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Hunter Panels 2.6 in. x 4 ft. x 8 ft. H-Shield NB Nailboard Polyiso Insulation with 5/8 in. Plywood Fiber-Reinforced Facer
Regular price $863.47Hunter Panels 2.6 in. x 4 ft. x 8 ft. H-Shield NB Nailboard Polyiso Insulation with 5/8 in. Plywood Fiber-Reinforced Facer
This Hunter Panels H-Shield NB nailboard polyiso insulation board measures 2.6 in. thick, 4 ft. x 8 ft., with a 5/8 in. plywood fiber-reinforced facer. It is sold per piece (also stocked per square) for use as nailbase roof insulation under mechanically attached single-ply systems. One panel per selling unit, 64.4 lb.
Key Features:
- Nailbase design: H-Shield NB combines polyiso insulation with a plywood facer for fastener-holding nailbase applications.
- 2.6 in. thickness: Panel is 2.6 in. nominal thickness with a 5/8 in. plywood fiber-reinforced facer.
- 4 ft. x 8 ft. panel: Full 4 ft. x 8 ft. sheet covers 32 sq ft per panel.
- Broad approvals: Meets ASTM C1289 Type V and is IBC recognized, Florida Product Approval and Miami-Dade County approved.
- UL and FM listed: Listed to UL 1256, UL 790 and UL 263, and FM approved per 4450 and 4470.
- Quality marks: Carries the PIMA Quality Mark and can contribute to LEED documentation.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Hunter Panels |
| Sell unit | 1 panel, 2.6 in. x 4 ft. x 8 ft. |
| Product line | H-Shield NB nailboard polyiso insulation |
| Profile / style | Nailboard (polyiso core with plywood facer) |
| Dimensions | 2.6 in. thick x 4 ft. x 8 ft.; 5/8 in. plywood fiber-reinforced facer |
| Coverage per unit | 32 sq ft per 4 ft. x 8 ft. panel |
| Material | Polyisocyanurate foam core with plywood fiber-reinforced facer |
| Approvals | ASTM C1289 Type V; IBC; Florida Product Approval; Miami-Dade County Approved; UL 1256; UL 790; UL 263; UL Classified for Canada; FM 4450; FM 4470; LEED; PIMA Quality Mark |
| Weight | 64.4 lb per panel |
| Intended use | Nailbase roof insulation for low-slope commercial roofing |
| Algae resistance | No |
Coverage & How Much You Need:
Each 4 ft. x 8 ft. panel covers 32 sq ft before fitment waste; a 100 sq ft square requires roughly 3.1 panels. Plan the layer count and staggered joints per the roof assembly design.
Fit and Compatibility:
H-Shield NB nailboard is intended for low-slope roof assemblies under single-ply or other membrane systems, with fasteners penetrating the plywood facer. Membrane, fasteners and plates are sold separately; verify the assembly against the project spec and Hunter Panels application details.
Frequently Asked Questions (FAQ):
Q: How many panels do I need per square?
A: At 32 sq ft each, about 3.1 panels cover 100 sq ft before waste allowance.
Q: What is the facer made of?
A: A 5/8 in. plywood fiber-reinforced facer that provides fastener holding for nailbase applications.
Q: Is this board code approved?
A: It is ASTM C1289 Type V compliant with IBC recognition, Florida Product Approval and Miami-Dade County approval, plus UL and FM listings.
Q: What is included in the order?
A: One 2.6 in. x 4 ft. x 8 ft. H-Shield NB panel per piece ordered; fasteners and membrane are sold separately.
Q: How much does a panel weigh?
A: The distributor lists 64.4 lb per panel.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Nailboard polyiso like H-Shield NB is chosen when you need R-value plus a wood-faced substrate for mechanically attached membranes. Install per Hunter Panels application instructions with the correct fastener length to embed in the deck through the 5/8 in. plywood. Confirm the project's required R-value and compressive-load spec before substituting thicknesses.
Follow the roofing manufacturer's fastening pattern and local code for wind uplift; use fall protection and safe lifting practices when handling 64 lb panels on the roof.
Get Hunter Panels H-Shield NB 2.6 in. nailboard polyiso insulation for your next low-slope roofing project.
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