Greenstone Building Products Ltd.
Building Products Listing Program
- Greenstone Building Products Ltd.
- Insulated Structural Panels
- Brandon, Manitoba, Canada
- November 5, 2020
- September 20, 2021
ASTM C578 Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation. CAN/ULC-S701.1 Standard for Thermal Insulation, Polystyrene, Boards and Pipe Covering. UL 723 Standard for Test for Surface Burning Characteristics of Building Materials. CAN/ULC-S102.2 Standard Method of Test for Surface Burning Characteristics of Flooring, Floor Coverings, and Miscellaneous Materials and Assemblies. CAN/ULC-S101 Standard Methods of Fire Endurance Tests of Building Construction and Materials. ASTM E119 Standard Test Methods for Fire Tests of Building Construction and Materials. ASTM E72 Standard Test Methods of Conducting Strength Tests of Panels for Building Construction. ASTM E564 Standard Practice for Static Load Test for Shear Resistance of Framed Walls for Buildings.
Greenstone Insulated Composite Envelope (ICE) Panel, and Black ICE Panels.
Each panel is marked with a permanent label containing the following information:
a) Manufacturers name or recognized trademark
b) Product name
c) Date of manufacture
d) QAI file number: B1122
e) UL 723 / CAN/ULC S102.2 Flame Spread Index and Smoke Developed Index (UL 723 FSI ≤ 25 / SDI ≤ 450) (S102.2 FSI ≤ 250 SDI ≥ 500).
f) QAI logo shown here:
The following outlines Greenstone Building Products ICE Panel and Black ICE Panel performance determined in accordance with the noted standards.
Greenstone Building Products ICE Panel and Black ICE Panel thermal insulation specifications per CAN/ULC-S701.1:
PROPERTY Expanded Polystyrene Insulation ICE PANEL TYPE 2 BLACK ICE PANEL TYPE 2 Thermal Resistance
Minimum at 25 mm Thickness (m2*oC/W)
0.70 0.83 Water Vapour Permeance Maximum at 25 mm Thickness (Ng/Pa*s*m2) 200 Dimensional Stability Maximum Linear Change (%) 1.5 Flexural Strength Minimum (kPa) 240 Water Absorption By Volume Maximum (%) 4.0 Compressive Strength Minimum at 10% Deformation (kPa) 110 Limiting Oxygen Index Minimum (%) 24
Greenstone Building Products ICE Panel and Black ICE Panel thermal insulation surface burning characteristics determined in accordance with CAN/ULC S102.2:
EXPANDED POLYSTYRENE (EPS) INSULATION DENSITY MAXIMUM THICKNESS FLAME SPREAD INDEX (FSI) SMOKE DEVELOPED INDEX (SDI) Type 2 (Type II) EPS Maximum 32 kg/m3 100 mm Maximum ≤ 250 ≥ 500
Greenstone Building Products ICE Panel and Black ICE Panel thermal insulation specifications per ASTM C578:
PROPERTY Expanded Polystyrene Insulation ICE PANEL TYPE II BLACK ICE PANEL TYPE II Compressive Strength
Minimum @ 10% Deformation (psi)
15.00 Thermal Resistance
Minimum @ 1 inch Thick (F*ft2*h/Btu)
4.0 4.7 Flexural Strength Minimum (psi) 35.0 Water Vapor Permeance
@ 1 inch Thickness Maximum (Perms)
3.5 Water Absorption By Volume Maximum (%) 3.0 Dimensional Stability Linear Change Maximum (%) 2.0 Oxygen Index Minimum (%) 24.0 Density Minimum (lbs/ft3) 1.35
Greenstone Building Products ICE Panel and Black ICE Panel thermal insulation surface burning characteristics determined in accordance with UL 723:
EXPANDED POLYSTYRENE (EPS) INSULATION DENSITY MAXIMUM THICKNESS FLAME SPREAD INDEX (FSI) SMOKE DEVELOPED INDEX (SDI) Type 2 (Type II) EPS Maximum 2.0 lbs/ft3 6.0 Inches Maximum ≤ 25 ≤ 450
Greenstone Building Products ICE Panels fire-resistance ratings per CAN/ULC-S101 & ASTM E119 – Loadbearing† Walls and Partitions:
QAI Design # Fire Resistance Rating Sheathing B1122-1a CAN/ULC-S101/ASTM E119
1 Hour Restricted – Load Bearing1 Fire Resistance-Rated Wall Assembly
2 Layers Gypsum Board facing interior B1122-1b CAN/ULC-S101/ASTM E119
2 Hour Non-Load Bearing Fire Resistance-Rated Wall Assembly
2 Layers Gypsum Board over 25 mm (1 inch) mineral wool insulation on interior face.
1 layer gypsum board on unexposed face.
1 Restricted-Load Bearing – Load rating for this assembly is 50% of the design load determined in accordance with CSA S136 or AISI S100.
Please refer to the Listing Document Link at the top of the page for more Models and Ratings
QAI Code Evaluation Report CERUS-1002
Products must be installed with the manufacturer’s published installation instructions and in accordance with the building codes recognized 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.
Listed manufacturers are subject to on-going inspections by QAI to ensure that the products outlined above remains as it is listed.
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.
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