AH Access Hatch
Verified by manufacturer 7 months ago
Thermally broken access hatch, aluminium or PVCu framed kerb with choice of glazing types.
Application
Flat roof 0–15°.
Description
Features and benefits:
- Manufactured from aluminium and unplasticized polyvinyl chloride (PVCu).
- 300 mm kerb/ upstand as standard.
- Available in mill finish or polyester powder coated.
- High performance U-value.
- Wide range of bespoke sizes from 600x600mm to 1500x2500mm.
Operation and ventilation options include;
- 90° opening for access (1500mm maximum span/opening width)
- Manual or electrically operated, hinged for natural ventilation and access.
- Kerb venting, Hinged Vent, Manual, Hit and Miss Vent.
Glazing options (Developed U-Values shown) include;
Glass
- Double Glazed Glass Overall 1.0 W/m²K
- Triple Glazed Glass (Argon filled) 0.6 W/m²K/ Overall 0.78 W/m²K
- Triple Glazed Glass (Low E inner and outer Air filled) 0.8 W/m²K/ Overall 0.92 W/m²K
- Double Glazed Glass (Low E, Argon Filled 1.2 W/m²K/ Overall 1.2 W/m²K
- Double Glazed Glass (Low E, Air Filled 1.4 W/m²K/ Overall 1.3 W/m²K
Polycarbonate Domes and Pyramids
- Triple Skin Polycarbonate 1.8 W/m²K/ Overall 1.7 W/m²K
- Quad Skin Polycarbonate 1.4 W/m²K/ Overall 1.4 W/m²K
Insulated Solid Lid
- Insulated Solid Lid (double skin aluminium with 20mm insulation in-between) 1.4 W/m²K/ Overall 1.4 W/m²K
- Insulated Solid Lid (single skin aluminium with 16mm structured polycarbonate) 2.2 W/m²K/ Overall 1.9 W/m²K
Gas spring assisted access hatch sizes are:
- 1200x1200mm roof opening size with insulated solid lid.
- 1000x1000mm roof opening size with DGU glass lid.
Various fixing/foot types depending on application available as splayed or vertical include;
- Type A Foot – to suit flat board insulation
- Type B Foot – To suit laid to falls
- Type C Foot - Direct to deck – no insulation
- Type D - Adaptor kerb – Fixing to a builders kerb or upstand
- Type E Foot - Fixing to new timber ground
- Type F – Sleeve Over existing kerb
- Type G - for fixing to an existing kerb or plinth
General information
Color | Silver Other White |
Finish | Mill Powder-coated |
Material | Aluminium PVC-U |
Shape | Square Rectangle |
Length | 700 mm 800 mm 900 mm 1000 mm 1100 mm |
Width | 750 mm 800 mm 900 mm 1000 mm 1100 mm |
Height | 300 mm |
Warranty description | Guidance for specification option: Available on request |
Uniclass | |
CAWS | L20/630 Hatches |
Specification data - Roof hatches
Classification data | |
Format | Single leaf roof access hatch, with 45 mm thermal break. |
Door | |
Orientation | Horizontal. |
Position | Top 85° opening. |
Material | Aluminium/ unplasticized polyvinyl chloride (PVC-U). Guidance for specification option: 1.7 mm aluminium, with 45 mm thermal break. |
Operation | |
Mode | Gas spring assisted manual opening. |
Control | Stay hold open gas spring. |
Accessories | None. Lockable push pad, internal. Push pad internal, and external key openable. Push pad key lock internal/ key lock, external. Push pad open, internal. |
Dimensions | 750 x 900 mm. 750 x 2400 mm. 900 x 900 mm. 900 x 1200 mm. 1000 x 1000 mm. 1000 x 1500 mm. 1000 x 1800 mm. 1200 x 1200 mm. |
Finishes | Mill finish. Guidance for specification option: Standard. Polyester powder coated. Guidance for specification option: Insert colour requirements. |
Fire performance | To BS 476, Part 7: Class 1, TPa rated. |
Sustainability data
Country of product manufacture | United Kingdom |
Material | Aluminium PVC-U |
Recyclability | 95% |