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Architectural Information Platform

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The independent technical authority on commercial glazing. We bridge the gap between complex British Standards, acoustic ratings, and verified supplier routing across the UK.

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Interactive Architectural 3D

Suspended Architectural Glazing Assembly

Interactive Multi-Layered Structural Section

Layer Separation60 mm
AssembledExploded

Component Specification Breakdown

Layer 018.0mm
Outer Glazing Pane
Low-Iron Toughened Glass
Solar reflection & primary wind-load resistance
Layer 020.88mm
Engineered Interlayer
Acoustic PVB Viscoelastic Core
Acoustic coincidence damping & fragment containment
Layer 038.0mm
Inner Structural Glazing Pane
Thermally Toughened Safety Glass
Tensile pre-stressing & interior impact barrier
Layer 04120.0mm
Structural Base Channel & Gasket
Anodised Extruded Aluminium Shoe
Continuous line-load anchor to floor slab
Schematic architectural model. Layer dimensions are illustrative and do not constitute certified structural engineering drawings.
Specification Workflow

A Structured Architectural Path

From regulatory classification to vetted contractor procurement, navigate every stage without commercial obfuscation.

01 / LEARN

Taxonomy & Standards

Deconstruct base float, thermal toughening (EN 12150), interlayer dynamics (EN 14449), and fire integrity classes (BS EN 13501-2).

Browse Material Classes →
02 / COMPARE

Acoustic & Thermal Physics

Evaluate sound reduction (Rw dB), center-of-pane U-values (Ug), g-values, and post-breakage barrier containment side-by-side.

Launch Comparison Tool →
03 / PREPARE

Requirements Specifier

Build project tender briefs, establish mass in kg/m², assess HSE manual handling risks, and compile clear compliance sheets.

Build Project Spec →
04 / ROUTE

Verified Network Routing

Connect directly to cut-to-size manufacturing, public installer marketplaces, or advanced electrochromic specialists.

Explore Destination Register →
Comprehensive Taxonomy

Primary Architectural Glass Families

Rigorous technical monographs separating base glass treatments, interlayer polymers, hermetic sealed cavities, and specialist finishes.

View Full Classification Index →
BS EN 12150-12.50 kg/m²

Toughened Safety Glass (Tempered)

Thermal pre-stressing engineered for high impact resistance and diced safety fracture.

Class 1C1 (BS EN 12600)Specifications
BS EN 144492.50 kg/m²

Laminated Safety & Security Glass

High-integrity polymer interlayers providing mandatory post-breakage retention and anti-drop protection.

Class 1B1 or 2B2 (BS EN 12600)Specifications
BS EN 1279 (Parts 1–6)2.50 kg/m²

Insulating Glass Units (Double & Triple IGUs)

Hermetically sealed multi-pane glazing assemblies engineered for thermal transmittance control and condensation prevention.

Determined by individual glass plies (inner/outer toughened or laminated)Specifications
BS EN 13501-2Substantially kg/m²

Fire-Resistant Glazing Systems

Certified intumescent barrier assemblies engineered for Integrity (E), Radiation Control (EW), and Thermal Insulation (EI).

Class 1B1 or 1C1 (BS EN 12600) on approved variantsSpecifications
BS EN ISO 10140-22.50 kg/m²

Acoustic Laminated Glazing

Viscoelastic damping interlayers designed to flatten the acoustic coincidence dip and silence commercial environments.

Class 1B1 (BS EN 12600)Specifications
BS EN 1096 (Parts 1–4)2.50 kg/m²

Solar-Control & Selective Low-E Glazing

Magnetron-sputtered microscopic metallic nanocoatings reflecting infrared solar energy while preserving high visual transparency.

Supplied annealed or thermally toughened to suit structural wind and thermal stressSpecifications
BS EN 1036-12.50 kg/m²

Commercial & Architectural Mirrors

Copper-free silvered reflective surfaces engineered with safety backing and high-humidity corrosion resistance.

Class 2B2 when fitted with cross-linked polypropylene woven safety backing filmSpecifications
BS EN 12150-12.50 kg/m²

Decorative Ceramic Frit & Spandrel Glass

Opaque ceramic enamelled panels engineered to conceal floor slabs and structural building services while harmonising facade aesthetics.

Class 1C1 (BS EN 12600)Specifications
Commercial Sector Focus

Engineered for Real-World Installations

Every commercial glazing application presents distinct structural loads, access constraints, and statutory requirements under UK Building Regulations.

Approved Document K & LRetail & Showrooms

Commercial Shopfronts & Glazed Entrances

High-visibility frameless and thermally broken retail facades. Balancing public impact containment (BS EN 12600 1C1/1B1), anti-smash security (BS EN 356), and whole-shopfront thermal targets (Uw ≤ 1.6 W/m²K).

DDA Level accessible threshold details (Approved Doc M)
Two-tier visual manifestation markers (850–1000mm & 1400–1600mm)
Procurement: Contractor InstallationRead Application Guide →
BS EN ISO 717-1 AcousticsCorporate & Workplace

Frameless Acoustic Glass Office Partitions

Single and double-glazed dry-joint acoustic screens achieving Rw 38 dB to 50 dB. Engineering speech confidentiality in executive suites, boardrooms, and medical consultation rooms.

Damping of coincidence dip via viscoelastic acoustic PVB core
Drop-down acoustic threshold seals on glass access doors
Procurement: Supply-Only or TurnkeyRead Application Guide →
CWCT & Building Safety ActEnvelopes & Towers

Curtain Walling & Commercial Facades

Stick, unitised, and structural silicone glazing (SSG). Managing wind suction pressures, slab edge fire-stopping (Approved Document B), and low-g solar heat gain coefficients.

Procurement: Tier-2 Facade ContractorRead Application Guide →
BS 6180:2011 BarriersAtriums & Terraces

Structural Cantilever Glass Balustrades

Freestanding glass barriers engineered for 0.74 kN/m to 3.0 kN/m design line loads. Mandatory structural ionoplast laminated plies for post-breakage fall containment.

Procurement: Specialist Metalwork & GlazingRead Application Guide →
Interactive Engineering Comparison

Cross-Disciplinary Performance Matrix

Compare bending strength, thermal transmittance (Ug), acoustic indices (Rw), and cold-cut fabrication limits.

Specification Matrix

Comparative Material Performance Matrix

Select 2 to 4 glass constructions to compare mechanical properties, regulatory classifications, and processing limits.

Performance Property
Toughened Safety Glass (Tempered)BS EN 12150-1
Laminated Safety & Security GlassBS EN 14449
Insulating Glass Units (Double & Triple IGUs)BS EN 1279 (Parts 1–6)
Safety Classification (EN 12600)Class 1C1 (BS EN 12600)Class 1B1 or 2B2 (BS EN 12600)Determined by individual glass plies (inner/outer toughened or laminated)
Mechanical Bending Strength4 to 5 times stronger in bending than annealed float (characteristic bending strength 120 N/mm²)Equivalent to constituent panes; structural ionoplast interlayers achieve post-yield load capacityShares wind load between plies via cavity pressure transfer; calculated per EN 16612
Post-Breakage ContainmentDisintegrates into small, relatively blunt granular dice, drastically reducing laceration riskGlass panes crack upon high impact but fragments adhere tenaciously to interlayer; aperture remains sealedDepends on selected plies; safety glass required on inner or outer depending on impact zone
Typical Thermal Ug (W/m²K)5.7 W/m²K (single glazed monolithic) — requires IGU assembly for thermal efficiency5.4 W/m²K to 5.7 W/m²K monolithic; 1.0 to 1.4 W/m²K in sealed units1.0 to 1.2 W/m²K (Double Glazed 28mm Argon + Soft Coat Low-E); 0.5 to 0.7 W/m²K (Triple Glazed 44mm Krypton)
Acoustic Reduction (Rw dB)Rw 29 dB (4mm) to Rw 35 dB (12mm)Rw 33 dB to Rw 42 dB (acoustic PVB achieves +3 to +5 dB reduction over monolithic)Rw 31 dB (standard 4-16-4) up to Rw 46 dB (dissimilar thicknesses + acoustic laminated pane)
Solar Factor (g-value)Conditional / Base Float (~0.85)Conditional / Base Float (~0.85)0.28 to 0.65 depending on Low-E vs Solar Control coating selection
Can Be Cut / Drilled After Fabrication? STRICTLY NO (Pre-furnace only) STRICTLY NO (Pre-furnace only) STRICTLY NO (Pre-furnace only)
Heat Soak Testing (HST)Recommended to BS EN 14179 (NiS risk mitigation)Recommended to BS EN 14179 (NiS risk mitigation)Recommended to BS EN 14179 (NiS risk mitigation)
Next Procurement Step

Direct supply specification for cut-to-size toughened panels or local glazier installation quotes.

Read full technical specification

Specify interlayer performance requirements and reach qualified regional architectural laminators.

Read full technical specification

Calculate whole-window U-value and obtain commercial sealed unit supply quotations.

Read full technical specification
Performance figures based on European Standard test methodologies (EN 410, EN 673, EN ISO 717-1). Whole-system calculations required for Building Control sign-off.
National Location Architecture

Verified Regional Commercial Glazing Hubs

Authentic local authority profiles covering commercial building stock age, acoustic transit corridors, microclimatic wind exposure, and regional supplier discovery.

Explore All Regional Hubs →
EnglandVerified Hub

London

GLA Part B fire barriers, Canary Wharf acoustic specs & high-rise facade engineering.

Marketplace & SupplyView Hub →
EnglandVerified Hub

Manchester

Spinningfields offices, mill conversions & acoustic tram corridor dampening.

Marketplace & SupplyView Hub →
EnglandVerified Hub

Birmingham

Colmore business district, solar-control low-g coatings & Jewellery Quarter conservation.

Marketplace & SupplyView Hub →
EnglandVerified Hub

Leeds

Financial quarter structural glazing, wind vortex mitigation & low-iron shopfronts.

Marketplace & SupplyView Hub →
EnglandVerified Hub

Bristol

Harbourside marine air resistance, Georgian conversions & commercial retail facades.

Marketplace & SupplyView Hub →
EnglandVerified Hub

Newcastle

Quayside riverfront glazing, Grainger Town curved glass & low U-values.

Marketplace & SupplyView Hub →
ScotlandVerified Hub

Edinburgh

Scottish Technical Handbooks (Section 2/6), UNESCO New Town conservation.

Marketplace & SupplyView Hub →
ScotlandVerified Hub

Glasgow

Riverfront commercial office curtain walling & extreme rainfall weatherability.

Marketplace & SupplyView Hub →
WalesVerified Hub

Cardiff

Cardiff Bay coastal winds & Welsh Building Regulations compliance.

Marketplace & SupplyView Hub →
Northern IrelandVerified Hub

Belfast

Northern Ireland Technical Booklets, Titanic Quarter atriums & lough exposure.

Marketplace & SupplyView Hub →
Authoritative Reference

Technical Guides & Advisory Briefs

Direct answers to complex commercial glazing questions written by chartered facade engineers.

maintenance6 min read

Diagnosing & Replacing Failed Commercial Insulating Glass Units

A step-by-step technical guide for facilities managers and property operators on identifying perimeter seal failure, assessing structural hazards, and managing commercial reglazing.

Updated 2026-10-30Read Guide →
fire_safety8 min read

Specifying Fire-Resistant Glass Screens & Doors to Approved Document B

Essential compliance rules, classification distinctions (E vs EW vs EI), and system-level certification requirements for commercial fire compartmentation.

Updated 2026-10-30Read Guide →
structural7 min read

Understanding BS 6180 Barrier Loading & Structural Interlayer Selection

A structural engineering guide for contractors and architects calculating design line loads, deflection limits, and choosing between PVB and structural ionoplast interlayers.

Updated 2026-10-30Read Guide →
Operating Charter & Network Mission

Clear Information. Transparent Next Steps.

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