Special polyurethane waterproof coating for bridges
This product is a newly developed new 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, and its performance meets and exceeds the high-speed rail standards. It has been applied in some projects and achieved good results.
Application fields
Can be used for waterproofing of high-speed railway bridges with a length of more than 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 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 surface must be smooth, clean and dry.
, mix the materials and catalyst in proportion, stir thoroughly into the container used, and dry the tools without water.
The coating should not be too thick. The thickness must not be completely cured ~ minutes after the primer is applied. Then the waterproof coating can be applied in ~ times, with a thickness of ~ ~.
Special polyurethane waterproof coating for bridges