PU Foam Sealant

Expanding foam is bought by tradespeople who care about three numbers: how far it expands, how long before they can cut it, and whether it shrinks back and leaves a gap at the frame. A low-shrinkage, high-density foam that expands to about 3x the bead is what makes a window or door installation airtight on the first pass.

We fill the 750ml aerosol. Ours is a polyurethane sealant with fast curing and good adhesion to wood, concrete, metal and plastic, and it resists water and mould — used for window and door frame fixing, joint sealing, pipe penetrations and outlet insulation. As an expanding foam manufacturer we supply construction, renovation and DIY channels; private label runs from 20,000 pcs with your artwork. For wholesale expanding foam and trial orders we keep 5,000 pcs stock lots in stock at 3-5 working days — a low MOQ that suits a builder testing the yield on one job — and we act as a bulk expanding foam supplier on the same terms, free sample included. Wholesale PU foam sealant suppliers, PU foam sealant distributors and bulk PU foam sealant buyers buy on the same terms, and buyers who need a PU foam sealant wholesale supplier for a full container go the OEM route from 20,000 pcs, where we also act as a PU foam sealant contract manufacturer for own-brand programmes.

PU foam sealant for building suppliers is a single-can product, so the same label has to work on a shelf and in a 20,000 pcs container run. Buy PU foam sealant in bulk and the only thing that changes is custom PU foam sealant formulation; a 5,000 pcs stock lot cannot be reformulated.

Free 750ml sample within 24 hours, freight collect.

Sourcing at origin: PU foam sealant manufacturer and PU foam sealant factory output runs on the high-pressure line behind the stock lots; private label PU foam sealant starts at 20,000 pcs with your artwork, and OEM PU foam sealant programmes quote the same valve and propellant options. As a China PU foam sealant manufacturer and PU foam sealant exporter, the export pack — SDS, COA and UN-certified packing records — issues per batch.