Featuring low‑VOC, phthalate‑free technology, the Bostik Fill A Gap® Instantly Paintable Acrylic Sealant supports healthier indoor air quality and offers superior paint compatibility to help prevent discolouration or cracking.

• This sealant is ideal for sealing and filling interior joints, seams, cracks, and gaps
• Suitable for stairs, walls, ceilings, skirtings, window frames, and brickwork
• Instantly paintable formula saves time and speeds up finishing work
• Strong adhesion to most surfaces, including slightly damp substrates
• Low‑VOC and phthalate‑free composition supports healthier indoor environments
• Acrylic formulation provides smooth application and easy cleanup
• Designed to minimise paint cracking or discolouration

Note: This acrylic sealant is not suitable for PE, PP, PC, PMMA, PTFE, softplastics, neoprene, and bituminous substrates.

The Bostik Fill A Gap® Instantly Paintable Acrylic Sealant in White can be used as a putty or filler where needed. Check out our wide range of adhesives and sealants online for more options.