| Notice to the Reader:
The roofing assembly / material information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications. The preparation of a detailed specification is the responsibility of the design authority.
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Manufacturer: Firestone Building Products Canada
- Accepted for RoofStar Guarantee Program
- Date TBA
- Product Summary
- Firestone RESISTA roof insulation consists of a closed-cell polyisocyanurate foam core laminated to a specially coated, inorganic, fibreglass facer. It provides outstanding fire, wind and thermal performance for commercial roofing applications. It can be used with all Firestone Roofing Systems Membrane.
- FIRESTONE RESISTA
- Firestone RESISTA roof insulation consists of a closed-cell polyisocyanurate foam core laminated to a specially coated, inorganic, fibreglass facer. It provides outstanding fire, wind and thermal performance for commercial roofing applications. It can be used with all Firestone Roofing Systems Membrane.
| Long Term Thermal Resistance (LTTR): |
RSI value = 1.06 / 25 mm (1") [R Value = 6.0 / 25mm (1")] |
| Standards |
Factory Mutual (FM) approved for Class I insulated steel deck construction (tested to FM 4450 standard) |
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Foamed plastic for built-up roof covering classified by Underwriters Laboratories of Canada (ULC) as to an external fire exposure only (per ULC S107) |
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Foamed plastic classified by Underwriters Laboratories of Canada as roof deck construction material with resistance to internal fire exposure for use in Construction No. C8 (tested to CAN / ULC-S126M) |
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Foamed plastic classified by Underwriters Laboratories of Canada for Fire Resistance Classification (tested to CAN / ULC-S101-M89). See ULC List of Equipment and Material Directory (Vol. III). |
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Based on current UL, ULC and / or FM test data, Firestone Resista complies with the following model building codes when installed in accordance with UL, ULC and / or FM requirements: BOCA, ICBO, SBCCI, Metro-Dade 92-0930.02 and CAN/ULC- S704-01/ CAN / CGSB 51.26-M86. |
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Resista is mold resistant as per ASTM D3273 standards. |
| Standard Sizes |
1.2 m x 1.2 m
(4' x 4') |
1.2 m x 2.4 m
(4' x 8') |
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Thicknesses: 25.4 mm to 101.6 mm (1" to 4") |
FIRESTONE RESISTA TAPERED ROOF INSULATIONS
Firestone Tapered Project Management Team offers the architect, consultant and general contractor complete engineered roof design support services.
| Standard Sizes |
1.2 m x 1.2 m
(4' x 4') |
1.2 m x 2.4 m
(4' x 8') |
| at standard slopes ranging 1/16" per foot (.5%) to 1/2" per foot (4%) |
| Boards with slopes of 4.8 mm (3/16") and 9.5 mm (3/8") may be special ordered. |
| Board thickness ranges from 12.7 mm to 63.5 mm (.5" to 2.5") maximum in one layer. |
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- Click below for the Technical Data Sheet.
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