ASTM asphalt roofing felt
|
Description
|
Width
|
length
|
Weight
|
Thickness
|
Usage
|
|
ASTM D-226 roofing felt 30#
|
36in
0.914m
|
72ft
21.95 m
|
23.5kg
|
1.2mm
|
A roofing felt
used as an underlay beneath
asphalt shingles,
wood shakes,
tiles and other
sloped coverings.
|
|
ASTM D-226 roofing felt 15#
|
36in
0.914 m
|
144ft
43.89 m
|
23kg
|
0.8mm
|
|
|
ASTM D-4869 roofing felt 15#
|
36in
0.914m
|
144ft
43.89m
|
16.5kg
|
0.6mm
|
|
|
ASTM D-4869 roofing felt 30#
|
36in
0.914m
|
72ft
21.95m
|
13.5kg
|
0.8mm
|
Physical requirements:
|
Test item
|
ASTM
D-226 15#
|
ASTM
D-226 30#
|
ASTM
D-4869 15#
|
ASTM
D-4689 30#
|
|
Pliability at 23±2°C.tested shall not crack when bent 90°at a uniform speed over a rounded corner of radius
in table for each
|
12.7mm
(radius)
|
12.7mm
(radius)
|
12.7mm
(radius)
|
12.7mm
(radius)
|
|
Tear strength at 23±2°C min
|
2.5N
|
2.5N
|
2.5N
|
2.5N
|
|
Breaking strength at 23±2°C min MD
|
30LBF/in
|
40lbf/in
|
30lbf/in
|
40lbf/in
|
|
Breaking strength at 23±2°C min CD
|
15lbf/in
|
20lbf/in
|
15lbf/in
|
20lbf/in
|
|
Loss on heating at 105°Cfor 5h max
|
4.0%
|
4.0%
|
6.0%
|
6.0%
|
|
Width of the roll
|
36 in
|
36 in
|
36 in
|
36 in
|
|
Area of the roll
|
432 ft2
|
216 ft2
|
216 ft2
|
216 ft2
|
|
Net mass of saturated felt,min
|
560 g/m2
|
1270g/m2
|
400g/m2
|
660g/m2
|
|
Saturation,%by wt., min
|
120%
|
150%
|
100%
|
120%
|
Description:
A heavy-weight asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated
with waterproofing asphalt.
Uses:
A roofing felt used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings.
Storage and handling:
Asphalt saturated organic felts require protection form damage and the weather. store rolls upright in a dry
location and never install when wet or over a wet roof deck.
Physical Specificatons:
Average roll weight,Lbs/roll:54lbs
Packaging:
Width:36''(0.914m)
Roll Contents:216 sq.ft(20sq.m)
Roll Contents:216 sq.ft(20sq.m)
Rolls per pallet:30
Pallet size:1.1mx1.1m