Do it 10d x 3 In. 9 ga Hardened Steel Fluted Masonry Nails (78 Ct., 1 Lb.) Peet's Coffee Approved for behind the wall

Approved for behind the wall and underground installations without the use of access panels (always check local codes)

the AVM heavy-duty mats feature the TechGrip II retention device and driver-side grommets that have a watertight seal to secure mats to the floor and help prevent liquids from leaking through the retention grommet hole

2 year in-home service warranty

As the number increases

Requires adequate soffit intake vents

Do it 10d x 3 In. 9 ga Hardened Steel Fluted Masonry Nails (78 Ct., 1 Lb.) Peet's Coffee Approved for behind the wallThick, flat head, made of hardened steel and fluted shank to aid in driving and holding power. For attaching furring strips and floor plates to concrete. The 6 oz. box is PVC, hang up package. 9 gauge, 0. 148 diameter shank and 11 32" diameter head.