LOTFIX PU Foam Sealant: The Ultimate Solution for Gap Filling And Sound Insulation

By LOTFIX / June 17,2025

Have you been selecting decoration materials for your new house recently? Are you looking for a high-performance and multifunctional joint filler to achieve gap filling, thermal insulation, and building protection? LOTFIX PU foam sealant has become the perfect choice for decoration engineers and DIY enthusiasts with its excellent expansibility, adhesion and durability.


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What are the advantages of LOTFIX PU foam sealant?

1. Waterproof and moisture-proof, mold proof and antibacterial, providing long-term protection;

2. Expansion rate up to 2-3 times, easily filling the slightest cracks;

3. Strong adhesion to wood, concrete, bricks and metals;

4. Top level insulation and waterproof performance;

5. Effectively reduce heat loss and noise transmission;

6. Excellent expansibility and adhesion;

7. Convenient construction, fast curing;

8. Pressure canned design, precise control of dosage.


Application for PU foam sealant: Door and window installation, roof waterproofing, pipeline sealing, HVAC system; Suitable for construction, decoration and industrial fields.


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Product Recommendation:

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       GENERAL PURPOSE PU FOAM


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