Roofing Felt Synthetic Underlayment for Use Under Shingles,Tile,Metal or Slate

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China main port
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TT or LC
Min Order Qty:
25 m
Supply Capability:
30000 m/month

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Product Description:

Synthetic Roof Underlayment Series


Specifications     ——————————————————————————————————————————————


Synthetic roofing felt 
Material: PP/PE polyer, aluminum foil & nonwoven textile 
Surface: available in nonwoven textile, aluminum film, or embossed patterns 
Usage: underlayment in green roofs, planting roofs, basement, subways, tunnels, etc.

Light loading & low cost


General Introduction     ——————————————————————————————————————————

Synthetic roof underlayment is made from multiple−ply  different materials. Its  aging and weathering  resistance  layer enabling the membrane being the ideal accessory of asphalt shingles and other roof tiles.

Synthetic underlayment is widely used with asphalt shingles, wood shakes, non-structural metal roofing, and synthetic and quarry slate roofing. It is both lighter and stronger than organic underlayment


Features & Benefits  —————————————————————————————————

  • UV stabilized and rated for one year exposure

  •  Printed with nail patterns and alignment guides

  •  For quick and easy installation

  •  25-year warranty 


Classification     ——————————————————————————————————————————————

1. PE Plus A

Model No.: HYM-002

Material: PP/PE polymer & aluminum foil

Surface: aluminum foil

Weight: 300g/sqm~400g/sqm

Roll size: 48inch x 250 feet


Roofing Felt Synthetic Underlayment for Use Under Shingles,Tile,Metal or Slate


Roofing Felt Synthetic Underlayment for Use Under Shingles,Tile,Metal or Slate


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Q:Do you need a cushion for roof waterproofing?
Where the process (such as waterproof material construction, floor construction, equipment installation, etc.) on the grass-roots level have certain requirements, must be grass-roots leveling treatment, in the project, commonly used leveling method is to use a certain strength of cement mortar or Fine stone concrete leveling.
Q:Cushion, waterproof layer construction to do what information
3, waterproof layer: In order to prevent the rain into the roof, groundwater into the wall, basement and underground structures, indoor water into the floor and walls and other materials layer.
Q:Why do the basics of the cushion waterproofing
Base cushion waterproofing is not contact with the soil (Ying water) to prevent water into the cushion, but in the cushion and the base of the bottom of the contact, in fact, is the basis of the bottom of the waterproof.
Q:What is the difference between leveling and cushion?
Cushion is generally used in the ground floor of the building, leveling layer is generally used in the floor or roof. According to the above analysis, I believe that we use the quota, where the floor, roof construction, it should be used to find the level of the fixed sub-head, because there is no so-called concept of the cushion, leveling layer thickness is not what Specific provisions can also be used at the same time different layers of leveling, but must be carried out in accordance with the design requirements, so as not to exceed the load;
Q:Foam concrete for the roof cushion generally do much bulk ah
in recent years, the density of 160kg / m3 ultra-light foam concrete is also used in construction projects.
Q:The cushion is usually in the housing which parts
There was no other place in the house below
Q:Can the floor tiles be removed from the cement mats on the prefabricated board floor?
Prefabricated board floor layer of cement layer is not called the cushion, should be called leveling layer, this layer can be eradicated, but should pay attention not to damage.
Q:Why calculate the amount of time to count a lot of cushion ah
  In the municipal engineering, the bedding layer is a structural layer between the grassroots and the soil foundation. When the soil temperature is bad, the water temperature of the soil is improved and the water stability and frost resistance of the pavement structure are improved. Diffusible load to reduce soil deformation.
Q:The top floor made waterproof playing cushion layer of how to do
3. The first layer to do a flexible waterproof, try the valve Bai fat together with the full bricks that are roof-specific anti-aging waterproof coating.
Q:How to build a fine stone concrete cushion?
Reduce ground cracking, plus steel mesh. Reinforced mesh, should be placed in the middle of the concrete, because the protective layer of concrete thick Fang generally only 5CM thickness, so the middle is the best.

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