Roxul, dba ROCKWOOL
Building Products Listing Program
- Roxul, dba ROCKWOOL
- Thermal Insulation
- Milton, Ontario
- B1067
- B1067-1
- September 29, 2014
- November 29, 2021
- N/A
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CAN/ULC-S101 Fire Endurance Tests of Building Construction and Materials.
ASTM E119 Standard Test Methods for Fire Tests of Building Construction and Materials.
CAN/ULC-S124
Evaluation of Protective Coverings for Foamed Plastics.
ASTM C665 Standard Specification for Mineral-fiber Blanket Thermal Insulation for Light Frame Construction and Manufactured Housing.
ASTM C612 Standard Specification for Mineral Fiber Block and Board Thermal Insulation.
ASTM C726 Standard Specification for Mineral Wool Roof Insulation Board.
ASTM E136 Standard Test Method for Assessing Combustibility of Materials Using a Vertical Tube Furnace at 750oC.
ASTM E84 Standard Test Method for Surface Burning Characteristics of Building Materials.
ASTM D3345 Standard Test Method for Laboratory Evaluation of Wood and Other Cellulosic Materials for Resistance to Termites.
ASTM C518 Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus. -
ROCKWOOL COMFORTBATT® – Mineral Wool Batt Insulation
ROCKWOOL COMFORTBOARD® 110 – Mineral Wool Board Insulation
ROCKWOOL COMFORTBOARD® 80 – Mineral Wool Board Insulation
ROCKWOOL TOPROCK® DD – Mineral Wool Roof and Deck Insulation
ROCKWOOL MULTIFIX™ – Mineral Wool Roof and Deck Insulation -
Product is marked with labels supplied by ROCKWOOL with the following information:
• Manufacturer’s Name
• Manufacturing Address
• Product Name
• Date of Manufacture
• QAI logo with the “C” and “US” identifier
• QAI Listing Number (B1067-1)
• QAI CERus-1004• QAI Certification Logo outlined below:
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ROCKWOOL COMFORTBATT®, COMFORTBOARD® 80, COMFORTBOARD® 110, TOPROCK® DD and MULTIFIX™ products have been evaluated for compliance to the 2018 / 2015 International Building Code and 2018 / 2015 International Residential Code as outlined in QAI CERUS-1004.
ROCKWOOL COMFORTBATT®, COMFORTBOARD® 80, COMFORTBOARD® 110, TOPROCK® DD and MULTIFIX™ products comply with ASTM E136 and are classified noncombustible.
ROCKWOOL COMFORTBATT®, COMFORTBOARD® 80, COMFORTBOARD® 110, TOPROCK® DD and MULTIFIX™ products classification as thermal insulation per ASTM C665, ASTM C612 and ASTM C726 are outlined below:PRODUCT CLASSIFICATION ASTM C665 ASTM C612 ASTM C726 COMFORTBATT® Type I Class B Type I – COMFORTBOARD® 80 – Type IVB Category 2 – COMFORTBOARD® 110 – Type IVB Category 2 – TOPROCK® DD – – Type I Class I MULTIFIX™ – – Type I Class I ROCKWOOL COMFORTBATT®, COMFORTBOARD® 80, COMFORTBOARD® 110, TOPROCK® DD and MULTIFIX™ products surface burning characteristics per ASTM E84 are outlined below:
PRODUCT CLASSIFICATION Thickness (inches) Flame Spread Index Smoke Developed Index COMFORTBATT® ≤ 10 ≤ 25 ≤ 50 COMFORTBOARD® 80 ≤ 6 COMFORTBOARD® 110 ≤ 6 TOPROCK® DD ≤ 6 MULTIFIX™ ≤ 4 ROCKWOOL COMFORTBOARD® 80 and COMFORTBOARD® 110 products comply with ASTM D3345 and are classified as termite resistant, including Formosa termite types.
For use in fire resistance rated assemblies, and non-combustible construction, see QAI CERUS-1004.
ROCKWOOL mineral wool thermal insulation per CAN/ULC-S101 and ASTM E119 – Walls and Partitions
QAI Design # Description Rating B1067-1a Single layer of 5/8’’ Type X gypsum board facing interior finish, over minimum 2’’ x 4’’ (38 mm x 89 mm) dimensional lumber, spaced at maximum 24’’ (610 mm) spacing. Stud cavity to be filled with minimum 3.5’’ (89 mm) Comfortbatt® friction fit into stud cavity with compression at butt joints to remove gaps. Exterior 7/16’’ (11 mm) wood based, or exterior gypsum sheathing. Exterior water resistive barrier and exterior cladding as required by code does not reduce rating. See design B1067-afor additional details. 1-hour Restricted Load Bearing1 Rated Interior Facing Fire. B1067-1b Single layer of 5/8’’ Type X gypsum board facing interior finish, over minimum 2’’ x 4’’ (38 mm x 89 mm) dimensional lumber, spaced at maximum 24’’ (610 mm) spacing. Stud cavity to be filled with minimum 3.5’’ (89 mm) Comfortbatt® friction fit into stud cavity with compression at butt joints to remove gaps. Exterior 7/16’’ (11 mm) wood based, or exterior gypsum sheathing. Comfortboard® 80 or 110 exterior continuous insulation installed with furring strips of ¾’’ (20 18 mm) x 2’’ (51 mm) installed along stud locations, with #8 wood screws at 24’’ (610 mm) fastener spacing anchors the continuous insulation. Exterior water resistive barrier and exterior cladding as required by code does not reduce rating. See design B1067b for additional details. 1-hour Restricted Load Bearing1 Rated Interior Facing Fire. B1067-1g Single layer of 5/8’’ Type X gypsum board facing interior finish, over minimum 2’’ x 4’’ (38 mm x 89 mm) dimensional lumber, spaced at maximum 24’’ (610 mm) spacing. Stud cavity to be filled with minimum 3.5’’ (89 mm) Comfortbatt® friction fit into stud cavity with compression at butt joints to remove gaps. Exterior 1/2’’ (13 mm) plywool, or exterior gypsum sheathing. Single layer of Comfortboard® 80 or 110 exterior continuous insulation of minimum 1.5’’ (38 mm) thickness installed with furring strips of ¾’’ (20 18 mm) x 2’’ (51 mm) installed along stud locations, with #8 wood screws at 12’’ (305 mm) fastener spacing anchors the continuous insulation. See design B1067-g for additional details. 1-hour Unrestricted Load Bearing B1067-1h Two layers of 5/8’’ Type X gypsum board facing interior finish installed with joints offset 24’’ (610 mm), over minimum 2’’ x 4’’ (38 mm x 89 mm) dimensional lumber, spaced at maximum 24’’ (610 mm) spacing. Stud cavity to be filled with minimum 3.5’’ (89 mm) Comfortbatt® friction fit into stud cavity with compression at butt joints to remove gaps. Exterior 1/2’’ (13 mm) plywood, or exterior gypsum sheathing. Two layers of Comfortboard® 80 or 110 exterior continuous insulation of minimum 2’’ (51 mm) thickness installed with joints offset, anchored with furring strips of ¾’’ (20 18 mm) x 2’’ (51 mm) installed along stud locations, with #8 wood screws at 12’’ (305 mm) fastener spacing anchors the continuous insulation. See design B1067-h for additional details. 2-hour Unrestricted Load Bearing B1067-1i Each assembly face finished with a single layer of 5/8’’ Type X gypsum board installed over a double stud row of minimum 2’’ x 4’’ (38 mm x 89 mm) dimensional lumber, spaced at maximum 24’’ (610 mm) spacing.. Stud rows are spaced with maximum 2’’ (51 mm) air gap, that can e optionally filled with Comfortboard® 80 or 110 insulation. Each stud row, stud cavities are to be filled with minimum 3.5’’ (89 mm) Comfortbatt® friction fit into stud cavity with compression at butt joints to remove gaps. See design B1067-i for details. 1-hour Unrestricted Load Bearing † Restricted-Load Bearing – Load rating for this assembly was calculated and tested using the limit states design method outlined in CAN/ULC-S101 – Appendix C with a load reduction of 18%
ROCKWOOL COMFORTBOARD® 80 / COMFORTBOARD® 110 mineral wool thermal insulation for protection of foam plastics per the National Building Code of Canada following CAN/ULC-S101 – Non-Loadbearing Walls and Partition
QAI Design # Board Thickness Sheathing 20 min Temperature Rise Fire Endurance Period* B1067-1c 3” (80 mm) None Complies 40-minute B1067-1d 1-1/4” (31 mm) 3/8” (11 mm) OSB or plywood Complies 40-minute * Remain-in place
ROCKWOOL COMFORTBATT®, COMFORTBOARD® 80 / COMFORTBOARD® 110 mineral wool thermal insulation as a protective covering for foamed plastic when friction fit between code approved supports per CAN/ULC-S124 for use over foamed plastic insulation of a maximum R value of 7.5/inch.
QAI Design # Product Thickness: Classification Installation B1067-1e COMFORTBATT® 5.5″ B Friction fit into wall stud cavity.
Minimum 2 in. x 4 in. wood wall studs.COMFORTBOARD™ 80 / COMFORTBOARD™ 110 2″ B Friction fit into joist cavity.
Minimum 2 in. x 6 in. membersCOMFORTBOARD™ 80 / COMFORTBOARD™ 110 3″ A ROCKWOOL COMFORTBOARD® 80 / COMFORTBOARD® 110 mineral wool thermal insulation as a protective covering for foamed plastic per CAN/ULC-S124 for use over foamed plastic insulation of a maximum R value of 7.5/inch
QAI Design # Board Thickness: Classification Installation B1067-1f 2″ B Fastened to the foamed plastic using Ramset Insulfast insulation fasteners and non-combustible fasteners at manufacturer’s recommended instructions, anchored into code compliant substrate. Tight butt-edge fit. 3″ A
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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. -
QAI maintains ISO/IEC 17065 accreditations via the International Accreditation Service (IAS) for the United States and Canada. Typically, certifications under this accreditation do not require the Seal of a Professional Engineer in order to be accepted by the authority having jurisdiction. Should a Professional Engineer Seal be needed, please select from the highlighted States / Provinces that are available for this specific manufacturer’s file. If a specific State / Province is not available, you may email info@qai.org to request if a sealed document is available for that jurisdiction.
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