SYSTEM 20

SYSTEM 20 is a prefabricated composite waterproofing membrane, based on distilled bitumen, with differentiated waterproofing masses, with very high performance. The SYSTEM 20 membrane is reinforced with a woven non-woven single strand composite polyester, which gives the membrane high mechanical characteristics and excellent dimensional stability. The upper face is self-protected with mineral slates which reduce heat absorption and improve the durability of the membrane. SYSTEM 20 has a 100mm side selvedge. Compatible underlay available.