Title. Is the DAP 100% clear Silicone Rubber Sealant safe to use for a DIY slate cave?
It's made for doors, windows, siding, vents, and gutters.
It doesn't say anything about mildew prevention but it does say, "Meets ASTM c920, Class 25."
It's made for doors, windows, siding, vents, and gutters.
It doesn't say anything about mildew prevention but it does say, "Meets ASTM c920, Class 25."