350 # g petroleum asphalt felt Chinese manufacturer supplier supply price

350 high quality petroleum asphalt felt paper waterproof coiled material

Product introduction:

Petroleum asphalt paper-based asphalt felt is a paper-based waterproof coiled material made of impregnating base paper with low softening point petroleum asphalt, then coating both sides of oil paper with high softening point petroleum asphalt, and then coating or scattering isolation materials.

Petroleum asphalt paper-based felt is commonly known as asphalt felt. Linoleum is a coiled material made by impregnating paper base paper with low softening point petroleum asphalt, coating both sides with high softening point petroleum asphalt, and spreading anti sticking materials (such as talc powder) on the surface.

Scope of application:

Generally speaking, it is applied to moisture-proof, waterproof, isolation layer, subway and pipe gallery projects

It is applicable to the waterproof layer under various tiles and other roof materials in the construction of flat roof or slope roof.

It can be used as the protective layer of single-layer SBS roof waterproof layer or the protective layer of other building construction.

It can be used as packaging material with waterproof function.

Product features:

Saturated Asphalt makes the material have good waterproof performance.

Excellent low temperature and high temperature resistance. It can be constructed at - 10 ° C-40 ° C.

Good weather resistance.

Excellent aging resistance.

Construction method:

Paving and asphalt bonding

Key points of construction

The base course shall be solid, dry and flat

The cushion construction generally adopts the nailing method, and the nailing density is generally recommended to use about 30 nails per square meter.

The paving shall be flat without wrinkles.

The lap width of coiled materials in the same layer shall not be less than 500mm, and the lap width of upper and lower coiled materials shall not be less than 80mm.

Construction is not allowed in rainy and snowy days and gale days above level 5. Construction is not allowed when the temperature is lower than zero.

Product specification:

The width of 1m * 20m felt is 1m, the length is 12m * ± 0.3m, and the thickness is 0.3-0.5mm. (length can be customized according to needs)

matters needing attention:

This product should not be exposed for use. When it needs to be exposed for use, a protective layer should be set on the surface.

The products shall be stacked vertically and preferably not more than two layers, and the transportation and storage temperature shall not be higher than 50 ℃

Note: our company (Henan Yuecheng waterproof material Co., Ltd.) can produce various specifications of petroleum asphalt felt, which has good waterproof performance, strong tensile resistance, flat oil surface, beautiful pattern and simple construction. The weight and length of each roll comply with international standards and have a long service life. It is suitable for waterproof engineering projects of any building.