Installation device - 12" system - For Galvanized & Stainless Edge Trench Drains 10 mil Blue drop-in cover with plastic

Blue drop-in cover with plastic reader port

Each diamond feature on the mat can bear up to 800 PSI

Green drop-in cover with plastic reader port

These blankets are manufactured by American Excelsior Company with weed and seed free strands of coconut fiber

Installation device - 12" system - For Galvanized & Stainless Edge Trench Drains 10 mil Blue drop-in cover with plasticFits molded recesses on body of channel. Provides height and joint alignment a sliding clamp locks the two channels together. Bolt to rebar on either side of channel to hold channels in place during concrete pour. Not reusable; it is 'lost' within concrete haunch.