Sealants

Protect your property and ensure watertight finishes with our extensive selection of professional Sealants. We offer flexible silicone, durable acrylic, and specialized polyurethane options designed to fill gaps, prevent leaks, and resist weather and movement. Perfect for sealing windows, doors, baths, and construction joints, our reliable formulas provide a secure, long-lasting barrier. Find the right sealant for a professional, watertight result.

36 products
Vitcas Black Fire Cement 1250 C - 310ml
£3.29
1L VITCAS PVA Adhesive Sealer
£13.99
Sale
Vitcas Heat Resistant Sealant 1300 C - 310ml
£5.99 £5.47 Save £0.52
VITCAS Black Stove Fire Rope Replacement Kit 10mm
£4.99
Sale
VITCAS Premium Fire Cement 5KG
£13.99 £10.99 Save £3.00
Sale
VITCAS Heat Resistant Silicone - Excellent Adhesion - Glass and Glazed Surfaces
£8.99 £7.99 Save £1.00
VITCAS Black Stove Fire Rope Replacement Kit 8mm
£4.99
Sold Out
VITCAS Heat Resistant Black Rope Sealant - Easy Application
£2.99
VITCAS Premium Fire Cement 2KG
£4.99
Vitcas - 5kg Black Fire Cement
£12.99
Sold Out
VITCAS FIRE CEMENT 500g
£2.99
Bond it- Sealacryl Acrylic Waterproofing Compound 5kg
£35.99
Sale
HA6 Premier Marine Silicone Clear (310ml)
£5.99 £4.79 Save £1.20
Bond It Economy Sealant Gun 400ml
£4.88
Bond It Sealacryl Waterproofer Grey 5Kg
£37.56
VITCAS Quick Setting Flue Cement 1250°C
£3.49
Rain-Mate All Weather Sealant.
from £4.50
Sold Out
Everbuild 825 Silicone Brick Red 380ml
£4.79
Everflex Contract 115 GP Building Mastic
£2.49
Bond It HA6 HM RTV Marine Silicone Black 310ml
£4.16
Sold Out
Everflex Contract 125 One Hour Caulk
£1.59
Sold Out
All Weather Roofing Compound 5L
£24.39
Vitcas Heat Proof Silicone Filler - Building Supplies Concrete Crack Filler Decorative Repairs - Up to +1000°C - 310ml
£7.99
Sold Out
All Weather Roofing Compound
from £18.99
Vitcas Intumescent Acoustic & Fire Resistant Sealant
£3.99
GP200 Contractors Grade LMA Silicone Sealant Black
from £5.72
300ml White Acrylic Caulk Sealant – Flexible Crack & Gap Filler for Interior Wood, Plaster & PVC – Paintable in 2 Hours (PACK OF 1)
£3.49
600ml Grey Self-Levelling Floor Joint Sealant – Sika Sikaflex PRO-3 SL – Food Area Certified, Flexible & Solvent-Free
£16.06