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:When the cushion is used, the thickness of the protective layer is not less than ()
Not on the roof: the general waterproof layer above can be used 15 ~ 25mm cement mortar protection.
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:Is the raft cushion waterproofing full of the cushion?
The request is full. Raft foundation do not do waterproof mainly depends on the design of the groundwater level considerations, calculated if the floor itself to meet the requirements, you can not do, and not rigid to do.
Q:Why calculate the amount of time to count a lot of cushion ah
In the building construction refers to the base is located below the cushion sometimes also served as grassroots. With the cushion, in the above work is convenient, clean, especially the mold, bar reinforced, pouring concrete and other processes, will not be affected by the basic earth pollution. Set the place where the cushion is generally based, floor, roof (slope) and so on.
Q:Basement floor mattress dry to what degree can do coil waterproof?
First, the basement moisture treatment structure is usually: first in the basement wall outer surface wiping 20mm thick 1: 2 waterproof mortar, basement walls should be used cement mortar masonry, gray seam must be full; and in the basement floor and the first Floor floor is divided into two walls of the level of moisture-proof layer. The outer wall of the basement wall should be tampered with the soil with poor permeability.
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:Is foam concrete suitable for use as a cushion?
The foamed concrete is a foaming system through a foaming machine that allows the foaming agent to be fully mechanically foamed and the foam is mixed evenly with the slurry.
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:Can the cushion on the prefabricated board floor be dug?
Surface layer without steel, do not bear the load, you can dig out But sometimes the prefabricated floor above the surface layer with steel, to bear the load, this can not be removed! To know how thick the cushion, in the local dig about In general, to do leveling layer, can not be directly laid tiles
Q:The cushion is usually in the housing which parts
Cushion is generally at the base, looking for the use.

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