Access Hatch for Roof Access 50 mm Thermally Broken SRHP50
Thermally broken and insulated gas spring assisted opening roof hatches.
Single leaf roof access hatch with a 50 mm thermal break and insulated with 0.43 W/m²K U-value polyisocyanurate insulation (non-combustible mineral wool also available). Manufactured from aluminium with a 300 mm kerb upstand.
Available with mill finish aluminium, or polyester powder coated.
| Size | 600 x 600 mm 750 x 750 mm 900 x 750 mm 900 x 900 mm 1000 x 1000 mm 750 x 1500 mm 1200 x 1200 mm 750 x 2500 mm 750 x 3300 mm |
| Material | Aluminium Mill finish as standard. Stainless steel |
| Uniclass 2015 | |
| CAWS | L20/630 Hatches |
| Product Reference | SRHP50 |
| Size | 600 x 600 mm750 x 750 mm900 x 750 mm900 x 900 mm1000 x 1000 mm750 x 1500 mm1200 x 1200 mm750 x 2500 mm750 x 3300 mm |
| Material | AluminiumMill finish as standard. Stainless steel |
| Upstand | 200 mm thermally broken and insulated300 mm with a 50 mm thermal break and insulatedAs standard. 385 mm thermally broken and insulatedSuperior insulation only. |
| Colour/ Finish | - |
| Internal powder coating | Not required |
| External powder coating | Not required |
| Insulation Options | 50 mm Standard insulation (0.43 W/m²K)As standard. 50 mm Non-Combustible Mineral Wool (0.63 W/m²K)50 mm Superior Polyisocyanurate (0.20 W/m²K)Requires 385 mm upstand. |
| Operation | 24 V electric motorsGas springs |
| Locking options | NoneL01 CablockAs standard. L02 Cablock with hasp and stapleL04 Cablock with external padlocking handleL06 ABS Euro Cylinder with external key locking and thumb turn optionsL07 European deadlock with internal and external key operation |
| Accessories | NoneExtended skirt linerUsed in conjunction with retractable ZIP ladder. Fixed external handholdRetractable HandholdRetracts into the opening of the roof hatch. Retractable ZIP ladderTo suit Floor to ceiling height up to 3.5 m. SureGuard hand railing with self-closing gateAttached to the upstand of the hatch. |
| Standard product features | Material: 2 mm aluminium with 50 mm thermal break Cover: 50 mm fully insulated kerb and lid, corner welded and reinforced. Curb: 300 mm in height with external curb liner, 50 mm thermal break and 50mm insulation. Seal: Unbroken double seal to lid Operation: Gas spring assisted manual opening, designed to be opened smoothly and easily with secure stay hold-open arm. Insulation:
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| Product Options | Fire rating: Available up to 90 minutes. See SRH/TB-FR. Acoustic Rating: Available up to 45 dB available see SRH/TB-DB. |
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