AT15L 0.15 uvalue Key lock loft hatch

The AT Range of loft hatches are
compatible with our AL2,AL3 & AL3C
residential loft ladders.

The first class 4 airtight loft hatch of its kind
Tested to BS EN 1026:2000 and BS EN 12207:2000
Insulated to meet or exceed Part L of the Building Regulations
3 insulation U value 0.35 | 0.25 | 0.15 options available
Projects only 2mm below the finished ceiling line
Assessed at an incredibly low 0.34 m3/hr/m2 at 50 pa
on the all important negative test direction
Budget or key locking options available
Opening pole available as separate item (not suitable for key lock)
Zintec steel, powder-coated white RAL 9016

AT15
Structural Opening required - 562 × 645mm
Clear opening once installed - 520 × 538mm
Depth - 100mm
Weight - 6.8kg
"U Value" - 0.15 W/m2k