ASTM roofing felt and black building paper - 15# ASTM D-226 roonfing felt

ASTM D-226 Roonfing Felt, 15# ASTM D4869,36''X144', 15# ASTM D226,36''X144', 30# ASTM D4869,36''X72', 30# ASTM D226,36''X72' - details see: https://www.buildingsupplieshub.com/astm-roofing-felt-and-black-building-paper-10101483
Type: Roofing FeltPlace of Origin: Hebei China (Mainland)Brand Name: JIANDAModel Number: 15# ASTM D-226 roonfing felt
Specification: 36"*72'Size: 36"*72'Usage: steep slope roofing underlaymentMaterial: mat paer and asphalt
ASTM roofing felt and black building paper
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ASTM roofing felt

  • Physical requirement
Test ItemASTM D-226IASTM D-226IIASTM D-4869IASTM D-4869II
Width36in36in36in36in
Length144in72in144in72in
Roll Area432 ft2216 ft2432 ft2216 ft2
Saturated felt

net mass

560g/m21270g/m2400g/m2660g/m2
Saturation,

% by wt,min

120%150%100%120%
Loss on

heating at

105 °c for

5h max

4.0%4.0%6.0%6.0%
Breaking

strength at

23±2°c,

min MD

30lbf/in40lbf/in30lbf/in40lbf/in
Breaking

strength at

23±2°c,

min CD

15lbf/in20lbf/in15lbf/in20lbf/in

Tear strength

at 23±2°c,min		2.5N5.0N2.0N3.0N
  • Features and Benefits

Heavy Organic Mat

High Asphalt Saturation

Heavier Roll Weight

Tightly Wound Rolls - Less Telescoping

Consistent Roll Lengths

Excellent Standard Packaging

Highly Visible Alignment Lines

· High Tear Strength

Easier Roll-Out - Less Sticking

  • Storage and Handling

ASTM roofing felt require protection from damage and the weather.

Store rolls upright in a dry location and never install when wet or over a wet roof deck.

Packaging Detail:Packed in rolls with pallets.
Delivery Detail:Within 20 days after receipt of the down payment or L/C.

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