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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
usable width: 332 mm
Aluminium sulphate
250 N/50 mm Tear resistance (nail shaft) (EN 12310-1) Lengthways: approx
Resource-friendly product
20-year functional warranty (in accordance with DELTA ® warranty conditions)
DELTA NB drainage waterproof membrane 20 x 0.5m Rigid Insulation usable width: 332 mmDELTA NB 20m x 0. 5m The tried and tested and inexpensive dimpled sheet is suitable for use as a blinding layer, foundation wall protection and seepage layer in 2 shell constructions. The diagonal knob structure allows to bend the dimpled sheet in a straight line and to shape corners with precise edges. Use as a blinding layer In many cases, the product DELTA NB can be used as a substitute for a blinding layer made of lean concrete. This saves
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