Airtight Loft Hatch (AT35/ AT25/ AT15)
- Airtight at 50Pa of positive or negative air pressure GWP and ODP rating of zero
- Exceeds NHBC requirements
- Spring loaded “easy to open” high compression catch
- Inner & outer neoprene memory draught seals
- Invisible pre-fitted hinges for a quick easy installation
- Robust long lasting zintec steel design
- Smooth white satin powder coated in RAL 9010
- Slim frame for contemporary unobtrusive aesthetics
- Projects into the ceiling space a mere 2mm
- Air seals without the use of sealant or caulking
- Three models exceeding Part “L”
- The air permeability test is based on BS EN 1026:2000 and BS EN 12207:2000 for a ceiling use only.
- Supplied with a Standard Twist lock with a tri-drive lock body. Key lock also available
Weight | N/A |
---|---|
Select Model | AT35 640×560 (0.35 U Value), AT25 640×560 (0.25 U Value), AT15 640×560 (0.15) U Value |
Lock Option | Standard Lock, Key Lock |