Verified by manufacturer 2 days ago
Energy 72/38 and Energy 72/38T - Double Glazed
Energy efficient glass with solar control and low emissivity for facades and windows. Also available in Low-Carbon version.
Suitable for use in double and triple glazed units for curtainwall facades and windows. Particularly well suited to tertiary buildings.
High-performance solar-control glazing range with thermal insulation. The solar control function is achieved by applying a selective metal coating.
Glazing for windows and curtainwall facades providing both solar control and thermal insulations functions. These high performance coated glass types offer a range of Light Transmission, Solar Factor (G-value) and U-value depending on your project requirements. Available in different safety glass options including toughened glass, heat-strengthened glass and laminated glass.
Features and benefits:
Material | Glass |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | L40/380 Bead-fixed insulating glass units – solid bedding, outside bead H13/115 Structural glass assembly L10/390 Proprietary windows H10/10 Patent glazing L10/31 PVC-U windows L40/40 Putty-fronted single glazing L40/50 Bead-fixed single glazing L40/55 Bead-fixed insulating glass units – drained and ventilated bead L40/57 Bead-fixed insulating glass units – solid bedding, outside bead H10/115 Patent glazing L10/330 Aluminium windows L10/20 Steel windows L40/90 Internal tape glazing L40/58 Bead-fixed insulating glass units – solid bedding, inside bead L40/371 Bead-fixed insulating glass units – cellular adhesive/ mastic tape H11/110 Curtain walling L10/350 PVC-U windows L10/15 Wood windows L10/25 Aluminium windows L10/3 PVC-U windows L40/370 Bead-fixed insulating glass units – insert gasket sections L10/210 Wood windows L10/580 Secondary glazing systems L10/10 Wood windows L10/33 Proprietary windows L40/372 Bead-fixed insulating glass units – loadbearing tapes/ synthetic rubber and sealant capping L40/381 Bead-fixed insulating glass units – solid bedding, inside bead L10/310 Steel windows L10/400 Composite windows L10/58 Secondary glazing system |
Standard | To BS EN 410 and EN 673. |
Third-party certification | Cradle to Cradle Certified Bronze; Environmental Product Declaration (EPD). |
Pane arrangement | Double. |
Overall thickness | Manufacturer guidance27 mm and upwards depending on project requirements - consult manufacturer for further details. |
Performance requirements | |
Light | 72%. Guidance for specification option: Depends on coated glass type. |
Solar control | 38%. Guidance for specification option: Depending on coated glass type selected. Consult manufacturer for further information. |
Total shading coefficient | 0.44. |
Thermal insulation | 1.0 W/m²K. |
Sound attenuation | ≥32 dB. Guidance for specification option: (Rw). High acoustic specifications available, consult manufacturer. |
Thickness | Guidance for specification option: Available in a range of thicknesses, consult manufacturer and insert requirements. |
Overall size | Guidance for specification option: Consult manufacturer for options and insert requirements. |
Contains Red List materials | No Guidance for specification option: See AGC Reach Declaration for further details. |
Country of material origin | Guidance for specification option: Materials sourced from around Europe. |
Material | Glass |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 43.4 kg CO₂ eq/m² Manufacturer guidanceManufacturers own technical data. |
Recyclability | 100% |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | Guidance for specification option: See AGC document recycle content for details. |