"PBU" PANEL PRODUCT INFORMATION

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UL 90 REQUIREMENTS

Construction #39

26 MSG Min. Gauge "PBU" Panel Over Purlins at 5- 0 1/4" O.C.

  1. Panel Fasteners - Panel to purlin connections to be #14 self-drilling, Hex Head with a 5/8" O.D. washer, 6" O.C. Spacing at endlaps to be 6" O.C. Spacing for panel to panel connections to be 12" O.C.

  2. Purlins - No. 16 MSG min. gauge steel. (55,000 psi min. yield strength)

    3.

IMPACT RESISTANCE

"PBU" panels carry a Class 4 rating under UL-2218 "Test Standard For Impact Resistance"

FIRE RESISTANCE RATING

Class A

  1. Deck: NC
     Incline: Unlimited
    The panel qualifies for a Class A Fire Rating in compliance with Underwriters Laboratories Standard UL-263 when installed over a non-combustible substrate. A Class C Fire Rating will be qualified for over a combustible substrate.

Look for classification marking on product.

CAUTION

The above listings are summaries of Construction Numbers. For UL 90 rated roof requirements and complete design information, see the Underwriters Laboratories Building Materials Directory. If you have any questions, call ASBC before proceeding.

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