Horizontal cross-section waterproofing in accordance with DIN 18533, permanently resistant and highly flexible.
Due to the profiled surfaces, DELTA®-MAUERKSSPERRE achieves a high shear strength in the masonry (application type MSB-Q) by "clawing" into the masonry mortar.
DELTA®-MAUERWERKSSPERRE serves as a cross-section waterproofing in masonry in contact with the ground in accordance with DIN 18533, water exposure class W4-E.
It is laid in one layer. The contact surfaces are to be leveled with masonry mortar thick enough to create a horizontal surface without unevenness. DELTA®-MAUERWERKSSPERRE is rolled into the fresh mortar. The membranes overlap by at least 20 cm (if the membrane overlaps are glued with DELTA®-THAN 5 cm is sufficient).
The width of the strip should be selected so that no moisture bridges can form on either side of the bricked-up wall. In order to enable the waterproofing of a building to be professionally connected to the damp-proof course on the inside or outside, the damp-proof course should protrude at least 5 cm over the masonry.
| Material | Polyolefin |
| Colour | black |
| Surface | rutschhemmend profiliert an Ober- und Unterseite |
| Thickness | approx. 0,4 mm |
| Tear resistance (nail shaft) (EN 12310-1) | Lengthways: approx. 130 N, Crosswise: ca. 160 N |
| Resistance to folding at low temperatures (EN 495-5) | -40 °C, kein Bruch, keine Risse |
| Watertightness (EN 1928, Procedure B) | bestanden (400 kPa/72 h) |
| Reaction to fire (EN 13501-1) | Brandklasse E |
| Resistance | bitumenbeständig |
| Widths | 11,5/12,5/15/17,5/20/24/25/30/36,5/42/50/60/100 cm |
| Roll length | 25 m |
| Application type (DIN SPEC 20000-202) | MSB-Q |
| Water exposure class (DIN 18533) | W4-E |
| Room usage class (DIN 18533) | RN1-E to RN3-E |
| Crack class (DIN 18533) | R1-E to R4-E |
Would you like information on detailed product properties, use cases or other technical topics?
Then feel free to contact our application department on +49 2330 63 578 or atabvf@doerken.de.
Do you have questions about prices, availability or the status of your order?
Our sales service will help you with these matters on +49 2330 63 636 or membranes@doerken.de.