Hello, welcome to Jiangyin Himei Metal New Material Co., Ltd. website!

How does TPO provide waterproofing?

TPO (Thermoplastic Polyolefin) is a single-layer roofing waterproofing material widely used in building waterproofing projects. TPO provides waterproofing effects in the following ways:

1. Material properties:

TPO membrane is composed of polypropylene (PP) and ethylene-propylene rubber (EPR) copolymer, which has excellent weather resistance and UV resistance. This allows it to maintain the integrity and waterproof performance of the material under harsh environmental conditions.

2. Seamless splicing:

TPO waterproofing membranes are usually spliced ​​by hot air welding to form a seamless connection. This welding method makes the joints very strong and prevents the possibility of water penetration. The strength of the weld is usually higher than the membrane itself, further enhancing the waterproofing effect.

3. Chemical corrosion resistance:

TPO membranes have good chemical corrosion resistance and are particularly suitable for places with chemical emissions, such as industrial plants or chemical plants. Therefore, TPO can effectively resist damage to the roof or wall caused by chemicals and maintain long-term waterproofing effects.

4. Elasticity and flexibility:

TPO membranes have high elasticity and flexibility, and are able to adapt to the thermal expansion and contraction and structural movement of buildings. This property helps prevent cracks caused by structural changes or temperature changes, thereby maintaining the waterproofness of the building.

Therefore, TPO provides a reliable waterproofing solution through its excellent material properties, seamless splicing, chemical corrosion resistance, elasticity and environmental protection characteristics.