Dura Nail Stucco Insulation Fasteners are available in 1½" or 2¼" diameters heads and lengths in 2", 2½", 3½", 4½", 5½", and ¼",made from impact resistant polypropylene. They are simple to install. Have no heat loss or transfer. Head design ensures bonding of plaster or stucco finishing coat.
Specifications
- Head Size Available in sizes of 1½" or 2¼" diameter plastic plate head and .050" to .060" gauge thick-tapered.
 
- Numerous slots for coating adhesion / bonding.
 
- Nail stem has various lengths to accommodate foam thickness.
 
- Lengths available 2½", 3½",  4½",  5½", and  6¼".
 
Dura Nail Fastener Technical Data
| 
 Item# 
 | 
 Part. 
 | 
 Anchor  Length 
 | 
 Drill Bit  Diameter 
 | 
 Min.  Hole  Depth 
 | 
 Insulation  Thickness 
 | 
  | 
| 
 Concrete 
 | 
 Concrete  Block 
Hollow 
 | 
 Brick 
 | 
| 
 D 2 
 | 
 Dura Grip 
 | 
 2" 
 | 
 5/16" 
 | 
 1-1/8" 
 | 
 ½ " – 7/8" 
 | 
 140 
 | 
 118 
 | 
 152 
 | 
| 
 D 2¾ 
 | 
 Dura Grip 
 | 
 2-¾" 
 | 
 5/16" 
 | 
 1-1/8" 
 | 
 7/8 " - 1 ¾ " 
 | 
 140 
 | 
 118 
 | 
 152 
 | 
| 
 D 3 ½ 
 | 
 Dura Grip 
 | 
 3-½" 
 | 
 5/16" 
 | 
 1-1/8" 
 | 
 2" - 2 3/8" 
 | 
 140 
 | 
 118 
 | 
 152 
 | 
| 
 D 4 ¼ 
 | 
 Dura Grip 
 | 
 4-¼" 
 | 
 5/16" 
 | 
 1-1/8" 
 | 
 2 ¾"– 3 1/8" 
 | 
 140 
 | 
 118 
 | 
 152 
 | 
| 
 D 5 ½ 
 | 
 Dura Grip 
 | 
 5 ½" 
 | 
 5/16" 
 | 
 1-1/8” 
 | 
 3 1/8”– 4 ¼" 
 | 
 140 
 | 
 118 
 | 
 152 
 | 
| 
 D 6 ¼ 
 | 
 Dura Grip 
 | 
 6 ¼" 
 | 
 5/16" 
 | 
 1-1/8” 
 | 
 4 ¼” - 5 ¼" 
 | 
 140 
 | 
 118 
 | 
 152 
 | 
3 Installation Steps
1. Using a new 5/16" concrete drill bit, drill though insulation and into concrete, block or brick to a depth of a minimum 1 ½".
Testing done by:
Trow Associates Inc. & Canadian Building envelope Science and Technology Brampton Ontario Canada performed pull out tests, plotting the chart's wind load data. Test reports available on request.