Architectural and Engineering Design Standards

SECTION 07550

MODIFIED BITUMEN MEMBRANE ROOFING (SBS)

Modified Bitumen Membrane Roofing (SBS)
UIHC #20X-0XX 07550-7

Polyolefin Burn Off

Film

Tensile Strength @ 73.4 " 36EF, 2

in/min

MD: 80 lbf/inch.

(14.1kN/m)

Elongation @ 73.4 " 36EF, 2

in/min

MD: 3.0%

(ASTM D-5147) CMD: 3.0%

Tear Strength @ 73.4 " 36EF, 2

in/min

MD: 100 lb

Low Temperature Flexibility -10ºF

2) Finished Finished Ply Sheet

Application Method Torch Applied

Nominal thickness 130 mil

Net Coverage 100 sq/ft (9.29 m²)

Compound SBS Modified Asphalt

Reinforcement Fibrous Glass Mat or

Scrim

Top Surface Mineral Surface

(white)

Bottom Surface Polypropylene or

Polyolefin Burn Off

Film

Tensile Strength @ 73.4 " 36EF, 2

in/min

MD: 80 lbf/inch.

(14.1kN/m)

(ASTM D-5147) CMD: 90 lb

(15.8 kN/cm)

Elongation @ 73.4 " 36EF, 2

in/min

MD: 3.0%

(ASTM D-5147) CMD: 3.0%

Tear Strength *(ASTM D5147)

2 in/min @ 73.4 ± 3.6ºF MD 100 lbf

Low Temperature Flex.

*(ASTM D 5147)

-10ºF

November 1, 2016