BNBM Yuwang waterproof coating series products can be divided into polymer waterproof coating, polymer modified asphalt waterproof coating and polymer cement waterproof coating.

WATERPROOF COATING SERIES

Asphalt Caulks for Waterproofing

Waterproof coating ranges

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Asphalt Caulks uses petroleum asphalt as the main material, adding a certain amount of modifier, plasticizer, a variety of resin softener and filler. It is an ideal sealing and waterproofing material.

Product

Introduction

FEATURES

PRODUCT

With good flexibility:
It is resistant to cold, in the cold condition it could keep the flexibility and will not peel off with the substrate.

①

With a certain degree of heat-resistance:
it is able to resist the high temperature of outdoor natural conditions, no flowing, no dripping.

②

With super adhesion:
It can be firmly bonded with metal, concrete, brick, glass, wood, etc., stable and durable.

③

With excellent waterproofing performance:
It does not absorb water and is not easy to be aging; it is durable in use.

④

This product is non-curable and can be kept flexible for a long time.

⑤

Simple and convenient in construction

⑥

◎ Press tight the screed caulks to make them flush with the edge of seam or slightly lower; then brush the primer on the surface with wool brush, the brushing thickness should exceed the caulking edge 4mm above, in order to assure the sealing.

1. Construction is not allowed under rainy, snowy weather or severe environment.
2. Fillings should be dense, continuous, full, firm bonding, no bubbles, etc.

Notices

Basic requirements: the base of construction joints must be hard, no loose sand layer; the seam must be kept clean, not dust, cement slag, rust, etc.
◎ First evenly coat the construction primer inside the seam, then use the squeeze gun to fill the caulks into the seam.
◎ Then use a scraper or grafter pressure the caulks in the seam firmly, screed and pressing to ensure that the caulks is closely adhere to the seam.
◎ Slant stubble should be applied to the joint. No gap should be left between the caulking paste and the seam wall to prevent air from being wrapped in.

Cold embedding method

METHOD

CONSTRUCTION

Sagging value/mm≤4.0

heat-resistance

Temperature    70℃

heat-resistance

≥28

construction/mm

≥80

Solid content/%

Physical Index

Q/YW 0009 《Asphalt Caulks for Building Waterproofing》

STANDARD

EXECUTIVE

Applicable to all kinds of sealing and waterproofing of buildings concrete roofing and wallboard construction joints, expansion joints and joints sealing of concrete road surface.

FIELD

APPLICATION