Specification

TECHNICAL
SPECIFICATION
DWK Insulated
KNEE WALL ACCESS DOOR
I. APPLICATION
The DWK knee wall access door is a product designed for installation in knee walls.
It enables access to non-habitable room located behind a knee wall. It can be installed
with left or right direction of opening. Equipped as standard with wooden finishing
slats.
II. STRUCTURE
No. Element Description
1 Door
Insulated, total thickness: 1 ⁄”
Finished on both sides with white HDF board.
2 Frame
Made of pinewood.
Depth (Jamb): 3 ⁄”
Equipped with a seal.
3 Included Accessories
Handle
1 ⁄” wide wooden finishing slats in natural colour.
III. SIZES
No. Size
1 21” x 31”
 27” x 35”
3 27” x 43”
IV. TECHNICAL PARAMETERS
Description Value Standard
Door heat transfer coefficient R-value: 5.2 PN-EN 10211:2008
V. ASSEMBLY INFORMATION
DWK knee wall door comes pre assembled and must be installed in framed rough opening in
accordance with the included fitting instructions. One must ensure that the gap between door
frame and rough opening framing is properly insulated.
5.2
R - value