With nearly half a century of experience in the mastic sealant business, we know a thing or two about sealing & bonding materials. Our own brand range of premium products are available online, over the phone and in-store at trade prices.

Contact Info

  • 02085241931
  • info@3c-sealants.co.uk
  • Mon - Fri: 6:00 am - 17:00 pm
  • Unit 4 Chingford Industrial Centre, Hall Lane, London E4 8DJ

Due to ongoing global supply constraints of raw materials, lead
times for delivery may be affected for certain products!

If you have any questions about stock, please contact
our sales office prior to placing an order.

We thank you for your patience and understanding!
3C Menu Logo IMPORTANT NOTICE slider art slider art
OUR BRAND AMBASSADORS Mr and Mrs DIY Logo with Outer Glow MR AND MRS DIY 3C Menu Logo Learn More slider art slider art 3C Multi-Use Background ALL-IN-ONE Sealing and Bonding 3C Multi-Use Tube Landscape MORE INFORMATION Multi-Use Crystal Clear Background CRYSTAL CLEAR Sealing and Bonding 3C Multi-Use Crystal Clear Tube Landscape MORE INFORMATION 3C Max-Bond Background SUPER POWER Amazing Final Strength 3C Max-Bond Tube Landscape MORE INFORMATION slider art 3C HM Sealant Background TRUSTED BY PROFESSIONALS Internal Joint Sealing 3C HM Sealant Tube Landscape MORE INFORMATION slider art 3C Low Mod Background EXCELLENT TOOLING External Joint Sealing 3C Low Mod Tube Landscape MORE INFORMATION slider art 3C GP Silicone Background GREAT VALUE All-Round Silicone 3C GP Silicone Tube Landscape MORE INFORMATION slider art 3C Glazing Putty Background EASY APPLICATION Replaces Putty Use 3C Glazing Putty Tube Landscape MORE INFORMATION slider art 3C Wood Repair Background GREAT WORKABILITY Light & Heavy Duty Timber Repairs 3C Wood Repair Tube Landscape MORE INFORMATION slider art 3C Wood Repair 2 in 1 Background READY TO USE Perfect Filling 3C 2 in 1 Wood Repair Tube Landscape MORE INFORMATION slider art 3C Firestop Silicone Background INDUSTRY CERTIFIED Fire Protection 3C Firestop Silicone Tube Landscape MORE INFORMATION slider art 3C Intumescent Acoustic Background GREAT FLEXIBILITY Fire & Sound Proofing 3C Intumescent Acoustic Tube Landscape MORE INFORMATION slider art 3C Paintable Background SUPERIOR QUALITY Professional Use 3C Paintable Tube Landscape MORE INFORMATION slider art 3C Decor Caulk Background FANTASTIC VALUE Caulking & Filling 3C Decor Caulk Tube Landscape MORE INFORMATION slider art 3C Wipes Background TRADE STANDARD Reliable Cleaning 3C Wipes Landscape MORE INFORMATION slider art