Model:
Vgelo™Synthetic Roof Underlayment
VSRU4100
Specification:1.219m*30.48m 37.2㎡/roll
Technical Data:
Water vapor Transmission ASTM E96: 0.678perms
Water Resistance AC38(AATCC-127)
No water leakage(High 55cm,5hours)
Dry Breaking Force ASTM D5034
MD:118 lbf CD:96 lbf"
UV 120days