LWT Passive House

The LWT Passive House loft ladder is a comprehensive solution for passive buildings where minimising heat loss is a priority.
• Passive House Institute component certificate
• Loft ladder U-value 0.51 W/m²K
• Class 4, the highest airtightness rating
• LXD insulation kit connects the ladder to the ceiling without thermal bridges
• Non-slip treads set flush with the ladder strings
• Handrail

Dimensions:

62×122, 72×122, 72×142 [cm]

Specifics

Specifics

LWT PASSIVE HOUSE \| TECHNICAL DATA
Parameter	Value
Maximum load	160 kg
Loft ladder U-value	0.51 W/m²K
Insulation thickness	7.4 cm
Hatch thickness	8 cm
Standard	EN 14975
Airtightness class	Class 4
Maximum room height	280 cm
Number of segments	3
Box height	22 cm
Tread length	34 cm
Standard equipment	varnished ladder, stile ends, white hatch, three seals, non-slip treads flush with strings, handrail
Warranty	3 years
Fakro codes by size	62×122: 8665AE, 72×122: 8665AF, 72×142: 8665AH