AA451PT Aluminium Thermally Broken Framing System
Verified by manufacturer 2 months ago
Aluminium, thermally broken framing system.
Application
Suitable for use in education, refurbishment and new build markets.
Description
The thermally efficient 451PT Framing System was designed in close collaboration with Scape. The system meets the needs of the education, refurbishment and new build markets. The 451PT is also suitable as a ground floor alternative to curtain wall use on commercial projects in the public sector, and is ideal for large display windows in the retail sector. The system provides slimline, dual-colour and multi-glazed framing modules of varying widths and heights that feature fixed lights, opening vents and insulated panels.
Features and benefits:
- Meets the thermal requirements of the current Building Regulations (E&W).
- Narrow 50 mm sightlines ensure visually pleasing aesthetics.
- Can be used for large window displays: an excellent tried and tested solution for retail applications.
- Flush-glazed, therefore easy to apply.
- Concealed drainage therefore moisture infiltration directed to the outside of the building.
- Suites with the AA®540 Series Windows, AA®3610 Vertical Sliding Window and all door systems.
General information
Color | Manufacturer guidanceInsert requirements. |
Finish | Anodized Powder-coated |
Material | Aluminium |
Uniclass | |
CAWS | H11/110 Curtain walling |
Specification data - Unitized curtain walling systems
Classification data | |
Framing | |
Framing members | Aluminium curtain wall frame sections. |
Cladding units | |
Glass units | Glazing 24–28 mm in thickness. |
Execution | Curtain wall assembly and erection. |
Glazing/ infill thickness | Guidance for specification option: 28 mm glass limitation. |
Internal | Guidance for specification option: Insert requirements. |
External | Guidance for specification option: Insert requirements. |
Film thickness | 40 micrometres. 60 micrometres. 80 micrometres. |
Surface finish | Permacover anodized to BS 3987. Permacover polyester powder-coated to BS 6495. |
Construction | Shear block construction. Guidance for specification option: The system uses shear block construction where contoured shear blocks are screw fixed to the verticals, forming a spigot for horizontal members. |
Air tightness | To BS EN 12207, Class 4 (600 Pa). |
Watertightness | To BS EN 12208, Class 9a (600 Pa). |
Wind resistance | To BS EN 12210, Class E2400 (2400 Pa). |
Weather performance | To BS 6375-1. |
Finish | Anodized Powder-coated |
Sustainability data
Material | Aluminium |
Literature
Kawneer Framing Systems Brochure
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