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Quick Details

  • Type: Roofing Felt
  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Jian Da
  • Model Number: ASTM
  • Specification: 36''x72'
  • Size: 36''x72'
  • Usage: roof underlayment under shingles
  • Material: ASTM
  • tear strength at 23degree min: 2.5N
  • net mass of saturated felt,min: 400gf/m2

Packaging & Delivery

Packaging Details: Packed in rolls with pallets
Delivery Detail: within 15days after receipt of advance payment

Description:

Asphalt roofing felts are designed as an underlayment product to be applied over the roof deck prior to the installation of asphalt shingles. Install asphalt roofing felts as a seconda-ry barrier to moisture caused by wind driven rain and ice damming.

A heavy-weight asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproofing asphalt.

 

Feathers and benefits

  •  heavy organic mat
  •  high asphalt saturation 
  •  heavier roll weight
  •  tightly wood roll lengths
  •  excellent standard packaging
  •  highly visible alignment lines 
  •  high tear strength
  •  easier roll-out-less sticking

Uses:

Asphalt 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.

 

 Packaging:

Width:36''(0.914m)
Roll Contents:432 sq.ft(40sq.m)

Rolls per pallet:39

Pallet size:1.1mx1.1m

 

specifications performance

 

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%

 

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China (Mainland) | Manufacturer, Trading Company
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