ND 600hdsv Drainage System

High-quality, CE-marked drainage system with a very high compressive strength that consists of a monofilament filter geotextile, a perforated core and a pressure-dividing geotextile. Specially suitable for installing walkable and trafficable paving on foundation layers of pouring material and draining concrete on an inverted roof. The drainage system prevents the build-up of hydrostatic pressure against the waterproofing membrane.

The special monofilament fabric combines high puncture resistance and minimal stretch, which can withstand the forces caused by static and dynamic loads from traffic. This also applies during installation because the filter fabric can also withstand the stresses of mechanical or dynamic compression of the foundation layer by means of a vibrating plate. This ensures that the filter geotextile is not punctured and the drainage layer remains free of additional filler material. The powerful drainage core with a compressive strength of approx. 1,200 kPa ensures that the drainage system retains its shape and therefore its original building height, even under dynamic loads. This drainage system is vapor permeable and therefore suitable for inverted roof constructions.

Dimensions (L x W)
approx. 32 m x 1.25 m
Packaging
approx. 40 m², roll
Weight
approx. 1,476 g/m²
Construction height
approx. 13 mm
Compressive strength
approx. 1,200 kPa
Material dimpled sheet
recycled, high impact polystyrene (HIPS)
Material woven filter geotextile
Polypropylene (PP)
Material vapour-permeable geotextile
Polypropylene (PP) and Polyethylene (PE)
Perforations/m²
approx. 1,540, Ø 6.3 mm
Water reservoir
n/a
Drainage capacity i = 1 (20 kPa)
approx. 5.36 l/(s.m)
Drainage capacity 2 % fall (20 kPa)
approx. 0.74 l/(s.m)
CE
hEN 13252

Long product description

High-quality, CE-marked drainage system with a very high compressive strength that consists of a monofilament filter geotextile, a perforated core and a pressure-dividing geotextile. Specially suitable for installing walkable and trafficable paving on foundation layers of pouring material and draining concrete on an inverted roof. The drainage system prevents the build-up of hydrostatic pressure against the waterproofing membrane.

The special monofilament fabric combines high puncture resistance and minimal stretch, which can withstand the forces caused by static and dynamic loads from traffic. This also applies during installation because the filter fabric can also withstand the stresses of mechanical or dynamic compression of the foundation layer by means of a vibrating plate. This ensures that the filter geotextile is not punctured and the drainage layer remains free of additional filler material. The powerful drainage core with a compressive strength of approx. 1,200 kPa ensures that the drainage system retains its shape and therefore its original building height, even under dynamic loads. This drainage system is vapor permeable and therefore suitable for inverted roof constructions.

Tested
You can request a test report from us about the functionality and stability of the system under dynamic loads. This practical research was carried out by the Technical University of Munich (DE).

Easy to transport

The rolls can be moved by just 1 person to the right spot (by hand truck or by simply rolling). The rolls are immediately ready to install.

Easy to unroll

We supply our ND Drainage Systems as rolls. This means, that all three required system layers – protection layer, drainage layer and filter layer – are unrolled at once in one motion.

Fast to install

Unroll, overlap and done. Since all layers are glued together, delays due to wind effects or wrongly positioned layers are nearly impossible. It can’t be quicker.

Rock & roll
The ND Drainage Systems are easy and quick to install because the filter, drainage and (sliding and) protection layer are glued together. The ND Drainage Systems are supplied as rolls, making them easy to handle and quick to unroll.

Glued, not thermally bonded
The filter, protective (and slip) layers are glued and not thermally bonded to the core of the dimpled core. This prevents damage to the mechanical and hydraulic properties of the geotextiles and the entire drainage system. It also prevents that geotextiles form being pressed between the dimples, which could jeopardize good drainage. The overlap of the filter geotextile ensures optimal filtration.

Request consultation or quotation

Curious about the possibilities of our innovative Nophadrain solutions for your project? Don’t wait any longer and request an quotation here!

Generic filters
Exact matches only
Filter by Product categorieën
Trafficable roofs
Green roofs
Water retention
Solar roofs
Erosion protection
Filter layer
Filter and drainage layer
Green roof packages
Growing medium layer
Inspection chambers
Roof edge / edge retaining profiles
Root barrier layer
Sedum cassettes
Separation, protection and slip layer
Vegetation layer
Vertical protection and drainage layer
Water buffering and water retention layer
Generic filters
Exact matches only
Filter by Product categorieën
Trafficable roofs
Green roofs
Water retention
Solar roofs
Erosion protection
Filter layer
Filter and drainage layer
Green roof packages
Growing medium layer
Inspection chambers
Roof edge / edge retaining profiles
Root barrier layer
Sedum cassettes
Separation, protection and slip layer
Vegetation layer
Vertical protection and drainage layer
Water buffering and water retention layer
Generic filters
Exact matches only
Filter by Product categorieën
Trafficable roofs
Green roofs
Water retention
Solar roofs
Erosion protection
Filter layer
Filter and drainage layer
Green roof packages
Growing medium layer
Inspection chambers
Roof edge / edge retaining profiles
Root barrier layer
Sedum cassettes
Separation, protection and slip layer
Vegetation layer
Vertical protection and drainage layer
Water buffering and water retention layer
Generic filters
Exact matches only
Filter by Product categorieën
Trafficable roofs
Green roofs
Water retention
Solar roofs
Erosion protection
Filter layer
Filter and drainage layer
Green roof packages
Growing medium layer
Inspection chambers
Roof edge / edge retaining profiles
Root barrier layer
Sedum cassettes
Separation, protection and slip layer
Vegetation layer
Vertical protection and drainage layer
Water buffering and water retention layer