- All Polymer Modified (PM) Systems
- Modified Stucco Systems
- Expanded lath over EPS, XPS or ISO rigid insulation
- Fiberglass fabric over rigid insulation
- Wire mesh over rigid insulation
- Attaching rigid insulation to masonry or concrete
Fastening Insulation to Concrete
ITW Gridmate BR Plastic Insulation Fasteners are easy to install plastic drive-in fasteners used to secure rigid insulation to masonry or concrete. They can also be used to attach expanded metal lathe, wire mesh, and fiberglass fabric over insulation sheets.
| BASE MATERIAL | EMBEDMENT | ULTIMATE PULLOUT |
| 25 MPA Concrete | 1-1/8" | 113 lbs. |
| Concrete Block | 1-1/8" | 113 lbs. |
| Brick | 1-1/8" | 113 lbs. |
*8 fasteners per 4′ x 8′ sheet required.
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| PART NUMBER | REFERENCE NUMBER | DESCRIPTION | HOLE DIAMETER | MAXIMUM GRIP | BOX QTY |
| 56040 | 56040 | 2-3/4" | 5/16" | 1-1/2" | 250 |
| 56050 | 56050 | 3-1/2" | 5/16" | 2-1/2" | 200 |
| 56060 | 56060 | 4-3/8" | 5/16" | 3-1/4" | 200 |
| 56070 | 56070 | 5-1/4" | 5/16" | 4" | 100 |
*Washer diameter is 1-3/8″