27, Mills’ 24-year-old son hacked his way through the attic ceiling with a chef’s knife and a hammer so the family could get atop the roof. It was a matter of survival: Rising water was ...

【Waterproof Seal】RV sealant can form a firm seal with roof gaps, roof edges, vents, curtain gaps, etc. Lap sealant for RV roofs can also block dust, moisture, etc. in the air, prevent water ...