Examine the pipes themselves to see if there are cautions against pipe dopes or other sealants. I've seen these warnings on ...

Description: Henkel Loctite 565 Thread Sealant is a high viscosity, low strength acrylic thread sealing adhesive that is designed for the locking and sealing of metal pipes and fittings. 250 mL Tube.

Flex Seal "stops leaks fast and is the easy way to coat, seal and protect almost anything," the manufacturer says. In a promo video, pitchman Phil Swift applies Flex Seal to a screen door inserted in ...