• Needle-punched Nonwoven Geotextile good burying System 1
  • Needle-punched Nonwoven Geotextile good burying System 2
  • Needle-punched Nonwoven Geotextile good burying System 3
Needle-punched Nonwoven Geotextile good burying

Needle-punched Nonwoven Geotextile good burying

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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


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: Why do the basics of the cushion waterproofing
Base cushion waterproofing is not contact with the soil (Ying water) to prevent water into the cushion, but in the cushion and the base of the bottom of the contact, in fact, is the basis of the bottom of the waterproof.
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: Is the raft cushion waterproofing full of the cushion?
As for the bottom of the bar thickness of the protective layer is generally 4cm, but if the basic floor of the concrete label is relatively high, the protective layer can be appropriately reduced.
Q: Cushion, waterproof layer construction to do what information
3, waterproof layer: In order to prevent the rain into the roof, groundwater into the wall, basement and underground structures, indoor water into the floor and walls and other materials 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
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: What is the waterproof layer and the waterproof cushion in the tile roof?
Waterproof: In order to prevent rainwater from entering the roof, groundwater infiltrates the wall, the basement and the underground structures, and the indoor water penetrates the floor and the wall.
Q: Why calculate the amount of time to count a lot of cushion ah
It can be seen, in the preparation of the project budget, the cushion is also a very important sub-head, the amount of its calculation is often measured by m3, the current commonly used materials are concrete, gravel, stone, Stone slag), slag, slag concrete, lime and so on.
Q: Maintenance time of the cushion on the roof of the building
According to the "concrete structure construction quality acceptance criteria" provides: Concrete should be poured within 12h after the completion of the concrete to be covered, and moisturizing conservation;

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