Drainage Roof Garden Section

We one of the leading manufacture representatives and supplying wide range of roof garden products and landscaping products our variegated range comprises drain cell drainage cell drain board hydro drain cell grass pavers turf paver artificial grass and non woven geo fabric agricultural ponds liners pvc lattice trellis counter current swimming pool jets and garden furniture.

Drainage roof garden section. Drainage layer on the roof garden is used to quickly discharge the rainwater from the vegetation layer into the drainage system as well as to collect excess water. The bottom edge lies flat against the roof to prevent rooftop penetration. The channel is designed to be laid end to end and terminates either in the ballasted unplanted roof area or adjacent to the grs inspection chamber covered roof drain. Grs drainage conduit is constructed from 80 recycled 16 gauge stainless steel.

Replacing the impervious surface of a conventional roof with. One of the main concerns that small scale builders have outlined to us is how to drain the roof. Geotextile fabric layer is used to separate drainage layer and plants growing. From the section xxxxx or roofing portion of this specification b.

To read more on drainage for terrace garden read this article. Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. Green roof roof terrace cad drawings. The guide gives rational to the whys and hows of allowing free drainage.

How to drain the roof. Roof garden employs a multilayer system including a waterproof membrane drainage layers geotextile layer specialised soil medium soil stabiliser and a selection of appropriate plant species and varieties that best tolerates the often extreme environmental conditions found in a rooftop setting. This cad model is saved in autocad 2004 dwg format. For further information about the benefits and construction of green roofs see our green roofs section.

Before commercial drainage layers were developed it was common practice to use a thin layer of gravel to act as a drainage layer.