







Rubber waterstop is an essential waterproofing material extensively utilized in diverse fields such as construction, water conservancy, and underground engineering. Its paramount function is to create an impermeable barrier within buildings or structures, thus preventing water infiltration through the joints and safeguarding the interior. Below is a comprehensive overview of rubber waterstops:
1, Definition and Purpose
Rubber waterstop is a specialized waterstop product crafted predominantly from natural or synthetic rubber, amalgamated with a variety of additives and fillers. It undergoes meticulous plastic molding, mixing, and pressing to achieve its final form. This product finds its primary application in construction joints, deformation joints, and settlement joints during the in-situ pouring of concrete. It seamlessly integrates with the concrete structure, serving a dual role in both waterproofing and sealing.
2, Specification and Model
Rubber waterstops are available in a plethora of specifications and models tailored to meet the diverse requirements of various projects. Common specifications encompass width, thickness, and length, all of which can be customized to suit the specific demands of a project. These waterstops also come in an array of shapes including bridge, mountain, P, R, U, Z, etc., to cater to the unique waterproofing needs of different structural components.
3, Usage and Precautions
1. Usage:
Prior to construction, ensure that the construction surface is thoroughly cleaned, free from impurities like dust and oil stains.
Cut the rubber waterstop to the requisite length and width as dictated by actual usage requirements.
Employ specialized adhesives or fasteners to securely affix the rubber waterstops onto concrete structures.
During the concrete pouring stage, maintain the correct positioning of the rubber waterstop to prevent any displacement.
2. Precautions:
During both transportation and installation, shield the rubber waterstop from potential damage by machinery, steel bars, and other hazards.
Minimize the joints of rubber waterstops where feasible, and utilize robust connection techniques like lap welding or vulcanization bonding at these joints.
The working temperature range for rubber waterstops should be adhered to strictly, avoiding use in extreme high or low temperatures.
For water swelling rubber waterstops, monitor their expansion rate and operating conditions carefully to prevent over-expansion and subsequent damage to the waterstop.
4, Application Scenarios
Rubber waterstops are indispensable across a multitude of construction projects, including underground facilities, tunnels, culverts, water conveyance aqueducts, retaining dams, liquid storage structures, sewage treatment plants, subways, and more. Within these projects, rubber waterstops play a crucial role in effectively blocking water flow from penetrating the inner spaces of buildings through joints, thereby ensuring the project's safety and stability.
In conclusion, rubber waterstop stands as a vital waterproofing material with expansive application potential within the realm of construction engineering. Through judicious selection and utilization of rubber waterstops, the waterproofing efficiency and longevity of buildings can be significantly enhanced.