Sealants & Waterproofers for sale

Wet Look BLACK Limestone Sealer PROTECTIVE Re-Colouring Sealant
Brand new
£8.95 to £169.95
(£13.79/L)
Free postage
Click & Collect
99 sold
+5^ &F 94 *QE V] w.?!|P /NE $S p o n s o r e d
Master Bitumens All Weather Roof Compound Black Bitumen Waterproof Roof Coat 25L
Brand new · Master
(174)
£71.99
(£2.88/L)
Free postage
8,867 sold
+WH SA ^V &* 6] Cw.?P !4U|/ $S p o n s o r e d
Resin Bound Stone Sealer for All Epoxy Surfaces Internal Or External
Brand new
£63.98 to £221.98
(£63.98/Unit)
Free postage
Click & Collect
+^ &*ES ]F2 0wF.?!| / $RVS p o n s o r e d
Anti Mould Paint Wall & Ceiling Bath Shower Bedroom Protect 5yr sample 2.5 & 5L
Brand new
£6.95 to £56.95
(£1.39/L)
Free postage
Click & Collect
139 sold
X+^ &U *H ] wM. ?!|/ $CCS p o n s o r e d
Thompsons 10 Year Roof Seal - Black or Grey - All Sizes
Brand new · Thompson's
(8)
£19.91 to £47.80
Was: £61.70was - £61.70
Free postage
61 sold
R+^ &* ] w2 A.2 ?!|/ 1$6 AT
Stormdry Masonry Waterproofing Cream-25 Yr Exterior Brick Concrete Stone Sealer
Brand new
£34.99 to £432.00
Free postage
483 sold
+55^ 8R LF&* ] KwQ .?9!6|/ $
MOULDCRAFT GELCOAT REPAIR KITS 250g 500g 1kg 5KG FOR FIBREGLASS BOATS MOULDS NEW
Brand new
£10.00 to £79.99
Free postage
Click & Collect
23 sold
+Q^M & YT* ] Q w.N G?I!| /F $
Roofix 20/10 Roof Repair 1L 2.5L 5L 20L Black Grey White Solar Reflective Silver
Express Delivery | Large Stocks | MultiSurface Coating
Brand new
(19)
£26.95 to £199.95
Free postage
696 sold
+^BJ &10 *J ] w.V 98 D?J!|/ $
Raincheck Water Seal 5 Litre - Breathable Colourless Waterproofer for Brick
Brand new
£16.89
Free postage
Click & Collect
Only 1 left.
Z+^ X L&0 *5 ] w.H C?T!|/ $
Njl Direct All Weather Roof Compound Black Bitumen Waterproof Roof Coating 25L
Brand new
(11)
£71.99
(£2.88/L)
Free postage
1,231 sold
O+^5 &1W* 2]C w. ?!1|/ $
Master Bitumens All Weather Roof Compound Black Bitumen Waterproof Roof Coat 5L
Brand new · Unbranded
£26.99
(£5.40/L)
Free postage
1,548 sold
40+^ &*53 ] w .?!|63/ $ M
Raincheck Water Seal 5 Litre - Breathable Colourless Waterproofer for Brick
Brand new
(1)
£16.93
Free postage
Click & Collect
17 sold
+^ &Y*S ] w.?ZL !|/C $Q SC
Ronseal Fence Life Plus Paint 5 Litre 5L Sage
Brand new · Ronseal
(54)
£12.88
Free postage
213 sold
+^ H&*5 ]5T w .?!|/ A$Z U
Brick Waterproofing Sealer Cream Prevent Damp & Moisture in Walls 25yr (6 sizes)
Brand new
£6.95 to £284.95
(£11.99/L)
Free postage
Click & Collect
+^ PC &* Q1] 7E wV.X ?7I!|/ $S p o n s o r e d
Water Based Sealer Matt/Satin Eco-friendly Block Paving, Printed Concrete
Brand new
£29.98 to £101.98
(£29.98/Unit)
Free postage
Click & Collect
MN +L^ &V* ]GS w71.?! FB|/ $S p o n s o r e d
Rain Repellent Brick & Stone Sealer | 1 Coat Application 10 Year Lifespan
Brand new
£6.95 to £129.95
(£7.99/L)
Free postage
Click & Collect
H+^ G &* ] 3w.?!|/ $E W7S p o n s o r e d
Roxil Wood Waterproofing Liquid 10L & Sprayer - Outdoor Wood Sealer & Preserver
Brand new
£68.99
Free postage
Click & Collect
+^5 &6 *N9 ]0 w.?!|/ Z$ N
Raincheck Universal Water Seal - Exterior Brick Stone Wood Waterproofing Sealer
Brand new
(1)
£27.99
Free postage
918 sold
X0 +6^R &I*Z ] SZw.? !|/ $
Thompsons Brick And Mortar Cleaner 1ltr
Brand new · Unbranded
£6.95
Free postage
Click & Collect
D+E ^ &* ]O0 B w.?!5 |/SN $
Anti-Mould Paint WHITE Matt for Walls and Ceilings 5yr protection 1L 2.5L & 5L
Brand new · White
£38.95 to £56.95
(£11.39/L)
Free postage
Click & Collect
84 sold
+^ W&*N E] C 7w.7? !M|N/ $
Master Bitumens Black Bitumen Paint Concrete Steel Iron Waterproof Coating 5L
Brand new · Unbranded
(28)
£28.99
(£5.80/L)
Free postage
2,182 sold
+^G &* N 4P ]Y8 VL w.?X!|/Y $
Roxil Wood Waterproofing Liquid -5L Multipacks- Outdoor Wood Sealer & Preserver
Brand new
£53.99 to £100.00
Free postage
Click & Collect
+4^ K BH W1& J* ]6 w.?!| / 1$
Leak Stop | Rapid Roof Repair Sealant Paint | Grey 1L | Instant Waterproofing
Brand new
£22.95
(£22.95/L)
Free postage
Est. delivery Sun, Apr 27
50 sold
+4^ &C* ] w. J?5! |0M 6/O $
Njl Black Bitumen Paint Concrete, Steel Iron Weatherproof Waterproof Coating 25L
Brand new · Unbranded
(18)
£71.99
(£2.88/L)
Free postage
1,168 sold
F+^3 &*31 S ] 1w .?!|Z2 / Y$
Plastikote Clear Sealer Spray 400ml Gloss Matt Satin UV Weather Paint
Brand new · PlastiKote
(48)
£11.29
Free postage
Click & Collect
311 sold
+^ P&6* LJ ] w .?!|/ 13$ U
6 x MOTIP SPRAY PUTTY 400ML FAST DRYING - SPRAY FILLER
Brand new
£34.99
Free postage
Click & Collect
139 sold
+^XR &LB* ] 1 wP.?!|/ $X2
Raincheck Water Seal - Clear Exterior Waterproofing Brick Stone Mortar Sealer 5L
Brand new
£19.99
(£4.00/L)
Free postage
391 sold
+3^ &*R 2]R w.?!IG| C/N $
Njl Direct All Weather Roofing Compound Black Bitumen Waterproof Roof Coating 5L
Brand new
(6)
£26.99
(£5.40/L)
Free postage
613 sold
+^ &1J * I]F H9 wV.O?!|/ $
Recolour Black Limestone Sealer SMARTSEAL Coloured Patio Sealant (sample or 5L)
Brand new
£8.95 to £169.95
(£13.79/kg)
Free postage
Click & Collect
93 sold
0+^ Y&* LL ] 7wC. ?DM !|47 / $S p o n s o r e d
Premium Clear Concrete Sealer 5 L Durable Dustproofing Sealant for Concrete
Brand new
£29.99
Free postage
Est. delivery Sun, Apr 27
P+^J 4&*7 U]M Q w.A?! |LQ / $S p o n s o r e d
Block Paving Sealer Water Based Matt, Safe to use than solvent based sealers
Brand new
£29.99 to £101.99
(£29.99/Unit)
Free postage
Click & Collect
8+5 F8^ PJ &PR* ] w. K?!|/L $S p o n s o r e d
ROOF TILE SEALER Protect 10yr+ Repels Water DRY Finish Smartseal (Sample +4size)
Brand new
£6.95 to £239.95
(£1.39/L)
Free postage
Click & Collect
+^ &F* ]D Z w.?!U 27 X|/U $S p o n s o r e d
Njl Aluminium Solar Reflective Silver Roof Coating Paint Protects Felt Metal 5L
Brand new
(23)
£38.49
(£7.70/L)
Free postage
995 sold
+^ &B* B] wXK .?F!|/Y $ P
Roxil Wood Waterproofing Treatment - Outdoor Protection for Decking Fence Shed
Brand new · Roxil
(3)
£24.99 to £54.99
Free postage
124 sold
+W^ U&* ] 0wB 9.K?! 1D |/ $
Climashield Damp Proof Paint (Available 5L & 10L) Brick & Masonry Waterproofer.
Brand new
£41.95 to £71.95
(£14.39/L)
Free postage
Click & Collect
+^ &* W]T w.?!|1/4 $ A
Raincheck Universal Water seal 5L&Sprayer-Clear Exterior Brick Stone Wood Sealer
Brand new
£42.99
Free postage
Click & Collect
134 sold
4+^ U 4N& 5*8 ] 8w4.?!|/ $
1 - 6 Cans MOTIP SPRAY PUTTY 400ML FAST DRYING - SPRAY FILLER
Brand new
£8.49 to £34.99
Free postage
Click & Collect
184 sold
T+7 E^ &X * ] w.XT?!|/ FL E$
MOULDCRAFT A3000 FAST CAST RESIN KITS FOR MODELLING FIGURES WAR HAMMER MOULDS
Brand new
£8.99 to £180.00
Free postage
Click & Collect
+F^2 3 &* R] w .4?P !|K/ $G
Leak Stop Rapid Roof Repair Sealant Paint Grey 2.5l No Primer Instant Waterproof
Instant Roof Leak Repair! Made in Britain
Brand new
£39.99
(£16.00/L)
Free postage
Est. delivery Sun, Apr 27
FH+^ &* O7] V wP .E?!0 VI| / $S p o n s o r e d
Driveway Paving Sealer Brick or Blocks Durable & Easy NO FUMES (sample +4 size)
Brand new
£6.95 to £129.95
Free postage
Click & Collect
T+^G E&*I X6] IwO.? AE! |/ $S p o n s o r e d
Njl Black Bitumen Paint Concrete, Steel Iron, Weatherproof Waterproof Coating 5L
Brand new · Unbranded
(10)
£27.99
(£5.60/L)
Free postage
921 sold
GJ+^ &9W * ]N w.N?!| A6/ 9$
Paving Sealant and Proofer 2 x 5L Water Seal Spear and Jackson Long Hose Trigger
Brand new · Jackson
£36.99
(£3.70/L)
Free postage
74 sold
H+^8 JD &*N ] w.O?! 9H 9|/2 $
Thompsons One Coat Water Seal - High Performance Waterproofing - All Sizes
Brand new · Ronseal
(124)
£16.80 to £32.07
Was: £40.10was - £40.10
Free postage
Click & Collect
A+^D RD &* PB] w.?! |/ $W
MOULDCRAFT POLYESTER PIGMENTS FOR GELCOAT TOPCOAT RESINS FIBREGLASS BOATS MOULDS
Brand new
£7.99 to £17.30
Free postage
Click & Collect
+N^ C& 7*B ] w.?! |QS 7/ P $
Thompson's 10 Year Roof Seal, For a Long Lasting Repair - Multi listing
Brand new · Ronseal
(51)
£17.99 to £46.06
(£26.99/L)
Free postage
H+P^ &R5* ] w UZ .4Z? !JS|/ $
250Ml Waterproof Rubber Paint Swimming Pools Fish Ponds Water Tanks Flat Roof
Brand new
£13.79
Free postage
Click & Collect
+OV P4^ 0&W D* ] wY .GC ?!|/ $
INSTANT LEAK SEALER CLEAR - 400ml - Instant Waterproof Sealant UV Stable
Brand new
£11.99
Free postage
Est. delivery Sun, Apr 27
+Q6^ & A*C ] w.Y7?!| /D O$
Thompson's 1 Coat Water Seal Waterproof Brick Rain Damage Protection 1L-2.5L-5L
Brand new · Ronseal
(124)
£12.79 to £25.74
(£25.74/L)
Free postage
152 sold
+U^ &G RW* ] w.Q?7! V|/ $2
BAL Anti-Bacterial Anti-Mould Silicone Sealant Waterproof 310ml | 18 Colours
Brand new
£17.75
Was: £23.76was - £23.76
Free postage
+^G &* ]F Dw.?F!| /U N $45
Roof Tile Paint Coating Re-Colour & Waterproof Old Concrete Tiles Protects 10+yr
Brand new
£6.95 to £129.95
(£6.50/kg)
Free postage
Click & Collect
+K^ S&* ] MwA A.D? V!|/ S R$
Zinsser BIN Primer Sealer and Stain Killer 1 LITRE | Odour Blocking Primer
Brand new · Zinsser
(59)
£29.95
Free postage
Click & Collect
261 sold
K+^ &* ]6 8 O w.?!|K/ $R
Paving Sealant and Proofer 2 x 5 Litre Water Seal One Chem and Long Hose Trigger
Brand new
£34.99
Free postage
Click & Collect
50 sold
CJ+ AP^ R&* X] w.? !|/ $UK
BLACK ROOF GUTTER LEAK SEALANT REPAIR WATERPROOF FOR EXPOSED SURFACES SEAL 450G
Brand new · 151
(35)
£4.99
(£4.99/Unit)
Free postage
1,180 sold
+V0 N^Z & R*N ] w.?!|/R $V
1 Litre Waterproof Rubber Paint Swimming Pools Fish Ponds Water Tanks Flat Roof
Brand new
£24.79
Free postage
Click & Collect
W+^Y 5&* ]0 A w.L ?6C 0!A |/ $
Soudal Butyrub Non Setting Mastic Polybutylene Plastic Sealant Cartridge 300ml
Brand new
£7.75
(£7.75/Unit)
Was: £9.95was - £9.95
Free postage
Click & Collect
+^ 0I& JS * ] w.5G? JC !D|V / $
MOULDCRAFT TOOLING GELCOAT KITS 250g 500g 1kg 5KG FOR FIBREGLASS BOATS MOULDS
Brand new
£13.99 to £72.00
Free postage
Click & Collect
AU+^ &UM* ]8 w.F S?Q! T|/U $
Master Bitumen Primer seals porous surfaces on Felt Concrete Timber Asphalt 5L
Brand new · Master
(9)
£27.99
(£5.60/L)
Free postage
491 sold
+^ 7&*J ] ZD wG.?7! |G/ H$
Zinsser BIN Primer Sealer and Stain Killer 500ml
Brand new · Zinsser
(29)
£21.95
Free postage
Click & Collect
398 sold
AB+ Q^ &*G 6H ] 7wC E.?0! |/ $
Acrylic Roof Coat | Roof Paint Sealant | Waterproof Black 5kg
Brand new
£58.05
Free postage
135 sold
+^5 &* ] wH .R?T!| CI/ GZ 1U $S p o n s o r e d
Internal Sealer in Gloss for use on Marble, Stone, Slate, Travertine, Terracotta
Brand new
£23.99
Free postage
Click & Collect
4+U^ &* ] 3Lw .QA? !|/C $S p o n s o r e d

Sealants & Waterproofers

Shop by category

1,566 results

Wet Look BLACK Limestone Sealer PROTECTIVE Re-Colouring Sealant

Master Bitumens All Weather Roof Compound Black Bitumen Waterproof Roof Coat 25L

Resin Bound Stone Sealer for All Epoxy Surfaces Internal Or External

Anti Mould Paint Wall & Ceiling Bath Shower Bedroom Protect 5yr sample 2.5 & 5L

Thompsons 10 Year Roof Seal - Black or Grey - All Sizes

Stormdry Masonry Waterproofing Cream-25 Yr Exterior Brick Concrete Stone Sealer

MOULDCRAFT GELCOAT REPAIR KITS 250g 500g 1kg 5KG FOR FIBREGLASS BOATS MOULDS NEW

Roofix 20/10 Roof Repair 1L 2.5L 5L 20L Black Grey White Solar Reflective Silver

Raincheck Water Seal 5 Litre - Breathable Colourless Waterproofer for Brick

Njl Direct All Weather Roof Compound Black Bitumen Waterproof Roof Coating 25L

Master Bitumens All Weather Roof Compound Black Bitumen Waterproof Roof Coat 5L

Raincheck Water Seal 5 Litre - Breathable Colourless Waterproofer for Brick

Ronseal Fence Life Plus Paint 5 Litre 5L Sage

Brick Waterproofing Sealer Cream Prevent Damp & Moisture in Walls 25yr (6 sizes)

Water Based Sealer Matt/Satin Eco-friendly Block Paving, Printed Concrete

Rain Repellent Brick & Stone Sealer | 1 Coat Application 10 Year Lifespan

Roxil Wood Waterproofing Liquid 10L & Sprayer - Outdoor Wood Sealer & Preserver

Raincheck Universal Water Seal - Exterior Brick Stone Wood Waterproofing Sealer

Thompsons Brick And Mortar Cleaner 1ltr

Anti-Mould Paint WHITE Matt for Walls and Ceilings 5yr protection 1L 2.5L & 5L

Master Bitumens Black Bitumen Paint Concrete Steel Iron Waterproof Coating 5L

Roxil Wood Waterproofing Liquid -5L Multipacks- Outdoor Wood Sealer & Preserver

Leak Stop | Rapid Roof Repair Sealant Paint | Grey 1L | Instant Waterproofing

Njl Black Bitumen Paint Concrete, Steel Iron Weatherproof Waterproof Coating 25L

Plastikote Clear Sealer Spray 400ml Gloss Matt Satin UV Weather Paint

6 x MOTIP SPRAY PUTTY 400ML FAST DRYING - SPRAY FILLER

Raincheck Water Seal - Clear Exterior Waterproofing Brick Stone Mortar Sealer 5L

Njl Direct All Weather Roofing Compound Black Bitumen Waterproof Roof Coating 5L

Recolour Black Limestone Sealer SMARTSEAL Coloured Patio Sealant (sample or 5L)

Premium Clear Concrete Sealer 5 L Durable Dustproofing Sealant for Concrete

Block Paving Sealer Water Based Matt, Safe to use than solvent based sealers

ROOF TILE SEALER Protect 10yr+ Repels Water DRY Finish Smartseal (Sample +4size)

Njl Aluminium Solar Reflective Silver Roof Coating Paint Protects Felt Metal 5L

Roxil Wood Waterproofing Treatment - Outdoor Protection for Decking Fence Shed

Climashield Damp Proof Paint (Available 5L & 10L) Brick & Masonry Waterproofer.

Raincheck Universal Water seal 5L&Sprayer-Clear Exterior Brick Stone Wood Sealer

1 - 6 Cans MOTIP SPRAY PUTTY 400ML FAST DRYING - SPRAY FILLER

MOULDCRAFT A3000 FAST CAST RESIN KITS FOR MODELLING FIGURES WAR HAMMER MOULDS

Leak Stop Rapid Roof Repair Sealant Paint Grey 2.5l No Primer Instant Waterproof

Driveway Paving Sealer Brick or Blocks Durable & Easy NO FUMES (sample +4 size)

Njl Black Bitumen Paint Concrete, Steel Iron, Weatherproof Waterproof Coating 5L

Paving Sealant and Proofer 2 x 5L Water Seal Spear and Jackson Long Hose Trigger

Thompsons One Coat Water Seal - High Performance Waterproofing - All Sizes

MOULDCRAFT POLYESTER PIGMENTS FOR GELCOAT TOPCOAT RESINS FIBREGLASS BOATS MOULDS

Thompson's 10 Year Roof Seal, For a Long Lasting Repair - Multi listing

250Ml Waterproof Rubber Paint Swimming Pools Fish Ponds Water Tanks Flat Roof

INSTANT LEAK SEALER CLEAR - 400ml - Instant Waterproof Sealant UV Stable

Thompson's 1 Coat Water Seal Waterproof Brick Rain Damage Protection 1L-2.5L-5L

BAL Anti-Bacterial Anti-Mould Silicone Sealant Waterproof 310ml | 18 Colours

Roof Tile Paint Coating Re-Colour & Waterproof Old Concrete Tiles Protects 10+yr

Zinsser BIN Primer Sealer and Stain Killer 1 LITRE | Odour Blocking Primer

Paving Sealant and Proofer 2 x 5 Litre Water Seal One Chem and Long Hose Trigger

BLACK ROOF GUTTER LEAK SEALANT REPAIR WATERPROOF FOR EXPOSED SURFACES SEAL 450G

1 Litre Waterproof Rubber Paint Swimming Pools Fish Ponds Water Tanks Flat Roof

Soudal Butyrub Non Setting Mastic Polybutylene Plastic Sealant Cartridge 300ml

MOULDCRAFT TOOLING GELCOAT KITS 250g 500g 1kg 5KG FOR FIBREGLASS BOATS MOULDS

Master Bitumen Primer seals porous surfaces on Felt Concrete Timber Asphalt 5L

Zinsser BIN Primer Sealer and Stain Killer 500ml

Acrylic Roof Coat | Roof Paint Sealant | Waterproof Black 5kg

Internal Sealer in Gloss for use on Marble, Stone, Slate, Travertine, Terracotta

Best Selling

Ronseal Once Coat Fence Life Plus Paint 5L - Sage

Ronseal One Coat Fence Life 5L Exterior Paint - Red Cedar (RSLOCFLCE5L)

Cuprinol CUPDBFG5L Ducksback Shed and Fence Paint 5L - Forest Green

Cuprinol Ducksback Shed and Fence Paint 5L - Forest Oak

Cuprinol 5 Year Ducksback Shed and Fence Paint 5L - Silver Copse

Cuprinol 5 Year Ducks Back Paint 5L - Autumn Black (CUPDBBL5L)

Cuprinol 5 Year Ducksback Shed and Fence Paint 5L - Autumn Brown

Cuprinol 5 Year Ducksback Shed and Fence Paint 5L - Autumn Gold

Top-rated

Unibond 2079356 Anti-Mould Bathroom and Kitchen Sealant Cartridge

Cuprinol CUPDBFG5L Ducksback Shed and Fence Paint 5L - Forest Green

Cuprinol Ducksback Shed and Fence Paint 5L - Forest Oak

Thompsons 36312 Patio & Block Paving Seal Wet Look - 5 Litre

Ronseal One Coat Damp Seal White 750ml

Cuprinol 5 Year Ducksback Shed and Fence Paint 5L - Autumn Gold

Polycell PLCDS1L One Coat White Damp Seal - 1L