SANDHYAFLEX Expansion Joint Filler Board
335 - 350 Per piece
Expansion joint filler boards are materials used in construction to fill and bridge the gaps or joints between two structures or components. These joints allow for the natural movement, expansion, and contraction of structures due to temperature changes, settling, or other factors. Here are some common features and characteristics of expansion joint filler boards: 1. **Flexibility:** Expansion joint filler boards are designed to be flexible, allowing them to accommodate movement and changes in the structure without causing damage. 2. **Compressive Strength:** The filler boards should possess sufficient compressive strength to support the weight and loads imposed on them, ensuring durability and longevity. 3. **Dimensional Stability:** Filler boards should maintain their dimensions and shape over time, resisting deformation or compression under various environmental conditions. 4. **Resistance to Chemicals:** Some filler boards are formulated to resist the effects of chemicals, moisture, and other environmental factors to ensure their long-term performance. 5. **Thermal Insulation:** Some expansion joint filler boards provide thermal insulation, helping to reduce heat transfer between structures and providing energy efficiency benefits. 6. **Water Resistance:** Water-resistant filler boards prevent the infiltration of water into the joint, protecting the underlying structure from water damage. 7. **Easy Installation:** Filler boards should be easy to handle and install, allowing for efficient construction processes. 8. **Compatibility with Sealants:** Expansion joint filler boards are often used in conjunction with sealants to create a complete and effective joint system. They should be compatible with the sealant materials used. 9. **Non-corrosive:** The material should be resistant to corrosion, ensuring that it does not degrade or compromise the structural integrity of the joint or surrounding materials. 10. **Elasticity:** The filler board should possess a degree of elasticity to accommodate dynamic movements without losing its effectiveness. 11. **Fire Resistance:** In some applications, fire-resistant expansion joint filler boards may be required to enhance the overall fire safety of the structure. 12. **Density:** The density of the filler board may vary depending on the specific application and requirements of the joint. 13. **Durability:** Expansion joint filler boards are expected to have a long service life, providing reliable performance over an extended period. It's important to note that the specific features of expansion joint filler boards can vary based on the material used, such as foam, rubber, cork, or other composite materials. The choice of filler board depends on the type of construction, the anticipated movements, and the environmental conditions the joint will be exposed to.