Road Construction Non-woven Geotextile

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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: Can the cushion on the prefabricated board floor be dug?: 1, can not be dug, the prefabricated board seam is too big. 2, in addition, now rarely used prefabricated panels, the earthquake effect is not good; especially after the Wenchuan earthquake. If it is cast-in-place floor, you can dig out.

Q: Roof waterproof mattress should play the number of centimeters appropriate: Roof leaking of the construction program: ? 1. Need to remove the previous waterproof, such as paint, coil, etc., if it is to do the mortar waterproof can not be eradicated.

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 the raft cushion waterproofing full of the cushion?: 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. The general basis of the foundation, the bar base is not necessary to do, like a raft in the basement, it is necessary to prevent the water from dipping into the basement (so the basement design may have to do anti-floating calculations).

Q: Basement cushion waterproof: Five, how the basement moisture: 1, moisture-proof material This is the decoration in the attention of the problem, the basement is relatively humid place, so when we should pay attention to the decoration, the choice of wallpaper, tiles and other moisture-proof effect of better decoration materials, and other basement ceiling, floor, walls are To be the best waterproof. 2, ventilation and moisture Strengthen the air circulation on the moisture is more helpful, can effectively reduce the indoor moisture content. 3, electrical dehumidification If you run into the rainy weather, outdoor air humidity is relatively high, it is not suitable for long ventilation, you can use the exhaust fan, air conditioning or dehumidifier and other machines for indoor dehumidification. 4, desiccant dehumidification In addition to the use of a variety of electrical dehumidification can also be placed some moisture damp dehumidification effect of small items, such as desiccant, charcoal and other indoor moisture, but the desiccant is a service life, the general need for frequent replacement. 5, to warm moisture Installation of warmth is also one of the effective means of underground moisture protection, to warm the basement room temperature can be maintained at a certain temperature can keep the room dry and not wet, but pay attention to the temperature is not too high will cause the room is too dry, Comfortable.

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: 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: How to build a fine stone concrete cushion?: The cushion is primarily responsible for the load coming from the surface and passes the load evenly to the structural or base.

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: 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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