This product is a newly developed new type of waterproof coating. It has been tested by the Railway Construction Inspection Station of the Product Quality Supervision and Inspection Center of the Ministry of Railways. Its performance meets and exceeds the high-speed rail standards. It has been applied in some projects and achieved good results. Application areas:
Can be used for waterproofing of high-speed railway bridges over 1 km.
It can be used for urban rail transit bridge deck waterproofing, etc., and can also be used in other fields.
Product features:
The construction is simple, just mix the two components B in proportion at room temperature and it can be constructed.
It has good bonding properties with concrete, steel, etc., and forms a seamless and complete waterproof layer after curing.
The cured waterproof layer has high elasticity and elongation, and is highly adaptable to special conditions such as cracking and expansion of the base layer.
Easy to repair, save time, effort and low cost.
Construction requirements:
． The base surface must be flat, clean and dry.
． Material, Material B, and catalyst are mixed in proportion and stir thoroughly (the containers and tools used are dry without water).
． The primer should not be applied too thickly. The thickness should be within .~. After the primer is applied for ~ minutes (never after it is completely cured), the waterproof coating can be applied in ~ times with a thickness of ~.
Polyurethane bridge special waterproof coating