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Standard heat isolation
Three-piece Esca Iso - RC roof stair has air
impermeability approval and sandwich cover
with isolation.
Product definition
An element ready for
assembly according to DIN EN 14975 norm
Case cover
Sandwich cover with
heat isolation ( 36 mm )
U-value 0,85 W / m²K
Tested air impermeability a - value
class 4
White coating at both sides
Pre-assembled lock for high security
Spruce stair pieces
Cheeks ( 28 x 84 mm )
Skidproof profile stairs ( 82 x 340 mm ).
Case
Spruce 18 mm.
Case height 19 cm.
Case isolation.
As the stair pieces are lying in the case,
no extra opening area is necessary on roof
ground.
Cover coating is available up to 16 mm. (
max. 8 kg / m² )
Standard equipment
Opening rod.
Protection plastics on the feet of
stairs.
Easily mounted white edge moldings.
Assembly, operation and maintenance
instructions
Accessory
Assembly place
protection guardrail
( obligatory according to regulations )
Safety guardrail
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