Product Introduction

The putty-type slow-swelling waterstop strip, also known as the putty-type water-swelling rubber waterstop strip, is a strip-shaped sealing material with the property of swelling upon contact with water. It is made by intensively mixing, blending and extruding more than ten kinds of materials.

This product features a high swelling ratio and strong mobility and compensatory ability. After being placed in the construction joint, it has a strong self-healing function in terms of balance. It can self-seal new tiny cracks caused by settlement. For completed projects, if there is water seepage in the joints, this waterstop strip can be used to stop the leakage again.

The use of this waterstop strip is cost-effective, and its construction process is simple. Besides, it has the best corrosion resistance performance.

Scope of Application

It is widely applied to the construction joints, expansion joints and cracks in civil air defense works, swimming pools, sewage treatment projects, subways, tunnels, culverts, and other concrete projects.

Size Specifications

The cross-sections of the putty-type water-swelling waterstop strip are available in various specifications such as 15×20, 20×30, 20×50, 10×40 (mm), etc. The length can be processed according to the design requirements of users.

Hebei Joinsun Chemical Co.,Ltd. an export & import oriented comprehensive group, was established in 2023. lt gathers production, sales and service, with business scope covering construction waterproof materials, engineering rubber, hardware, chemicals，etc..

Basing on the enterprise concept of "Thoughts Lead, Details Prevail", Joinsun actively promotes the international market with innovation, optimizes the quality system with details improved; aiming at the market, rooting on the customers, Joinsun utilizes the local resources and carry out global cooperation, with the belief of "No Business Too Small, No Friends Too Far"!

All rivers runs into ocean, more space leads to greatness!

Joinsun sincerely expects to go on with you on the way of harmonious and sustainable development!