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: need. Roof waterproof layer regardless of which form and materials, constitute the entire roof of the waterproof drainage system, all the necessary pipes, flues, drainage holes, embedded iron and pillars and other roof out of the facilities, should be done in the roof waterproof Layer to properly handle the structure of the node, with particular attention to the connection part of the soil and the drain part of the water flow.

Q: A complete set of basement waterproof construction program: First, the basement of the external walls of water leakage project engineering basement waterproofing standard GB50108-2001 "underground engineering waterproof technical specifications" secondary waterproof rating. Basement exterior wall waterproof structure with self-waterproof concrete plus coil waterproof, 50 thick polystyrene board protective layer.

Q: How to do waterproof bathroom, construction process is what: First, the bathroom waterproof method: 1, brush the first time waterproof coating. Before the construction to ensure that the ground dry, waterproof coating to be painted, no omission, and the combination of solid grass, no cracks, no bubbles, no shedding phenomenon. Brushing the same height, the thickness of the product requirements to meet the requirements.

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: What material waterproofing can be mixed with cement sand: Construction can be made with the waterproofing agent and cement made of waterproof mortar. The ratio of cement to sand is 2: 3, and the amount of waterproofing agent is 1% of the cement.

Q: Do you use the waterproof material on the building to be harmful to the human body?: Your pores, the respiratory tract, the lungs, will be hurt, when young do not feel out, the consequences more powerful than smoking.

Q: What should you pay attention to before the construction of the basement waterproofing membrane?: 3, painting the bottom line: for the reasonable arrangement of the daily pavement workload, must first on the basis of the program according to set the program to draw a good dividing line, the entire track and field into pieces, and then press the block by pavement. In order to ensure smooth drainage and less joints and other requirements, the use of the first outer ring after the construction process.

Q: I would like to ask how to do in the warm water above,: I do not do 80% of the warm water, of course, the use of good quality water pipes, waterproof water is generally done in the following to do, if done in the warm tube above will affect the heat of the floating, to warm the following covered with a Layer insulation layer and then covered with warm tube to, and then beat the water to ensure that no leakage. And finally in the above covered with wooden floor or floor tiles.

Q: Why should the use of high pressure perfusion waterproof plugging method: High pressure grouting construction features: 1, a high degree of finished product 2, simple operation; reduce the construction time 3, the construction from the weather; 4, non-toxic pollution;

Q: How can the toilet waterproof works fail?: After the failure of the bathroom waterproofing project to solve the specific needs of the specific analysis of targeted treatment. ??????? Bathroom waterproof is the problem more decoration works. The main reasons are: 1, construction (local, details, etc.); 2, waterproof material problems; 3, the structure (such as uneven settlement, cracking, etc.); 4, to save a little waterproof waterproof measures. ???????? After the three must be redo waterproof, the first type of reasons can be used to the appropriate remedial measures, pay the table "bathroom waterproof failure part of the phenomenon and the remedy list." ??????? Please responsible professionals in the field to carefully check the judge to find specific reasons for dealing with the need to destroy the red or must be destroyed, do not affect others after causing greater losses. The following are the same as the "

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