CRL Fortifiber Moistop® Sealant can be used as sealant providing a multi-tasking solution for improved weatherization effectiveness and jobsite efficiency. It is completely compatible with a wide range of building materials. CRL White Fortifiber Moistop® Sealant delivers excellent adhesion, compatibility, durability and moisture resistance to prevent door and window water leaks, and the expensive callbacks they cause. A continuous bead on window nail flange gives it a long lasting protection against moisture infiltration. Before installing the window (C), apply a continuous bead of Moistop Sealant to the perimeter of the rough opening or to the backside of the mounting flange (D) of the window. Install the window according to the window manufacturer’s instructions. CRL White Fortifiber Moistop® Sealant provides gap- free protection to rough and irregular surfaces. DS 06/27/2016
CRL Fortifiber Moistop® Sealant is an integral component of Fortifiber's moisture control system for walls. It is compatible with all of Fortifiber's 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 continuous bead of Moistop Sealant to the perimeter of the rough opening or to the backside of the mounting flange (D) of the window. Install the window according to the window manufacturer's instructions.