PAC-Shield^® Nail Base

PAC-Shield Nail Base is a rigid roof insulation composite panel composed of a closed-cell polyisocyanurate foam core manufactured on-line to a fiber reinforced facer on one side and either 7/16” or 5/8” oriented strand board (OSB) on the other. PAC-Shield Nail Base can also be manufactured off-line bonded to 5/8” or 3/4” plywood.

Applications

• Standing Seam Metal Roof Systems
• Heavyweight Shingles, Tile and Slate
• Single-Ply Roof Systems — Ballasted, Mechanically Attached, Fully Adhered. (For high wind speed warranty — see individual Single-Ply manufacturer approvals and listings)
• Suitable for new construction and re-roofing on both commercial and residential projects

Panel Characteristics

• Manufactured with NexGen Chemistry: Contains no CFCs, HFCs, HCFCs, is Zero ODP, EPA Compliant, and has virtually no GWP
• A superior combination of high insulating properties and a nailable surface
• Incorporates APA-TECO Rated Exposure 1 OSB and Plywood
• The edges of the wood panels are rabbeted to allow for expansion and contraction of the wood. The foam edges shall be installed tightly to achieve thermal integrity across the entire roof deck. Available as a non-rabbeted panel upon special request.
• ASTM C 1289 Type V, Grade 2 (20 psi)
• Available foam size is 47.5”x95.5” when manufactured on-line in thicknesses of 1.5” (38mm) to 4.0” (102mm)
• Available in foam size is 48”x96” when manufactured off-line in thicknesses of 1.5” (38mm) to 4.0” (102mm)
• Multiple Substrate Types Available:
  • OSB: 7/16” or 5/8” Plywood: 5/8” or 3/4” CDX Fire-Treated

Potential Leed® Credits For Polyiso Use

• Energy and Atmosphere
  • Optimize Energy Performance
• Materials & Resources
  • Building Life-Cycle Impact Reduction
  • Environment Product Declaration
  • Material Reuse
  • Recycled Content
  • Construction and Demolition Waste Management
• Indoor Environmental Quality
  • Thermal Comfort