A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
FIRE RESISTANT NON-BREATHABLE ROOFING UNDERLAYMENT
A multilayered roofing underlayment including: a) a first layer of nonwoven material; b) a second layer of lamination coating adjacent to said first layer; c) a third layer of aluminum foil adjacent to said second layer; d) a fourth layer of lamination coating adjacent to said third layer; e) a fifth layer of nonwoven material adjacent to said fourth layer; f) a sixth layer of backside coating adjacent to said fifth layer; and g) where a product weight of said roofing underlayment is from 90 to 270 grams per square meter.
FIRE RESISTANT NON-BREATHABLE ROOFING UNDERLAYMENT
A multilayered roofing underlayment including: a) a first layer of nonwoven material; b) a second layer of lamination coating adjacent to said first layer; c) a third layer of aluminum foil adjacent to said second layer; d) a fourth layer of lamination coating adjacent to said third layer; e) a fifth layer of nonwoven material adjacent to said fourth layer; f) a sixth layer of backside coating adjacent to said fifth layer; and g) where a product weight of said roofing underlayment is from 90 to 270 grams per square meter.
FIRE RESISTANT NON-BREATHABLE ROOFING UNDERLAYMENT
CHICH ADEM (author) / CHEUNG YUNWA WILSON (author)
2024-10-24
Patent
Electronic Resource
English
BREATHABLE COMPOSITE MOISTURE BARRIER ROOFING UNDERLAYMENT
| European Patent Office | 2018