Floor Joist Stiffener
1.55mm G300 Z275 Galvanised Steel
Tested to provide a full strength solution where service holes have been drilled through solid timber floor joists. This one-sized product (4 required per joist hole) is suitable for timber joists from 140 x 45mm up to 290 x 45mm, and can be retro fitted in the case where pipes may already have been fitted. Fixed with LUMBERLOK Type 17-12g Hex Head Screws or LUMBERLOK Product Nails 30mm x 3.15mm diameter (not supplied with product).