Introducing DensDeck Prime Roof Board with eonicTM Technology

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  • Provides superior fire protection

  • Resists fire and hail damage

  • Holds up well under normal construction and maintenance foot traffic while stiffening and stabilizing roof decks

  • Easy to install in all types of roof systems

  • Ideal product for direct membrane application

  • Tested within roofing systems for sound isolation

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Absorbs 76% Less Total Water2

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2.3x Less Surface Water2

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Tested 52% Stronger Than Gypsum Fiber3

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Higher Vertical Pull Strength4

EONICTM Technology

In keeping with our tradition of market-driven innovation, Georgia-Pacific Gypsum has improved DensDeck Prime Roof Boards with EONICTM Technology, a patent protected enhancement. Incorporating EONICTM Technology has doubled DensDeck Primes resistance to moisture making it the only roof board with manufacturing specifications that include 5% total water absorption resistance by weight and 1 gram surface water absorption performance on both sides of the board1. But thats just the beginning of the story.

View our warranty and technical guide

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FIRE RESISTANCE

Increased fire resistance beyond regular gypsum board

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HAIL RESISTENCE

Enhanced resistance to hail

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WIND RESISTANCE

Improved wind uplift performance

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SPECIAL APPLICATIONS

Specialty application as both cover boards and thermal barriers

THE STAR: PROVEN PUNCTURE RESISTANCE EVERY TIME IT COUNTS

About 13 years ago, the original Dallas Cowboys Stadium in Irving, Texas, needed a new roof coating. KPost Roofing & Waterproofing of Dallas won the job, not too much later a partnership was born, and multiple roofing projects were the result, to include The Star in Frisco.

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SPECS

PHYSICAL PROPERTIES: 1/4" (6.4 MM) DENSDECK PRIME ROOF BOARD


Thickness

Nominal: 1/4" (6.4mm) 1/16" (1.6mm)

Width

Standard: 4 (1219 mm) 1/8 (3 mm)

Length

Standard: 4 (1219 mm) AND 8 (2438 mm) 1/4 (6.4 mm)

Weight

lbs/sq. ft. nominal (kg/m2): 1.2 (5.9)1

Flexural Strength

Parallel, lbf. Min. (N) 40 (178)2

R Value

Fft2hr/BTU (m2K/W): .283

1Represents approximate weight for design and shipping purposes. Actual weight may vary based on manufacturing location and other factors. 2Tested in accordance with ASTM C473, method B. 3Tested in accordance with ASTM C518 (heat flow meter).

PHYSICAL PROPERTIES: 1/2" (12.7 MM) DENSDECK PRIME ROOF BOARD


Thickness

Nominal: 1/2 (12.7 mm) 1/32 (0.8 mm)

Width

Standard: 4 (1219 mm) 1/8 (3 mm)

Length

Standard: 4 (1219 mm) AND 8 (2438 MM) 1/4 (6.4 mm)

Weight

lbs/sq. ft. nominal (kg/m2): 2.0 (9.8)1

Flexural Strength

Parallel, lbf. Min. (N) 80 (356)2

R Value

Fft2hr/BTU (m2K/W): 0.563

1Represents approximate weight for design and shipping purposes. Actual weight may vary based on manufacturing location and other factors. 2Tested in accordance with ASTM C473, method B. 3Tested in accordance with ASTM C518 (heat flow meter).

PHYSICAL PROPERTIES: 5/8" (12.7 MM) DENSDECK PRIME ROOF BOARD


Thickness

Nominal: 5/8 (15.9 mm) 1/32 (0.8 mm)

Width

Standard: 4 (1219 mm) 1/8 (3 mm)

Length

Standard: 4 (1219 mm) AND 8 (2438 MM) 1/4 (6.4 mm)

Weight

lbs/sq. ft. nominal (kg/m2): 2.5 (12.2)1

Flexural Strength

Parallel, lbf. Min. (N) 100 (444)2

R Value

Fft2hr/BTU (m2K/W): 0.673

1Represents approximate weight for design and shipping purposes. Actual weight may vary based on manufacturing location and other factors. 2Tested in accordance with ASTM C473, method B. 3Tested in accordance with ASTM C518 (heat flow meter).

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