Green Roof Pond Liner

It is obviously important not to incorporate any stones into the mix and risk damaging the membrane.

Green roof pond liner.

Roll out pond liner number 1 taking care to tuck it under any leading you ve got at the edge of the roof so rain water comes off any walls hits the lead and then goes inside rather than under the pond liner 3. Homepage butyl products ltd group welcome to butyl products. We then mixed compost with pro gro a municipal soil conditioner from green waste and laid it on the roof. This website based guide builds on the material and information in our original pdf the diy guide to green living roofs which we published in 2008.

The walter segal method of waterproofing for self build uses a pond liner material. 1 fit the frame used to retain the green roof components 2 install the epdm roof membrane as described in our training section 3 lay a sheet of geotextile fleece over the epdm to protect the membrane and retain moisture 4 install a drainage layer using either rounded washed pebbles not pea gravel or profiled troughs to help drainage and retain sufficient moisture 5 fit another geotextile membrane or similar rot resistant hi tensile membrane to retain soil and to avoid drainage layer. Our experience over the years is that a lightweight pondliner is sufficient for a small scale green roof. A variety of plants that grow well in a soil depth of five to seven inches are good to use including certain perennials ornamental grasses herbs shrubs and sedums.

This is the method john used on his first green roof on his own house. Once pond liner 1 is rolled out cut off any spare making sure you ve left a good 5 inch lip around the edge of the entire area 4. Our engineers designed a liner that weighs 30 less than ordinary 20 mil pvc but is just as strong and flexible. This green roof can be described as a combination of an extensive and intensive roof and therefore is also called a hybrid roof.

Once the pond liner was in place new fascia boards were placed around the front and sides for finishing and to hold the liner in place. Greenseal epdm pond liners have the same if not better uv stability weather tolerance and strength properties than butyl. We ve manufactured green roof pond liners in the uk for 50 years we make them to last. Click here to send us a box welded greenseal liner enquiry.

Pond skins liner is ideal for small ponds. Greenseal epdm pond liners are a popular alternative to butyl ponds liners 0 75mm greenseal epdm pond liners comes with a lifetime guarantee.