CRL White Fortifiber Moistop® Sealant Sealant Accessories Containers should be kept tightly

Containers should be kept tightly sealed when not in use

ASTM C 920

CRL RTV408 does not cause corrosion in contact with metals

and the cured sealant is mildew resistant

Check label and Specification Data Sheet for additional limitations

CRL White Fortifiber Moistop® Sealant Sealant Accessories Containers should be kept tightlyCompatible With Fortifiber Flashing Products CRL Fortifiber Moistop Sealant is an integral component of Fortifiber's moisture control system for walls. It is compatible with all of Fortifibers products and a wide range of building materials. A continuous bead on the window nail flange gives long lasting protection against moisture infiltration. It is the ideal choice for use in window and door installations. Before installing the window (C), Apply a