Simpson FH05 Crack-Pac Flex-420 Polyurethane Crack Sealer, 5 Gallon Resin w/ Pint of Accelerant Fiber-Cement Siding Nails Available in level 2-6

Available in level 2-6

the bugle head design allows flush countersinking

This product is intended for use with 7-1/8x beams but is also available in a wide range of other sizes

These nails come in angled strips and are compatible with most 15 gauge angled finish nailers

Each screw is designed to cut its own path

Simpson FH05 Crack-Pac Flex-420 Polyurethane Crack Sealer, 5 Gallon Resin w/ Pint of Accelerant Fiber-Cement Siding Nails Available in level 2-6The Simpson Crack Pac Flex H2O polyurethane injection resin seals leaking cracks, voids, or fractures from 1 32" to 1 4" wide in concrete or solid masonry. It is designed to perform in applications where water is seeping or mildly leaking from the crack. The polyurethane is packaged in the cartridge and an accelerator is packaged in the nozzle. When the resin encounters water as it is injected into the crack, it becomes an expanding foam that provides