Top 5 Companies Selling Foam Filler
Construction foam fillers (expanding polyurethane foams) are supplied by various reputable companies that manufacture and distribute quality sealants, gap fillers, insulation foams, and construction chemical solutions. These brands are known for reliable performance on site.
1. Palco
Palco supplies PU foam fillers that are widely used in construction for gap filling, sealing, and insulation. Their foam products adhere well to common building materials and offer good performance for both residential and commercial projects.
2. Bostik
Bostik is a global manufacturer of expanding foam filler products used for sealing, filling, and insulating gaps in construction. Their PU foams bond to various substrates and provide airtight and moisture-resistant seals in interior and exterior applications. :contentReference[oaicite:0]{index=0}
3. Soudal
Soudal is one of the largest independent producers of polyurethane foams and sealants for construction. Their **Soudafoam** range includes expanding foams for gap filling, insulation, and sealing, available in different applicator formats for professional and general use. :contentReference[oaicite:1]{index=1}
4. Sika
Sika manufactures a wide range of construction foams (Sika Boom®) applicable for filling gaps, joints, and penetrations. Its expanding foams are designed to cure into a semi-rigid foam with good adhesion and insulation properties, suitable for various construction sealing tasks. :contentReference[oaicite:2]{index=2}
5. Alcolin
Alcolin offers **Filla Foam**, a moisture curing expanding polyurethane foam used for filling, sealing, and insulating. It boasts strong adhesion, weather proof performance, and is suitable for both internal and external construction applications. :contentReference[oaicite:3]{index=3}
Why These Companies Are Trusted
- Products formulated specifically for construction gap fill and insulation
- Wide availability in hardware stores and distributors
- Products suitable for different substrates like wood, masonry, concrete, and PVC
- Range of applicator types (straw, gun-grade, etc.) for varied site needs
Frequently Asked Questions (FAQ)
1. What do foam filler companies supply?
They supply expanding polyurethane foam for gap filling, sealing, insulation, and structural joints.
2. Are all foam fillers the same?
No, performance, expansion rate, and adhesion differ based on formulation and application needs.
3. Which foam brand is best for professional use?
Soudal and Bostik are widely used by professionals for consistent on-site performance.
4. Can these foams be used outdoors?
Yes, most construction-grade foams are suitable for external use once cured.
5. Do these brands offer insulation foams?
Yes, many products from these companies provide both filling and insulating functions.
Raltro
Raltro is a construction knowledge platform focused on correct material selection and real site application. By highlighting the top companies selling foam fillers and explaining why they are trusted in the industry, Raltro helps builders and contractors choose reliable products that deliver effective sealing, insulation, and long-lasting construction performance.