 12150, ASTM C1048, ANSI Z97.1, AS/NZS 2208. Factory-direct FOB quotes for glazing contractors, facade fabricators and retail fit-out firms. Upload drawing for tempered storefront glass quotation.
Thermally Toughened Safety Glass for Retail Shopfronts, Commercial Entrances & Display Windows – 4–5× Strength, Granular Breakage, Code-Compliant Public-Facing Glazing
Tempered storefront glass (US: tempered shopfront glass / toughened shopfront glass) is float glass heated to ~620 °C and rapidly air-quenched to create permanent surface compression of ≥90 MPa (EN 12150) or ≥10,000 psi (ASTM C1048), yielding a monolithic safety glass 4–5 times stronger than annealed glass of the same thickness and breaking into small granular cullets instead of knife-like shards.
For glazing contractors, facade fabricators, shopfitting companies, retail developers and procurement managers serving US, UK, EU, AU/NZ commercial glazing projects, tempered monolithic glass is the baseline code-mandated specification for ground-floor retail glazing exposed to pedestrian impact, trolley strikes, thermal cycling and wind load.
💡 Why tempered (not annealed) at street level: A storefront is a public-facing impact zone. Building codes (IBC Chapter 24, EN 12150, ANSI Z97.1) treat glazing within 18 in / 450 mm of floor in accessible areas as safety-glazing territory. Tempered glass delivers the only monolithic option that passes human-impact safety glazing without adding interlayers—keeping the shopfront thin, frameless-friendly and optically clean. Where fall-through or post-breakage retention is also required (overhead, balustrade transitions), specify laminated or IGU separately; this page covers the monolithic tempered tier only.
| Variant | Thickness Range | Typical Use | Differentiator |
|---|---|---|---|
| Clear Tempered Storefront | 6 / 8 / 10 / 12 / 15 mm | Standard high-street retail, mall units | Cost-effective code baseline |
| Low-Iron Tempered Storefront | 8 / 10 / 12 mm | Jewellery, cosmetics, flagship brand fronts | Water-white edge, true merchandise colour |
| Tinted Tempered Storefront | 6 / 8 / 10 / 12 mm | Bronze / grey / green / blue body tint | Solar gain cut + brand façade tone |
| Silk-Screened Tempered | 6 / 8 / 10 / 12 mm | Logo bands, privacy frit, header spandrel | Ceramic enamel fused pre-tempering |
| Bent Tempered Storefront | 8 / 10 / 12 mm (cylindrical) | Curved corner shops, kiosks | Single-radius toughened bend |
| Factor | Annealed | Tempered (this page) | Laminated Monolithic |
|---|---|---|---|
| Bending strength | 1× | 4–5× | 1× (but retains post-break) |
| Breakage | Sharp shards | Granular cullets | Cracked but held by PVB |
| Code safety-glazing | ❌ No | ✅ Yes | ✅ Yes |
| Modifiable after fab | ✅ Yes | ❌ No (cut/drill pre-temper only) | ❌ No |
| Optical clarity | Slight green | Clear / low-iron option | Interlayer haze possible |
| Fall-through protection | ❌ | ❌ | ✅ |
| Cost index | 1.0 | 1.3–1.5 | 1.8–2.4 Rule of thumb for buyers: street-level single-glazed shopfront → tempered; overhead or balcony-adjacent → laminated or IGU; acoustic/thermal → IGU with Low-E. |
Indicative only—final size must pass ASTM E1300 / EN 16612 for the project wind zone.
| Panel Height | Sheltered Arcade | Urban Street | Exposed / Coastal |
|---|---|---|---|
| ≤2000 mm | 6 mm | 8 mm | 10 mm |
| 2000–2500 mm | 8 mm | 8–10 mm | 10–12 mm |
| 2500–3000 mm | 10 mm | 10 mm | 12 mm |
| 3000–3600 mm | 10–12 mm | 12 mm | 12–15 mm |
| >3600 mm | 12 mm | 12–15 mm | 15 mm + frame engineering Entrance doors (swing, patch-fitted): 10 mm min, 12 mm typical. |
| Operation | Capability | Storefront Relevance |
|---|---|---|
| CNC cutting | ±0.5 mm | Panel sizing |
| Edge polishing | Penal / pencil / flat polished | Visible jambs, frameless |
| Arrissed edge | Safe-handling chamfer | All panels |
| Drilling | Ø4–60 mm, through / counterbore | Patch locks, pivots, handles |
| Notching | Corner / edge cut-out | Frame pocket integration |
| Radius corner | R2–R50 | Safety + design |
| Ceramic frit | CMYK-limited enamel | Brand band, privacy |
| Bent tempering | Cylindrical | Curved fronts |
⚠️ Procurement caveat: once quenched, tempered glass cannot be cut, drilled, notched or re-edged. All holes, cut-outs and dimensions are locked at order confirmation. Shop drawings must be signed before furnace loading.
| Parameter | Standard Line | Jumbo Glass Line |
|---|---|---|
| Max length | 3000 mm | 6000 mm |
| Max width | 1500 mm | 3300 mm |
| Max area | 4.5 m² | 20 m² |
| Thickness | 6–15 mm | 3–19 mm |
| Bent panel | R≥800 mm | R≥800 mm |
| Market | Standard | Scope |
|---|---|---|
| EU / UK | EN 12150-1 | Toughened soda-lime glass, fragmentation + bow |
| EU | EN 12600 | Pendulum impact classification (1B1 etc.) |
| USA | ASTM C1048 (Kind FT) | Fully tempered heat-treated flat glass |
| USA | ANSI Z97.1 / 16 CFR 1201 | Safety glazing in buildings |
| AU / NZ | AS/NZS 2208 | Safety glazing materials |
| Global | CE / IGCC / SGCC marks | Third-party certification on request Surface compression verification (EN ≥90 MPa) and hourly fragmentation break-tests referenced from production line QC. |
| Buyer Priority | Recommended Spec |
|---|---|
| Lowest cost, code OK | 8 mm clear tempered, arrissed + drilled |
| Balanced urban storefront | 10 mm clear tempered, polished edge, frit band |
| Premium brand / jewellery | 10–12 mm low-iron tempered, polished |
| Solar + neutral look | 8 mm grey tinted tempered |
| Curved corner unit | 10 mm bent tempered R1200 |
| High wind / tall panel | 12 mm clear tempered, structural silicone frame Decision flow: |
Q1: Is tempered glass mandatory for storefronts?
In most US/IBC, EU and AU jurisdictions, glazing within 450 mm of floor at accessible public fronts must be safety glazing—tempered or laminated. Tempered is the standard monolithic choice.
Q2: Can I drill a hole in tempered storefront glass on site?
No. Site modification shatters the panel. All holes/notches are CNC-made before tempering.
Q3: 8 mm or 10 mm for a 2500 mm tall shop window?
Urban street, 2500 mm tall → 10 mm clear tempered is the common spec; 8 mm acceptable in sheltered arcades.
Q4: Does tempered glass block UV or heat?
Monolithic tempered does not. For solar control + insulation, pair with Low-E IGU (separate product cluster).
Q5: Low-iron worth the premium on a shopfront?
For luxury retail, cosmetics, watches—yes; the edge and reflectance neutrality materially upgrade merchandise rendering.
Q6: Lead time?
Clear tempered 3–5 wks; low-iron / tinted / frit / bent 4–6 wks; jumbo >3300 mm 5–7 wks.
Provide to sales@jumbotemperedglass.com or upload at /quote:
Storefront & Retail Glass hub → /applications/storefront-retail-glass/
Lateral: Laminated Storefront Glass · Low-Iron Storefront Glass · Silk-Screen Storefront Glass · Tempered + Low-E IGU Storefront (next batch)
Product cross-links: /products/jumbo-tempered-glass/ · /products/ultra-clear-tempered-glass/ · /products/jumbo-glass/
Adjacent applications: /applications/glass-balustrade/ · /applications/structural-glass/
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