Vapour Permeable Waterproof Felt Fabric Rolls

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Breathable Membrane is a water resistant membrane but with high vapour permeability, use as diffusion open roofing felts under pitched roof tile or vapour permeable barrier housewraps on timber frame walls
Breather membrane functions as a weather-resistant barrier, preventing rain from getting into the roof or wall assembly while allowing water vapor to pass to the exterior.
Breather membrane may also serve as an air barrier if it is sealed carefully at seams.
Breathable Membrane have good "water resistance", good "water vapor permeability", and good "air barrier properties".

2) breathable membrane for pitched roof Specification

1	3-layers laminated	PP nonwoven+PE film+PP nonwoven
2	Products range	80g,90g,100g,120g,140g,160g/m2.
3	Roll size	1.5m x 50m
4	Water resistant	Class W1
5	SD-value	0.02m
6	Vapor permeability	>2250g/m2/24h
7	UV resistant	>3month
8	Test to EN13859-1	Pass -- CE mark available

3)Key Features of breathable membrane for pitched roof

1	CE certificated, high quality with competitive price
2	Waterproof & vapour permeable
3	Excellent tensile and nail tear strength
4	Good flexibility and ductility
5	Light weight and thin, slip-resistant surface
6	Simple handling and easy to use
7	Energy saving
8	Long term durability
9	Totally recyclable
10	For both wall and roof applications

Q: Slope roof drains do not need to be waterproof: The overall rigid waterproof layer is often due to these small structural nodes handled properly, resulting in the failure of the entire roof waterproof.

Q: How to do waterproof bathroom, construction process is what: 3, shop protective layer. In order to prevent the subsequent construction damage to the waterproof layer, the need to cover the surface of the waterproof coating protective layer. Protective layer to completely cover the waterproof layer, no missing, with the grass-roots combination of solid, no cracks, no bubbles, no shedding phenomenon.

Q: What is the car waterproof sticker material?: B. printing, inkjet, photo, screen printing and other technology: refers to the computer will be vector or pixel images into the machine, the machine in accordance with the graphics inkjet or screen technology will color ink printing or screen in a transparent or white base film, And then through the cutting edge along the edge of the pattern; at present most of the manufacturing enterprises (such as motorcycles, electric bicycles, etc.) mass production car stickers are used screen printing process;

Q: What is PE waterproof cloth and PVC tarpaulin: PVC (tarpaulin) Features: coated high-strength polyester waterproof cloth is a high-strength polyester canvas-based cloth, coated with polyvinyl chloride (PVC) paste resin with accelerator, anti-mildew agent, anti-aging agent, anti Electrostatic agents and other chemical additives, made by high temperature plastic. Waterproof, anti-aging, anti-static and other properties; and the product breaking strength, tear elongation, tear strength is much better than the traditional tarpaulin; product appearance colorful, it is pleasing to the eye. The surface of the special treatment from the anti-skid effect, is the international popular waterproof cloth, and the width of large, reaching 2 meters wide, processing products can reduce the patchwork to improve the quality, can be used to heat sealing stitching, The And according to user needs to produce different functions, different colors, different thickness of the product.

Q: How do you make waterproofing in the kitchen and bathroom?: Fatty acid cement mortar waterproofing agent; integrated current domestic and foreign new waterproof material of the latest technology, in the original polymer cement mortar waterproofing agent developed on the basis of raw materials imported from Germany, the higher fatty acid materials, by more than 20 kinds of raw materials by the special complex Chemical reaction of water-based emulsion, a new type of fatty acid cement mortar waterproofing agent.

Q: How does the finished ventilator manufacturer waterproof?: do not play any silicone and tape, to avoid the silicone tape aging caused by leakage hazards. Can be done once and for all.

Q: What should you pay attention to before the construction of the basement waterproofing membrane?: 4, the preparation of finished products: according to the pavement area required to calculate the semi-finished products, the required slurry and prepolymer were lifted to the console, according to batch release neatly. Place the desired vinyl particles and catalyst into the appropriate position on the table.

Q: What is the car material so that the car can be waterproof, in the rain will not leak in?: ?B. printing, inkjet, photo, screen printing and other technology: refers to the computer will be vector or pixel images into the machine, the machine in accordance with the graphics inkjet or screen technology will color ink printing or screen in a transparent or white base film, And then through the cutting edge along the edge of the pattern; at present most of the manufacturing enterprises (such as motorcycles, electric bicycles, etc.) mass production car stickers are used screen printing process;

Q: I would like to ask how to do in the warm water above,: 1, I think the flexible mortar, waterproof paint better, because these materials in the construction process, not to warm the temperature caused too much impact, if the shop waterproofing membrane is too heavy, may affect the warm heat. 2, generally in the floor before the warmth, first do a waterproof, paved to warm to do once.

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.

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