ZS2 Technologies Limited
Building Products Listing Program
- ZS2 Technologies Limited
- Structural Panels
- Calgary, Alberta
- B1141
- B1141-1 Ed. 1
- December 12, 2022
- December 12, 2022
- N/A
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CAN/ULC-S101 Standard Test Methods for Fire Tests of Building Construction and Materials. ASTM E119 Fire Endurance Tests of Building Construction and Materials. CAN/ULC S102 Standard Method of Test for Surface Burning Characteristics of Building Materials and Assemblies. ASTM E84 Standard Test Method for Surface Burning Characteristics of Building Materials. CAN/ULC S135 Standard Test Method for the Determination of Combustibility Parameters of Building Materials Using an Oxygen Consumption Calorimeter (Cone Calorimeter). -
TechBoard™ Magnesium Oxide (MgO) Sheathing.
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Product is marked with labels supplied by ZS2 Technologies Ltd. The label includes:
a) ZS2 name and address
b) Product name
c) Date of manufacture
d) QAI logo with ‘c’ and ‘us’ identifier
e) QAI Listing number (B1141)
f) Flame Spread / Smoke Developed Rating (FSI = 0, SDI < 5)
g) Ignition Resistant.
h) QAI Code Evaluation Report CERUS-1009Labels are applied to palletized finished products to ensure visibility on the jobsite.
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The following outlines TechBoard™ MgO sheathing performance determined in accordance with the noted standards.
TechBoard™ MgO boards are eligible for use in the following fire-resistance rated assemblies determined in accordance with CAN/ULC S101 and ASTM E119:
QAI DESIGN # FIRE-RESISTANCE
RATINGASSEMBLY B1141-1a 1 hours – Restricted Load-Bearing 2 x 6 lumber assembly at 24 inches stud spacing optional cavity insulation, with 12 mm (1/2’’) Techboard™ each face fastened with staples at 76 mm (3’’) on center, with interior finish of 16 mm (5/8’’) Type X gypsum board or 12 mm (1/2’’) TechBoard™ interior finish, joints offset from the underlying TechBoard™ layer. See design listing for additional installation details. B1141-1b 1 hours – Restricted Load-Bearing 2 x 6 lumber assembly at 24 inches stud spacing optional cavity insulation, with 12 mm (1/2’’) Techboard™ each face fastened with #8 wood screws at 152 mm (6’’) on center, with interior finish of 16 mm (5/8’’) Type X gypsum board or 12 mm (1/2’’) TechBoard™ interior finish, joints offset from the underlying TechBoard™ layer. See design listing for additional installation details. TechBoard™ MgO boards have the following surface burning characteristics determined in accordance with CAN/ULC S102:
TECHBOARD™ SURFACE BURNING CHARACTERISTICS PER ASTM CAN/ULC S1021 PRODUCTS MAX. THICKNESSES FLAME SPREAD INDEX SMOKE DEVELOPED INDEX mm Inches TechBoard™ 12 1/2 0 ≤ 5 TechBoard™ MgO boards have the following surface burning characteristics determined in accordance with CAN/ULC ASTM E84:
TECHBOARD™ SURFACE BURNING CHARACTERISTICS PER ASTM E84 PRODUCTS MAX. THICKNESSES FLAME SPREAD INDEX SMOKE DEVELOPED INDEX CLASS inches mm TechBoard™ 1/2 12 ≤ 0 ≤ 5 A TechBoard™ MgO boards have the following parameters of combustion determined in accordance with CAN/ULC S135:
TECHBOARD™ PARAMETERS OF COMBUSTION PER CAN/ULC S1351 PRODUCTS MAX. THICKNESS APPLIED HEAT FLUX kW/m2 TOTAL HEAT RELEASE MJ/m2 AVERAGE TOTAL SMOKE EXTINCTION AREA m2 inches mm TechBoard™ 1/2 12 50 ≤ 3 ≤ 1.0 Note 1: Product has been found to meet the 2015 National Building Code of Canada Section 3.1.5.1 Clause 2) for use in non-combustible construction.
Notes:
Final acceptance of the product in the intended application is to be determined by the authority having jurisdiction.Product is to be installed in accordance with the QAI Design Listing and manufacturer’s published installation instructions by qualified installing personnel.
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The standard herein listed is the currently accepted version within the relevant certification scheme, code or other requirements unless otherwise noted. Transition periods may apply. Upon request, QAI will provide information about the validity of any of its certifications.
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