2-7/8" Hex Stress Plate

Insulation & Cover Board Plate for Steel and Wood Decks | Hexagonal Galvalume® Design

The 2-7/8" Hex Stress Plate (PLT-H-2-7/8) is engineered for secure and consistent attachment of insulation and cover boards to wood and steel roof decks. Its unique hexagonal shape offers enhanced load distribution and fitment while the flat-bottom design ensures full contact with rigid board surfaces for stable, lasting performance.

Constructed from corrosion-resistant 26 ga. AZ50 Galvalume® steel, this plate is available plain or painted and is pre-stacked for faster jobsite installation. The product is Florida Building Code Approved (FL20311) and compatible with multiple fastener types including #12, #14, and #15 Dekfast, 1/4" Dekspike, and TPR.

Key Features:

• Hexagonal Design: Provides broader surface coverage and load distribution than standard round plates.
• Flat Bottom: Ideal for use on rigid board surfaces to ensure even pressure and secure fit.
• Durable Material: Made from 26 ga. AZ50 Galvalume® for superior corrosion resistance.
• Stacked for Efficiency: Pre-stacked for quicker handling and installation.
• Code Approved: Florida Building Code FL20311 approved for regulated commercial applications.

Specifications:

• Shape: Hexagonal
• Outer Diameter: 2-7/8" (73 mm)
• Thickness: 0.019" (0.48 mm)
• Material: 26 ga. AZ50 Galvalume®, plain or painted
• Packaging: 1,000 plates per carton (Carton weight: 38 lbs)

Application:

• Insulation and cover board attachment to steel and wood roof decks.

Compatible With:
#12 Dekfast, #14 Dekfast, #15 Dekfast, 1/4" Dekspike, and TPR fasteners.

Ideal For:
Roofers needing a high-performance plate with a hexagonal profile for stable and code-compliant insulation fastening in commercial roofing systems.

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