Classification of waterproof function

Sep 20, 2022 Leave a message

(1) Divided by fortified parts


1, roof waterproof;


2, underground waterproof;


3, indoor, toilet and bath room waterproof;


4, exterior wall waterproof; Facade, slope, windowsill, column edge, etc.


5, special construction (structure) building waterproof; Such as: water tower, swimming pool.


(2) Classification according to the method of fortification

1, composite waterproof. Combination of rigid and flexible, multi-channel waterproof, comprehensive management.

2, the structure of self-waterproof.


(3) Classification according to the performance of fortification material

1, rigid waterproof.

The waterproof layer is composed of mortar, cement slurry and waterproof mortar.

2, flexible waterproof


(1) roll waterproof; Several layers of coiled material are glued to the structure layer with cementing material to form a waterproof layer. Often used for roof, underground waterproof engineering.

Used in flat roof and small slope of the roof engineering, the usual practice is three sticky four oil, laying above the protective layer of mung bean sand.

In the underground waterproof project, do more than three sticky four oil, in order to prevent the damage of the coil layer, the surface should add a layer of protection.

It is divided into three categories: asphalt waterproof coiled material, polymer modified asphalt coiled material, synthetic polymer waterproof coiled material.


(2) coating waterproof;

Waterproof coating mainly has: emulsified asphalt, modified asphalt, rubber, synthetic resin and so on as the main materials.


Simple construction, widely used.


(4) Classification according to the types of fortification materials


Roll waterproof, film waterproof, sealing material waterproof, concrete waterproof, powdery hydrophobic material, osmotic agent waterproof