Long Fiber Nonwoven Geotextile

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Density	Thickness	Breaking Strength	Elongation of Fracture	CBR Bursting Strength	Vertical Penetration Parameter	Equivalent Aperture
g/m2	mm	KN/m	%	KN	cm/s	O95 mm
65	1.2	2.8	40 ~ 80	0.7	K x (10-1 ~ 10-3) (K = 1.0 ~ 9.9)	0.07 ~ 0.2
75	1.4	3.3		0.8
100	1.6	5.0		0.95
150	1.52	7.5		1.5
160	2.0	8.5		1.60
200	2.4	11		2.10
250	2.8	14		2.60
300	3.4	16		3.20
400	4.0	21		4.0
500	4.5	25		4.8

Q: Do you need a cushion on the ground floor?: Chalet recommended to do sloping roof, the lowest point suggested 2.4. Talk about the ground, the roof, the wall area divided by the length of your board length and width of the area can be calculated on the amount of it!

Q: Foam concrete for the roof cushion generally do much bulk ah: Foam concrete density grade is generally 300-1800kg / m3, commonly used foam concrete density grade 300-1200 kg / m3,

Q: Roof waterproof mattress should play the number of centimeters appropriate: ? 2. repair the cracks well. After the cracks to be repaired are dry, start waterproofing.

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: The roof cushion is waterproof on the slope roof: and the formation of the ice dam will lead to roof water, water will find the path into the house.

Q: Is it possible to make a waterproof layer: 3, waterproof layer set and standard construction methods: to be painted 2 to 3 times, or should be added fiberglass cloth, and each brushing the thickness of the cured material shall not be less than 1 mm, and should be completely dry (about 5 -8 hours) and then the next construction. After brushing, but also in the paint waterproof layer to do a mortar protective layer, and finally paste the tile.

Q: What is the difference between leveling and cushion?: and only in the construction of the building at the bottom of the building, it is possible to use the relevant level of the cube, After the use of the underlying layer of the building, it is not exempt from the possibility of using leveling layer

Q: What is the relationship between the cushion and the ring beam?: There is no direct relationship between the cushion and the ring beam.

Q: Large area ground concrete cushion seam Why is the separation of joints generally concrete: Second, sub-grid seam set In order to reduce the total shrinkage and temperature stress of the large area waterproof layer, avoid the leakage of the waterproof layer due to the deformation of the structural layer and the change of the temperature and humidity, the waterproof layer should be divided according to the shape, size and structure of the flat roof, Stay sewn. The waterproof layer is divided into several squares.

Q: Maintenance time of the cushion on the roof of the building: Concrete watering maintenance time: the use of Portland cement, ordinary Portland cement or slag Portland cement mixed with concrete, not less than 7d;

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