ASTM D226
Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing

ASTM D4869
Standard Specification for Asphalt-Saturated Organic Felt Underlayment Used in Steep Slope Roofing

CSA A123.3
Asphalt Saturated Organic Roofing Felt

ASTM D8257
Standard Specification for Mechanically Attached Polymeric Roof Underlayment Used in Steep Slope Roofing

ASTM E108
Standard Test Methods for Fire Tests of Roof Coverings

Model - Ruflayment 85
Width - Manufactured in rolls of varying sizes according to the customer’s request
Length - Manufactured in rolls of varying sizes according to the customer’s request
Weight - 85 g/m2

Model - Ruflayment 96
Width - Manufactured in rolls of varying sizes according to the customer’s request
Length - Manufactured in rolls of varying sizes according to the customer’s request
Weight - 96 g/m2

Model - Ruflayment 110
Width - Manufactured in rolls of varying sizes according to the customer’s request
Length - Manufactured in rolls of varying sizes according to the customer’s request
Weight - 110 g/m2

Listed products are identified with a label bearing the following information:
a) Product Identification
b) Company name, logo, address
c) Product name
d) QAI file number: B1144-2
e) Information for traceability on roll label
f) ASTM D226 Type II; ASTM D4869; ASTM D8257;
ASTM E108 Class A
g) QAI logo shown here:

Oks Poly Synthetic Underlayment – Physical Property Specification

Note 1: CSA A123.3, ASTM D226 and ASTM D4869 outline specifications for asphalt-impregnated organic felt materials. Oks Poly Synthetic Underlayment products in this table were tested and found to comply with the performance specifications outlined in CSA A123.3, ASTM D226 and ASTM D4869 for the classifications noted.

Oks Poly Synthetic Underlayment – Roof Fire Classification (No Slope Limitations)

*Note 1: Asphalt Shingles are listed Class A components of a listed roof deck assembly by an Approved Agency. The third party program which products are certified, carry a label, and are listed in the directory of an agency accredited by the International Accreditation Service, Inc. (IAS), or by an accredited body that is a partner with IAS in mutual recognition arrangement, pertaining to certification bodies and their compliance with ISO/IEC Guide 65, General Requirements for Bodies Operating Product Certification Systems. The asphalt shingle components are to meet Class A Classification when tested to ASTM E108 or UL 790.