Green Roof Root Barrier Material

Root barriers are often used in green roofs to provide some protection to the waterproofing from invasive stolons rhizomes and from woody roots from trees and shrubs.

Green roof root barrier material.

To protect the roofing membrane we recommend installing a material with a high puncture resistance and avoid plants that develop a strong root system. Pm10 5 pm18 pm30. Its superior strength is designed to protect the waterproofing membrane from aggressive plant roots. The long term and permanent functionality of green roofs depends upon multiple factors.

Grs root barrier tape is made of black butyl rubber and comes in double and single sided tape. Reliable and established products that comply with the guidelines of green roofing are important. The most common root barriers used are thin polyethylene sheets laid over the waterproofing membrane. Hdpe makes up 47 of the material in all plastic milk water and juice bottles in the u s.

Delta root barrier is a special 15 mil 380 µm stabilized polyethylene design to be strong tear resistant and root resistant. It will not absorb water and is non toxic perfect for even the most sensitive green roof plant life. In my research i ve found that root barriers installed on green roofs are most frequently made of plastics and that polyethylene and high density polyethylene are the most commonly used materials. On the shown pages we present an excerpt of our product range.