IMPERMAT membranes are impermeable to water, easy to apply and maintain.
QUALITY ASSURANCE & MATERIAL WARRANTY
Imperbit Membrane Industries’ Management system is registered to ISO 9001 standards & all IMPERMAT membranes carry a 10 year material warranty. In addition to stringent regular test by IMI laboratory, our products are also tested periodically by independent laboratories.
SURFACE FINISH AND SIZE OF ROLL
The top surface of the membrane is finished with PE film with IMI Logo or fine sand. The bottom surface is covered with a thin layer of Printed IMI design film. For exposed application the top surface is covered with a layer of natural slate flakes to protect the membrane from UV rays. The slate flakes are also available in attractive colours on request. The 1 meter wide membranes are produced in thickness of 3, 4 and 5 mm and in a standard length of 10 meters.