CSA A123.21

Dynamic wind uplift resistance roof systems

View our CSA code approval reports by tested pounds per square foot (psf)

Adhesive-applied roof systems

90 psf

SIP AARS-003

Paradiene 20/30 with PA-311 & Adhesive Gypsum CB at 6 in o.c.
View AARS-003 report

SIP AARS-017

Paradiene 20/30 with SFT Adhered at 12 in o.c.
View AARS-017 report

112.5 psf

SIP AARS-004

Paradiene 20/30 TG Hot Asphalt System
View AARS-004 report

135 psf

SIP AARS-013

Paradiene 20/30 TG Hot Asphalt System
View AARS-013 report

SIP AARS-014

Patatech Glass PA-311 with TB Adhered at 12 in o.c.
View AARS-014 report

157.5 psf

SIP AARS-018

Paradiene 20/30 with SFT Adhered at 6 in o.c.
View AARS-018 Report

180 psf

SIP AARS-019

Paradiene 20/30 with SFT Adhered at 6 in o.c. No TB
View AARS-019 Report

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Partially-attached roof systems

90 psf

SIP PARS-021

Paradiene 20/30 TG with MA Thermal Barrier
View PARS-021 report

112.5 psf

SIP PARS-020

Paradiene 20/30 Asphalt with MA Thermal Barrier
View PARS-020 report

SIP PARS-023

Paratech Hot Asphalt System with FB & MA ISO
View PARS-023 report
Close-up of the Canadian maple leaf flag blowing in the wind, with modern building enclosure architecture in the background.

Wind-roof calculators on the internet (Wind-RCI)

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Discover the Siplast advantage

Siplast is the industry leader in the development and manufacture of advanced, high-performance roofing and waterproofing systems. Our SBS-modified bitumen roof membrane systems are available in various combinations of blend thickness, carriers, and surfacings. We also offer PMMA liquid resin products, single-ply systems, reroofable lightweight insulating concrete roof insulation, and a host of other systems. Our commitment to white glove service means that we'll be partnering with you at every stage of the process, from the time the plans roll out to construction and beyond, staying with you every step of the way to help make your project vision a reality.

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