DuROCK Alfacing International Ltd.
Building Products Listing Program
- DuROCK Alfacing International Ltd.
- Exterior Insulation and Finishing Systems (EIFS)
- 101 B Roytec Road, Woodbridge, Ontario, L4L 8A9
- August 2, 2011
- March 24, 2016
CAN/ULC S101 “Standard Methods of Fire Endurance Tests of Building Construction and Materials”
CAN/ULC S114 “Standard Method of Test for Determination of Non-Combustibility in Building Materials”
CAN/ULC S134 “Standard Method of Fire Test of Exterior Wall Assemblies”
DuROCK Exterior Insulation and Finish Systems (EIFS).
Product is labeled by DuROCK Alfacing International, Ltd. including the following information:
– Manufacturer’s name (DuROCK),
– Manufacturing location (City, Province)
– Product name
– Expanded Polystyrene Type (Type 1 or Type 2),
– QAI logo with ‘c’ indicator
– QAI Listing Number: B1039
– Test standards or product specfiications that are met under this listing program
– Traceability Information
DuROCK PUCCS EIFS
DuROCK ISULROCK EIFS
DuROCK Prep-Coat, Prep-Coat D, and Prep-Coat P are classified as noncombustible, and complies with CAN/ULC S114.
The following DuROCK EIFS assemblies have been evaluated for use in noncombustible construction as outlined in Section 126.96.36.199 of the National Building Code of Canada through testing to CAN/ULC S134.
Table 1. DUROCK EIFS CAN?ULC S134 Certified Assemblies
Heat Flux 3.5 m above
Flame Spread Above
< 35 < 5.0
Note1: See design listing B1039-1a for details regarding approved components and installation evaluated by QAI.
The following DuROCK EIFS assemblies have been evaluated for use for protection of exterior building face containing foam plastic insulation as outlined in Section 188.8.131.52 of the National Building Code of Canada through testing to CAN/ULC S101 for 15 minute stay in place.
Table 2. DUROCK EIFS CAN/ULC S101 15-Minute Stay-In-Place Assessmblies
Note2: See design listing B1039-1b for details regarding approved components and installation evaluated by QAI. All noted DuROCK assemblies require installation with Basecoat component at thickness outlined in the noted QAI design listing.
The product must be installed in accordance with the code enforced by the authority having jurisdiction. Final acceptance of the product in the final installation is subject to inspection by the authority having jurisdiction.
The materials, products or systems listed in this directory have been qualified to bear the QAI Listing Mark under the conditions stated with each Listing. Only those products bearing the QAI Listing Mark are considered to be listed by QAI. No warrantee is expressed or implied, and no guarantee is provided that any jurisdictional authority will accept the Listing found herein. The appropriate authorities should be contacted regarding the acceptability of any given Listing. Visit the QAI Online Listing Directory located at www.qai.org for the most up to date version of this Listing and to validate that this QAI Listing is active. Questions regarding this listing may be directed to firstname.lastname@example.org. Please include the listing number in the request.