EcoStar Glacier Guard, GG 100 Roofing Underlayment 105574 Superior resistance – wool is

Superior resistance – wool is naturally dirt and soil-resistant

use a machine buffer

Works immediately

The color palette of this handloomed product is appealingly soft

EcoStar Glacier Guard, GG 100 Roofing Underlayment 105574 Superior resistance – wool isIce, water and wind protective underlayment EcoStar Glacier GuardTM 100 underlayment is a 55 mil self adhering sheet membrane. It protects roof substrates against water penetration from wind driven rain and from water backup caused by ice dams. This membrane is required in new construction and re roofing projects beneath all EcoStar roofing systems and most steep sloped roofing products. The membrane will self adhere to clean wood, plywood and metal.