Difference between revisions of "Materials:Paraboard HD Pro (Siplast)"

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Difference between revisions of "Materials:Paraboard HD Pro (Siplast)"

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;'''Manufacturer''': '''https://www.siplast.com/ Siplast, Inc. (A Division of GAF Materials Canada ULC)'''
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;'''Manufacturer''': [https://www.siplast.com/ '''Siplast, Inc. (A Division of GAF Materials Canada ULC)''']
 
;Accepted for the ''RoofStar Guarantee Program'': June 11, 2026
 
;Accepted for the ''RoofStar Guarantee Program'': June 11, 2026
 
;Accepted for application in: Waterproofing Roof Systems<br>Grade-level Waterproofing Systems
 
;Accepted for application in: Waterproofing Roof Systems<br>Grade-level Waterproofing Systems
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;Acceptance Criteria: None (See Section 9.2. in the RGC Standard for Hot Fluid-applied Rubberized Asphalt)
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;Acceptance Criteria: None
 
;Product Summary: '''Paraboard™ HD Pro''' is a factory-laminated panel designed for use as the coverboard and base sheet layer of a multi-ply modified bitumen roofing system. '''Paraboard™ HD Pro''' consists of a polyester reinforced SBS-modified bitumen base sheet (Paradiene 20 PR) coated with a proprietary Syntan® acrylic coating factory-laminated to a high-density, closed-cell polyisocyanurate insulation board.  The Syntan® coated surface, in place of a silica parting agent, is formulated for use with liquid-applied and self-adhered cap sheets.
 
;Product Summary: '''Paraboard™ HD Pro''' is a factory-laminated panel designed for use as the coverboard and base sheet layer of a multi-ply modified bitumen roofing system. '''Paraboard™ HD Pro''' consists of a polyester reinforced SBS-modified bitumen base sheet (Paradiene 20 PR) coated with a proprietary Syntan® acrylic coating factory-laminated to a high-density, closed-cell polyisocyanurate insulation board.  The Syntan® coated surface, in place of a silica parting agent, is formulated for use with liquid-applied and self-adhered cap sheets.
  

Latest revision as of 21:05, 18 June 2026



Division C - Accepted Materials

Paraboard HD Pro (Siplast)
by Siplast, Inc. (A Division of GAF Materials Canada ULC)

Material Acceptance and Product Details


The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Manufacturer
Siplast, Inc. (A Division of GAF Materials Canada ULC)
Accepted for the RoofStar Guarantee Program
June 11, 2026
Accepted for application in
Waterproofing Roof Systems
Grade-level Waterproofing Systems
Acceptance Criteria
None
Product Summary
Paraboard™ HD Pro is a factory-laminated panel designed for use as the coverboard and base sheet layer of a multi-ply modified bitumen roofing system. Paraboard™ HD Pro consists of a polyester reinforced SBS-modified bitumen base sheet (Paradiene 20 PR) coated with a proprietary Syntan® acrylic coating factory-laminated to a high-density, closed-cell polyisocyanurate insulation board. The Syntan® coated surface, in place of a silica parting agent, is formulated for use with liquid-applied and self-adhered cap sheets.
(adapted from the Technical Data Sheet).
Conditions and Limitations
See possible slope limitations listed on the downloadable Technical Data Sheet.
Technical Data Sheet
Click the "PDF" icon to open the TDS in a new window.
Technical Data Sheet


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RoofStarTM is a registered Trademark of the RCABC.
No reproduction of this material, in whole or in part, is lawful without the expressed permission of the RCABC Guarantee Corp.

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