ASTM standard roofing felt synthetic underlament for use under shingles,tile,metal or slate

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Product Description:

  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

 

 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.

 

Physical Specificatons:

Average roll weight,Lbs/roll:54lbs

 

Packaging:

Width:36''(0.914m)
Roll Contents:216 sq.ft(20sq.m)

Rolls per pallet:30

Pallet size:1.1mx1.1m

 

asphalt roofing felt (Black building paper )

 

Product description 
Black building paper is a heavy-weight asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproofing asphalt.
Product characteristic

1 asphalt waterproof roof underlay felt 
2 good at water-resistence, anti-aging 
3 eco-friendly roof felt 

4 ASTM D-4869I II; ASTM D-226I II

Applicable scope

Widely used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings. 

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%

 

  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

 

 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.

 

Physical Specificatons:

Average roll weight,Lbs/roll:54lbs

 

Packaging:

Width:36''(0.914m)
Roll Contents:216 sq.ft(20sq.m)

Rolls per pallet:30

Pallet size:1.1mx1.1m

 

asphalt roofing felt (Black building paper )

 

Product description 
Black building paper is a heavy-weight asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproofing asphalt.
Product characteristic

1 asphalt waterproof roof underlay felt 
2 good at water-resistence, anti-aging 
3 eco-friendly roof felt 

4 ASTM D-4869I II; ASTM D-226I II

Applicable scope

Widely used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings. 

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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Q:When the cushion is used, the thickness of the protective layer is not less than ()
Not on the roof: the general waterproof layer above can be used 15 ~ 25mm cement mortar protection.
Q:Can the cushion on the prefabricated board floor be dug?
Prefabricated board floor layer of cement layer is not called the cushion, should be called leveling layer, this layer can be removed, but be careful not to damage the prefabricated plate.
Q:Maintenance time of the cushion on the roof of the building
Concrete watering maintenance time: the use of Portland cement, ordinary Portland cement or slag Portland cement mixed with concrete, not less than 7d;
Q:Is foam concrete suitable for use as a cushion?
And then through the foaming machine pumping system for cast-in-place construction or mold forming, the formation of natural conservation with a large number of closed pores of the new lightweight insulation materials.
Q:What is the waterproof layer and the waterproof cushion in the tile roof?
Waterproof layer: set in the tile or metal sheet below, from the waterproof, moisture-proof structure of the layer. The waterproof cushion plays an important role in the tile surface, because the "tile" itself can not be counted as a waterproof material, only tile and waterproof cushion combination to form a waterproof fortification.
Q:Is the raft cushion waterproofing full of the cushion?
Assuming (just suppose) the raft can easily turn over, then we do waterproof (like roof) directly on it, not waterproof on the cushion.
Q:The cushion is usually in the housing which parts
First of all, the foundation refers to the basis of the ground below, the cushion is generally below the base, the base should be there, if the sewage treatment station, then you look at the sewage pool, the bottom of the pool should also have it
Q:Basement cushion waterproof
First, the basement moisture treatment structure is usually: first in the basement wall outer surface wiping 20mm thick 1: 2 waterproof mortar, basement walls should be used cement mortar masonry, gray seam must be full; and in the basement floor and the first Floor floor is divided into two walls of the level of moisture-proof layer. The outer wall of the basement wall should be tampered with the soil with poor permeability.
Q:The roof cushion is waterproof on the slope roof
and the formation of the ice dam will lead to roof water, water will find the path into the house.
Q:How to build a fine stone concrete cushion?
The main role of the cushion is to meet the requirements of the design elevation. In addition, the cushion to meet the sound insulation, insulation, insulation, slope and buried pipeline and other functional requirements and set a variety of levels.

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