Breathable Waterproof Roof Membrane

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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: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: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:What is the difference between finished mortar and cement mortar?: Finished mortar and cement mortar difference: Cement mortar is the synthesis of three main materials, cement, sand and water, and mixed mortar is the synthesis of four major materials, cement, sand, lime and water.

Q:How do you make waterproofing in the kitchen and bathroom?: Kitchen and toilet is a relatively stable part of the home improvement structure, it is recommended to do waterproof mortar waterproofing agent on it, mortar waterproofing agent not only with the base surface bonding firm, and puncture resistance, high strength, waterproof life and construction Material with the life, the construction of relatively waterproof coating is also relatively simple. A barrel of 20KG mortar installed on the ground can be about 5 square feet, the wall can be done about 10 square feet, the price is relatively high. But to remind, must be in accordance with the product description on the process to match and construction, so as to ensure that once and for all the waterproof effect!

Q:Eastern rainbow waterproof how to do: Do not know where you use, waterproof as if a lot of materials. I know there are coiled, painted.

Q:How does the waterproofing membrane work?: 2, in accordance with the roof slope in the direction of the parallel roof will be placed in the waterproof membrane, and unwound;

Q:Js waterproof coating without powder can brushing: 5. Coating maintenance: JS cement-based waterproof emulsion coating construction after 24 hours after the end with a damp cloth to cover the coating or spray water to maintain the coating, usually 2-3 days; air humidity, poor ventilation of the local dry The time period may be longer, and vice versa; 6. Check the construction of JS waterproof coating (closed water test): bathroom, pool and other parts in the JS cement-based waterproof emulsion waterproof layer after dry (at least 24 hours in summer, at least 48 hours in winter) stored water for 48 hours to see the water Construction is not qualified. Light wall must do the water test. JS waterproof coating See the amount of: under normal circumstances, the amount of about 0.6-1kg / ㎡, the actual amount from the use, the use of parts, rough surface roughness, environmental factors such as the decision.

Q:Do you use the waterproof material on the building to be harmful to the human body?: Of course harmful, not just this particle, there are auxiliary materials are also toxic.

Q:What decoration materials, light and water, and the wall, the perfect combination of glass: Four, pressure glue Hold the 45 ° angle along the gap to press out the glass compound to ensure that the glass compound is in close contact with the substrate surface. Glue gun moving speed according to the size of the gap, the depth of the line evenly move the glue gun, cloth evenly full, do not pile material and broken. When the seam width is greater than 15 mm, need to repeatedly glue.

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.

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