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  

 

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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