ISOGARD™ HD Cover Board

ISOGARD™ HD Cover Board

The Best Added Measure of Protection for Any Roof

Firestone Building Products ISOGARD HD Cover Board is the next generation in high density cover board that combines impact resistance, energy savings and ease of installation in a single durable product.


Features and Benefits

Extremely lightweight.

12 fasteners per 4’x8’ sheet.

2.5 R-Value per ½” of thickness.

At only 12 lbs. per 4’x8’ sheet, this product can offer savings from reduced transportation costs, labor and material during application.

When compared to competitors’ standard HD board, our product saves 15-25% in fastener costs.


Commercial Roofing

Complementary Products

ISO 95+


ISOGARD HD Composite Board

RubberGard EPDM Roofing Systems

UltraPly TPO Roofing Systems


File Name Size Download
2014 LTTR Values 169 kB
Bridgestone Akron Tire Center 1 MB
Firestone Polyiso Brochure 1 MB
Firestone Polyiso Infographic 717 kB
Huntsman Advanced Technology Center Case Study 1 MB
ISOGARD HD Cover Board Sell Sheet – Item 1220 406 kB
File Name Size Download
Attachment Product List 336 kB
Insulation Product List 377 kB
File Name Size Download
ISOGARD HD Cover Board – SDS 236 kB
File Name Size Download
ISOGARD™ HD Cover Board – TIS 916 142 kB
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