Sous-couche de toiture hybride et étanche
Hybrid Waterproof roofing underlayment is an 8layer laminated roofing underlayment consists of multiple
layer of asphalt, synthetic fiber, non-woven, and HDPE, provides a vital second layer of protection of the
building for waterproofing, and to prevent roof damage from rain or snow. Its construction results in high
strength, low weight, unmatched tear resistance and long life tendency also almost half the cost of other
synthetic underlayments.
