Asphalt Roofing Felt（ASTM STANDART）

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Detailed Specification of Asphalt Roofing Felt:

Item	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

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

Pictures of Asphalt Roofing Felt:

Bitumen Roofing Felt

Asphalt Roofing Felt

Use of Asphalt Roofing Felt:

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

Q: Bathroom first leveling or do waterproof, what is the difference: Is the first water and then leveling. Home improvement toilet ground specific process practice: 1. The base layer, and which layer with the structural board, with cement mortar wipe. It is recommended to set the floor drain, the grassroots level should be flat and the direction of the leak to the slope. Against the wall and the root of the root should be wiped rounded.

Q: What decoration materials, light and water, and the wall, the perfect combination of glass: Between the glass and the wall is generally waterproof with waterproof glue, the specific steps are as follows: First, clean the surface Remove the surface of the joints of water, grease, dust and other pollutants, with a clean cloth to clean all the residue, so that the surface clean and dry. (If it is waterproof glue, the surface should be flat and clean, plastic gap to slightly curved as well.)

Q: Find the construction steps for waterproof coatings: 3, note (1) rain weather and five wind above the weather shall not be construction. (2) coating waterproof layer shall not have bottom leakage, cracking, holes and other defects and peeling, bubbling, carcassing and wrinkle phenomenon. Coating waterproof layer and the base should be bonded between the solid, no hollowing, trachoma, delamination and so on. (3) the coating site should be continuous, solid, shall not appear Alice, hollowing parts. (4) rigid protective layer before the completion of any personnel shall not enter the construction site, so as not to damage the waterproof layer; coating of the overlapping parts should be care by the staff. (5) roof should be used lime soil, clay or sub-clay for backfill, thickness 50 cm, backfill shall not contain stones, gravel, ash and organic matter. Artificial compaction of each layer 25 cm, mechanical compaction of each layer 30 cm, rammed to prevent damage to the waterproof layer. In the backfill thickness of more than 50 cm, it is allowed to use mechanical backfill rolling.

Q: Waterproof mortar expensive or dry mortar expensive: Waterproof mortar more expensive. Because waterproof mortar compared to dry mortar, to add another waterproofing agent, emulsifier and other substances. Waterproof mortar regardless of the cost or transport are more cost-effective.

Q: What is the price of a waterproof window cover?: The benefits of window sets (1) the most important role of the window cover is to protect the role of the window. Because long-term use is easy to make the window side of the phenomenon of damage, and window cover made of wood, can play a good anti-collision protection. (2) the design of the window cover to a certain extent also played with the door sets, baseboard echoes the effect, because they are with the whole space, the common bear the role of income side. (3) window cover is the form of the windowsill match, we shop a piece of marble and the like things on the windowsill, often feel more monotonous and abrupt. Plus hood, the feeling will be more complete. Window cover style features: window cover and the door is echoes, in general, if the door is no door sets, then the window does not need window sets; the other hand, if there is no door sets and no window cover, there is a no completed The feeling that, in most cases, the requirements of the style of the window cover and the same door uniform.

Q: Self-built concrete house finished three years after the use of large-scale housing wall leakage how to do?: Third, from the indoor water leakage area for waterproof maintenance.

Q: There is no formaldehyde in the finished putty: In addition, the addition of redispersible latex powder in the putty powder will make the putty have stronger adhesion and mechanical properties, outstanding water resistance, permeability, as well as excellent alkali resistance, abrasion resistance, and can improve water retention Sex, increase the opening time, enhance the durability.

Q: How can the toilet waterproof works fail?: Can only do a new waterproof, and now have engaged in the base of the waterproof coating, the effect is very good. It is best to ask professionals to do their own difficult.

Q: Rigid (concrete) waterproof roofing shop SBS coil can brush a layer of waterproof paint before?: Second, the completion of the construction of the membrane and the acceptance of qualified, should do the protection of finished products, it is recommended to use cement mortar to do protective layer, construction should pay attention to the surface should be smooth pressure, and set the surface sub-grid, 1 m2. If the use of block material to do the protective layer, the sub-grid area should not be greater than 100 square meters, sub-grid width should not be less than 20mm; if the use of fine stone concrete protective layer, the sub-grid area should not be greater than 36 square meters. Note: Regardless of which protective layer is used, a separation layer should be provided between the waterproofing layer and the protective layer.

Q: Finished house bathroom waterproof household acceptance should be how to accept?: Bathroom waterproof acceptance: material acceptance: 1: materials need to meet the national standards, the need for a product certificate of competency. Construction acceptance: 1: grass-roots surface should be flat, no hollowing, from the sand, cracking and other defects. Base water content should meet the construction requirements of waterproof materials.

We are specialized in the production and marketing of Waterproofing Materials and Machinery.

1. Manufacturer Overview

Location	Hebei, China
Year Established	2004
Annual Output Value	Above US$ 100 Million
Main Markets	America; Europe; Asia; the middle east
Company Certifications	ISO 9001

2. Manufacturer Certificates

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Tianjin
Export Percentage	50% - 100%
No.of Employees in Trade Department	6 - 10 people
Language Spoken:	English; Chinese
b) Factory Information
Factory Size:	20000 square meters
No. of Production Lines	Above 5
Contract Manufacturing	OEM Service Offered; Design Service Offered
Product Price Range