Needle-punched Nonwoven Geotextile

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Product Description:

made of polyester or polypropylene fiber
good burying, hydrolyzation & corrosion resistibility

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


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Q:Roof waterproof mattress should play the number of centimeters appropriate
  3. The first layer to do flexible waterproof, that is, roof-specific anti-aging waterproof coating.
Q:What is the relationship between the cushion and the ring beam?
Cushion is plain concrete or asphalt concrete (for groundwater soil corrosive strong site). Is located below the ground, in order to prevent the foundation or the concrete beam pouring when the excessive loss of water caused by defects set. The purpose is to ensure the quality of concrete, increase the durability of underground components
Q:Do you need a cushion for roof waterproofing?
If the base layer of the waterproof layer is flat or in line with the requirements of the waterproof material process, you can not do leveling layer. For example, in the cast-in-place concrete roof with the pound with wiping light, may serve as the waterproof layer of the grassroots.
Q:Is foam concrete suitable for use as a cushion?
Inappropriate. Bubble concrete is a new type of energy-saving and environmentally friendly building materials, which are widely used in wall materials, but there are still some defects, such as low strength, cracking, water absorption, as the cushion of its strength is not enough standard.
Q:Can the floor tiles be removed from the cement mats on the prefabricated board floor?
Prefabricated board surface is best to do some cement mortar cushion, can prevent the decoration of the water generated to the downstairs.
Q:The cushion is usually in the housing which parts
First of all, the foundation refers to the basis of the ground below, the cushion is generally below the base, the base should be there, if the sewage treatment station, then you look at the sewage pool, the bottom of the pool should also have it
Q:Large area ground concrete cushion seam Why is the separation of joints generally concrete
Large area of ​​concrete after concrete construction, the concrete volume will be slightly inflated, the ground for a long time deposition, will be sinking, all large area of ​​concrete construction, the general set of separation joints.
Q:Basement cushion waterproof
Fourth, improve the waterproof performance: 1, Aggregate graded concrete, is the use of different aggregates of the aggregate and improve the content of cement mortar in the concrete, so that the mortar is filled between the aggregate, thus blocking the aggregate is not dense between the seepage channel , Improve water resistance; 2, plus concrete, is added in the concrete air conditioner or dense agent to improve the impermeability.
Q:The top floor made waterproof playing cushion layer of how to do
2. repair the cracks well. After the cracks to be repaired are dry, start waterproofing.
Q:Is it possible to make a waterproof layer
1, to do after the dry do, or prone to the phenomenon of wall skin off.

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