Watts Radiant Foamboard Stapler
Foamboard Stapler is designed to staple Onix (3/8 in. or 1/2 in.), PEX (3/8 in. to 5/8 in.), and RadiantPEX-AL (3/8 in. to 5/8 in.) to a wide variety of foam insulation boards in slab-on-grade or slab-over-slab applications. It uses shorter staples for 1 in. insulation boards, and longer staples for 2 in. (or thicker) insulation boards. The Foamboard Stapler holds up to 120 plastic staples.