membranes are made by blending special long life chemical additives to the SBS modified bitumen compound. The additives do not allow roots to penetrate the membrane, without causing any harm to the plant or vegetation. membranes are impermeable to water and easy to apply.
QUALITY ASSURANCE & MATERIAL WARRANTYImperbit Membrane Industries’ Management system is registered to ISO 9001 standards & all membranes carry a 20 years material warranty. In addition to stringent regular test by IMI laboratory, our products are also tested periodically by independent laboratories.
The top surface of the membrane is covered with a thin layer of PE film with IMI Logo or sand. The bottom surface is covered with printed IMI design film