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Approved fire protection at bottom and top
surfaces.
Air impermeability and heat isolation are
combined in this product. Construction
inspection document is available for
assembly on concrete and wooden ceilings.
According to DIN 4102-2 norm, fire
resistance duration is 30 minutes ( MPA
Braunschweig ). Approved air impermeability
a-value class 4 ( ift Rosenheim ). Test
report 103 30990
Product definition
A
product ready for assembly according to DIN
4570 / DIN EN 14975 norms
Case cover
Sandwich cover with heat isolation ( 46mm )
U-value is 0,8W/m²K.
Tested air impermeability a-value class 4
Top and bottom surfaces are coated with
paintable fire protection plates
Both sides are white
Double-bolt cover lock mechanism.
Wooden stair pieces
Cheeks are made of black pine. (21 x 83mm).
Skidproof profile pine/beech stairs (80 x
360mm). 150kg carriage capacity per step or
350kg/m² for whole stair.
Case
16 mm B1 chipboard. Case height 24 cm.
Isolation around the cover. 3-piece roof
stair does not require opening area.
Standard equipment
Fire protection on top and bottom surfaces.
Stair case with heat isolation. Lock with
mechanism. Guardrail is positioned on top
right side of the stairs. Opening rod. White
moldings cut according to corner combination
places - easy assembly. Protection plastics
on the feet of stairs. Assembly, operation
and maintenance instructions.
Accessory
Assembly place
protection guardrail ( obligatory
according to regulations ). Key lock.
Assembly aid. Assembly set ( bolts,
washers and pieces )
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