Indonesia (abbreviated as Indonesia) is an important country in Southeast Asia, and for Indonesia, China is the source of its products.

　　The increasing investment in waste treatment in industries such as gasoline, construction, and mining will drive the development of the rubber Waterstop market. Due to its superior properties such as puncture resistance, tear resistance, and tensile strength, Rubber Waterstops are mainly used in hydropower stations and dams. The application areas are further divided into tunnels and civil buildings, mining, and wastewater treatment. In 2014, the mining industry was the main application area. It is expected that the continuous application of sealing and landfill technology in the mining industry will expand the demand for water barriers. Due to the increasing application of rubber materials worldwide, there will be a significant increase in demand for waterstops in water resource management. The development of the construction industry in Southeast Asia and Indonesia will drive an increase in demand for waterstops in tunnels and civil buildings.

　　According to the statistics of Indonesian customs, rubber products have been the main commodities of Indonesia for many years. China, the United States, Germany, Singapore and other countries are the main source countries and regions of geotextile products. Chinese Mainland's exports to them are much larger than those of these economies. In recent years, bilateral trade between China and Indonesia has grown rapidly, and the total import and export trade volume has shown a significant and sustained upward trend.

　　Indonesia is also a major construction country, and the demand for bridge supports continues to increase. Our company has a complete range of products that are suitable for the Indonesian market.

　　Rubber waterstop is the core waterproof material used to prevent structural joint leakage in water conservancy, tunnels, bridges, building basements and other projects. Its core characteristics revolve around three dimensions: sealing waterproof performance, adaptability to engineering requirements, and durability and stability. The specific details are as follows:

　　High elasticity sealing and excellent water stopping effect. Rubber material itself has excellent elasticity and resilience. When the engineering structure undergoes expansion and contraction deformation due to temperature changes, settlement or vibration, it can tightly adhere to the concrete on both sides of the joint, fill the gap, effectively block the water infiltration path, and form a reliable water stopping barrier.

　　Weather resistant and corrosion-resistant, suitable for harsh working conditions with good high and low temperature resistance, not easily brittle or softened in environments ranging from -40 ℃ to 80 ℃; At the same time, it is resistant to acid and alkali, aging, and ultraviolet rays, and can resist the erosion of groundwater, rainwater, and chemical media. It can maintain stable performance when it is buried in concrete or exposed outdoors for a long time.

　　The structure is diverse and adaptable to different engineering scenarios. According to the usage location and requirements, it can be divided into various types such as buried, back mounted, and steel edge. For example, adding galvanized steel strip to the steel edge rubber waterstop enhances its anchoring force with concrete, making it suitable for engineering joints with high water pressure and large deformation; Back mounted waterproofing is suitable for covering and stopping water on concrete surfaces.

　　Convenient construction, good compatibility with concrete, flexible texture, easy to cut and bend, able to adapt to complex joint shapes; Strong adhesion with concrete, not easily displaced during pouring, can form an integrated waterproof system with the structure, and reduce construction difficulty.

　　Pressure resistant and wear-resistant, with a long service life, it has certain compressive strength and wear resistance, can withstand the compression and external friction of engineering structures, is not easily damaged, and can synchronize its service life with the main project under normal working conditions, reducing maintenance costs in the later stage.

　　Key Benefits of Using Waterstops

　　1. Effective Water Barrier

　　The primary function of a waterstop is to prevent water from entering or exiting a concrete structure at construction joints. Concrete, though durable, is prone to water infiltration, especially in underground or water-exposed areas. Waterstops are designed to seal these joints, providing a long-lasting barrier that prevents leakage and protects the integrity of the structure.

　　2. Durability and Longevity

　　Waterstops are made from materials designed to withstand harsh environmental conditions, including UV rays, temperature fluctuations, and chemical exposure. Materials like rubber and PVC provide excellent durability, while hydrophilic waterstops expand upon contact with water, creating a more robust seal. This longevity reduces the need for frequent repairs and maintenance, making waterstops a cost-effective solution for waterproofing.

　　3. Flexibility and Adaptability

　　One of the key advantages of waterstops is their flexibility. Whether in concrete subjected to temperature changes, settlement, or structural movement, waterstops can adapt to these movements without compromising their sealing properties. This flexibility ensures that the waterstop continues to perform effectively, even if the concrete shifts or cracks over time.

　　4. Cost-Effective Waterproofing Solution

　　While the initial cost of waterstops may vary depending on the material and installation process, they offer significant cost savings in the long term by preventing water damage, mold growth, corrosion, and the need for costly repairs. The durability and effectiveness of waterstops minimize the need for frequent maintenance, making them a wise investment for long-term protection.

　　5. Easy Installation

　　Waterstops are typically installed during the concrete pouring process, either by embedding them directly into the joint or by positioning them on the surface of the concrete. The installation is relatively straightforward, and proper integration with the concrete ensures a secure bond. Their ease of installation, combined with their long-term performance, makes waterstops a preferred choice for waterproofing construction joints.

　　Types of Waterstops

　　There are several types of waterstops available, each suited for specific applications and environmental conditions. Below are the most common types:

　　1. Rubber Waterstops

　　Rubber waterstops are one of the most widely used types due to their excellent resistance to water, UV radiation, ozone, and extreme temperatures. They are particularly useful in applications where the structure is exposed to varying environmental conditions, such as dams, tunnels, and underground parking garages. Rubber waterstops provide flexibility and durability, ensuring long-term waterproofing.

　　2. PVC Waterstops

　　PVC (polyvinyl chloride) waterstops are another popular option for waterproofing concrete joints. PVC is resistant to chemicals, oil, and temperature extremes, making it suitable for a variety of construction projects. PVC waterstops are often used in underground structures and are available in various shapes, such as the "T," "L," and "U" profiles, depending on the joint configuration.

　　3. Hydrophilic Waterstops

　　Hydrophilic waterstops are unique in that they expand upon contact with water, forming a more robust seal. This property makes them especially useful in areas where there may be fluctuating water levels or pressure. They are commonly used in applications like basements, tunnels, and dams, where water pressure can vary significantly.

　　4. Metal Waterstops

　　Metal waterstops, often made from stainless steel or brass, provide a strong and durable solution for high-pressure water environments. These waterstops are often used in dams, reservoirs, and other high-stress applications. While not as flexible as rubber or PVC, metal waterstops provide excellent resistance to both water and mechanical stress.

　　5. Bentonite Waterstops

　　Bentonite waterstops are made from a natural clay material that swells when exposed to water. This swelling creates a tight seal that effectively blocks water passage. Bentonite waterstops are commonly used in construction projects that are exposed to significant water pressure, such as underground facilities, tunnels, and reservoirs.

　　Common Applications of Waterstops

　　1. Underground Structures

　　Waterstops are crucial in underground construction projects, such as basements, parking garages, and subways, where groundwater infiltration is a constant concern. Proper sealing of construction joints with waterstops ensures that these structures remain dry and protected from water damage.

　　2. Dams and Reservoirs

　　In large infrastructure projects like dams and reservoirs, waterstops are used to seal the joints between concrete slabs or sections. These areas are exposed to high water pressure, and the integrity of the structure depends on the ability to prevent water seepage. Waterstops provide a critical layer of protection to maintain the strength and safety of the dam.

　　3. Swimming Pools

　　Swimming pools are another area where waterstops play an essential role. The joints between the pool shell and surrounding concrete need to be sealed to prevent water leakage. Waterstops help maintain the water level in the pool and ensure the surrounding area remains dry, preventing potential damage.

　　4. Water Treatment Plants

　　Water treatment plants and wastewater facilities require robust waterproofing solutions to protect the structure from chemical exposure and water infiltration. Waterstops are used in tanks, chambers, and pipes within these facilities to ensure that water does not escape or contaminate the surrounding environment.

　　5. Infrastructure Projects

　　Infrastructure projects, such as highways, tunnels, and bridges, often involve the use of waterstops to prevent water from entering joints between different concrete sections. The waterproofing provided by waterstops helps maintain the integrity and safety of these essential structures.