Evaluation Listing CCMC 13625-L
BASEGARD SA

Table of Contents

Download this document in PDF format
Evaluation Issued:
2013-06-06
Re-evaluated:
Never
Revised:
2013-08-01
Re-evaluation due:
2016-06-06
Re-evaluation in progress
No


Preface: Masterformat 07 52 00, Modified Bituminous Membrane Roofing

Preface Issued:
2011-09-08

Scope

These Evaluation Listings apply to a single layer of a multi-ply, prefabricated modified bituminous and reinforced membrane for roofing. The membrane may be fully adhered, partially attached, or loose laid. The proponent has demonstrated that the product meets the requirements of CGSB 37-GP-56M-1980 (including Amendment No. 2 dated December 1985), "Membrane, Modified, Bituminous, Prefabricated, and Reinforced for Roofing."

Classification:

The membrane shall be supplied in rolls or sheets in the following Types, Classes and Grades, as specified:

Table 1. Types
Type 1 - for exposed roofing applicationType 2 - for covered roofing application
a. fully adhered a. fully adhered
b. partially attached b. partially attached
  c. loose laid

Classes

  • Class A - Granule surfaced
  • Class B - Metallic surfaced
  • Class C - Plain surfaced

Grades

  • Grade 1 - Standard service
  • Grade 2 - Heavy duty service

Standard

Table 2. Physical and Performance Requirements for Modified Bituminous Membrane Roofing
PropertyUnitRequirement
Breaking strengthTable 2. footnote 1Grade 1 N 294 minimum
Grade 2 N 785 minimum
Ultimate elongation (at break)Table 2. footnote 1Grade 1 % 4 minimum
Grade 2 % 8 minimum
Load strain productGrade 1 n/a Table 2. footnote 2 2 940 minimum
Grade 2 n/a 14 700 minimum
Load strain product - load strain requirements if the breaking strength requirement for Grade 1 membrane is not met n/a 19 400 minimum
Water resistancewater absorption g 1.0 maximum
dimensional changeTable 2. footnote 1 % ± 1 maximum
Low temperature flexibilityType 1 n/a Pass the watertightness test
Type 2 n/a Pass the watertightness test
Water vapour transmission g/m2 1.0 maximum
Thermal stability - Type 1, Class B Membrane only mm/m Shall not show an expansion or contraction of more than 1 mm/m between 10 and 30 cycles
Dynamic impact (puncturing)Type 1 only Grade 1 n/a Pass the watertightness test
Type 1 only Grade 2 n/a Pass the watertightness test
Static puncturing - Type 1 n/a Pass the watertightness test
Lap joint strengthTable 2. footnote 1after 5 days of conditioning n/a Pass the breaking strength test and then the watertightness test
after immersion in water at 50°C for 5 days n/a Pass the breaking strength test and then the watertightness test
after immersion in water at 50°C for 5 days followed by 5 freeze-thaw cycles n/a Pass the breaking strength test and then the watertightness test
Granule embedment - Class A only loss in mass g 2.0 maximum
Accelerated weathering - Type 1 onlycracking or blistering n/a None
breaking strength % ≥ 90 of the original value
elongation at break % ≥ 90 of the original value
Crack bridging capability (500 cycles at –10°C) n/a No evidence of cracking or splitting
Notes to Table 2.:
Footnote 1

Machine direction and cross direction.

Return to table 2. footnote 1 referrer

Footnote 2

Not applicable

Return to table 2. footnote 2 referrer

Labelling

The bundle, roll or package shall be suitably marked in a way that has been agreed upon between the purchaser and supplier to clearly identify the manufacturer, product and quantity.

National Building Code of Canada (NBC) 2010

NBC References

CGSB 37-GP-56M is referenced in:

  • Sentence 9.26.2.1.(1), Material Standards (roofing materials) of Division B of the NBC 2010; and
  • Table 5.10.1.1. of Division B of the NBC 2010.

Evaluation Listing CCMC 13625-L: BASEGARD SA

Evaluation Issued:
2013-06-06
Re-evaluated:
Never
Revised:
2013-08-01
Re-evaluation due:
2016-06-06
Re-evaluation in progress
No


1. Evaluation

The product conforms to CGSB 37-GP-56M, “Membrane, Modified, Bituminous, Prefabricated, and Reinforced for Roofing,” as a Type 2a, Class C, Grade 1 membrane.

2. Description

The product is made from a styrene-butadiene-styrene (SBS) modified bitumen self-adhering asphalt blend that is reinforced with a 90 g/m2 glass fibre mat.  The product’s upper surface is coated with sand and the underside is coated with an opaque release film.

The product is available in 1-m-wide x 20-m-long rolls.

3. Standard and Regulatory Information

See the Preface and the standard for explanation.

Listing Holder

Firestone Building Products Canada
2835 Argentia Road, Unit #2
Mississauga, ON L5N 8G6

Telephone:
1-888-292-6265
905-363-3135
Fax:
877-666-3022
Email:
roofing@firestonebp.ca
Web:
www.firestonebp.ca

Plant(s)

Indianapolis, IN, U.S.A.

Disclaimer

This Listing is issued by the Canadian Construction Materials Centre, a program of NRC Construction at the National Research Council of Canada. The Listing must be read in the context of the entire CCMC Registry of Product Evaluations.

Readers must confirm that the Listing is current and has not been withdrawn or superseded by a later issue. Please refer to the CCMC web site, or contact the Canadian Construction Materials Centre, NRC Construction, National Research Council of Canada, 1200 Montreal Road, Ottawa, Ontario, K1A 0R6. Telephone (613) 993-6189. Fax (613) 952-0268.

NRC has evaluated the material, product, system or service described herein only for those characteristics stated herein. The information and opinions in this Listing are directed to those who have the appropriate degree of experience to use and apply its contents. This Listing is provided without representation, warranty, or guarantee of any kind, expressed, or implied, and the National Research Council of Canada (NRC) provides no endorsement for any evaluated material, product, system or service described herein. NRC accepts no responsibility whatsoever arising in any way from any and all use and reliance on the information contained in this Listing. NRC is not undertaking to render professional or other services on behalf of any person or entity nor to perform any duty owed by any person or entity to another person or entity.