

🔇 Seal the silence, bond the future.
Everbuild AC50 is a 380ml high strength, permanently flexible acoustic sealant and adhesive designed for sealing and bonding plasterboards and insulation boards. It creates an effective acoustic barrier by sealing gaps, remains mould resistant, non-flammable, and is overpaintable for a clean finish. Compatible with multiple substrates including wood, metal, and blockwork, it’s the go-to solution for professional-grade interior finishing and noise control.
| ASIN | B0012RLYJ6 |
| ASIN | B0012RLYJ6 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #93,012 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #414 in Cyanoacrylate Adhesives #495 in Hardware Sealers |
| Color | White |
| Customer Reviews | 4.2 4.2 out of 5 stars (484) |
| Customer reviews | 4.2 4.2 out of 5 stars (484) |
| Date First Available | 6 August 2012 |
| Date First Available | 6 August 2012 |
| Included components | 1 x cartridge |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 640 g |
| Item model number | AC50C4 |
| Item model number | AC50C4 |
| Manufacturer | Sika Everbuild |
| Manufacturer | Sika Everbuild |
| Material | Acrylic |
| Part number | AC50C4 |
| Product Dimensions | 3.2 x 3.81 x 25.4 cm; 639.56 g |
| Product Dimensions | 3.2 x 3.81 x 25.4 cm; 639.56 g |
| Size | 380ml |
| Special Features | Solvent-free, Overpaintable |
| Specific uses | Construction, Interior finishing, Sealing and bonding plasterboard and insulation boards |
| Style | Compact |
M**L
Lo compre sabiendo lo que era. Cumple con su función.Lo utilice para sellar marcos de ventanas que venían sin sellar de obra.
A**R
I had some hesitation because other reviewers said it didn't fit in a culking gun - they do in fact fit in a normal size skeleton/caulking gun. Someone else mentioned not getting nozzles, i got 3 nozzles with 3 tubes as expected. The sealant itself was easy to use when sealing round insulated plasterboard. I also used it as frame sealant around the window/plasterboard joints and round sill. Tooled off and cured really nicely. Between this sealant and insulated plasterboard the room is warmer and a little quieter. Will use again
A**R
A good item which did the job just what I expected.
J**X
I used it to assist in the construction of a 'soundproof' room. Easy to use and smooth down before it cures. Although waterbased? product can irritate sensitive skin. Worked great for sealing uneven joints between walls, ceilings and studwork. Coverage is fair though I found I needed more than was estimated for to complete the job. Can be used as an adhesive to attach plasterboard to fixings though I didn't use it for load bearing areas. Mainly used to seal joints between boards before taping and finishing. Can be easily painted over. Says you can 'sand it down' you can but very time consuming! More than happy to recommend this product and I would buy it again for a similar project/job.
S**Y
Now my windows are quiet and less drafty
Trustpilot
2 months ago
1 month ago