DuROCK PUCCS and InsulROCK EIFS
Company: DuRock Alfacing International Limited
BUILDING CODE LISTING - 18050
The DuRock EIFS Wall Systems have been evaluated for compliance with the following standards as referenced in the 2020 and 2015 National Building Code of Canada:
| Standard |
2020 National Building Code of Canada |
| CAN/ULC S134 |
Article 3.1.5.5, Combustible Cladding on Exterior Walls |
| CAN/ULC S101 |
Article 3.2.3.8, Protection of Exterior Building Face |
Product Description:
The Durock PUCCS and InsulROCK EIFS Wall Systems are Exterior Insulation and Finish Systems (EIFS) consisting of an adhesive, expanded polystyrene insulation board, base-coat, reinforcing mesh and a finish coat. InsulROCK uses two coats of moisture barrier plus an adhesive whereas PUCCS uses the second coat of moisture barrier as the adhesive. The InsulROCK System differs from the PUCCS System in that it uses flat insulation boards, whereas the PUCCS System features insulation boards grooved on the backside. The PUCCS EIFS uses geometrically-defined drainage cavities that is 10 mm deep and 37% open area.
RATINGS- The EIFS Wall Systems have achieved the following results when evaluated in accordance with the following standards:
| EIFS Wall System |
Test Standard |
Rating |
Design Number |
Durock PUCCS and
InsulROCK |
CAN/ULC S134 |
Flame Spread: < 5.0 m
Heat Flux at 3.5m < 35 kW/m2 |
DAI-WDEIFS 30-01 |
| CAN/ULC S101 |
Stay in place system for a 15 minute fire exposure |
DAI-WDEIFS 15-01 |
Identification:
The Durock PUCCS and InsulROCK EIFS Wall Systems components are identified by a marking bearing the report holder’s name (DuRock Alfacing International Ltd), the product name, the manufacturing location, the serial number, the Intertek Mark, and the Building Code Listing Report Number (BCL-18050).
The Durock PUCCS and InsulROCK EIFS Wall Systems are under a follow-up services inspection program for verification of continued compliance in accordance with Article 3.1.5.5 and Article 3.2.3.8 of the 2020 NBC.
BUILDING CODE LISTING REPORT USE
- Approval of building products and/or materials can only be granted by a building official having legal authority in the specific jurisdiction where approval is sought.
- Building Code Listing Reports shall not be used in any manner that implies an endorsement of the product by Intertek.
- Reference to https://bpdirectory.intertek.com is recommended to ascertain the current version and status of this report.
This report is subject to annual review.
