Gap Filling

221 products

Showing 1 - 36 of 221 products

Construction Gap Fillers – Seal, Insulate & Protect

Construction gap fillers are essential for sealing, insulating, and protecting gaps, joints, and voids in various residential, commercial, and industrial projects. These versatile materials improve aesthetics, enhance durability, and ensure structural integrity by preventing moisture ingress, air leaks, and structural weaknesses.

Key Features & Benefits:

✔ Wide Range of Gap Fillers – Includes silicone sealants, polyurethane foams, concrete crack fillers, backer rods, and more.
✔ Versatile Applications – Perfect for sealing expansion joints, filling concrete cracks, weatherproofing, soundproofing, and fireproofing.
✔ Enhanced Protection – Provides long-lasting insulation, water resistance, and structural reinforcement.
✔ Easy Application – Designed for quick and efficient use in construction, renovation, and repair projects.

Why Choose Our Construction Gap Fillers?

🔹 Premium Quality – High-performance materials for reliable sealing and durability.
🔹 Comprehensive Selection – Suitable for diverse construction and repair applications.
🔹 Professional-Grade Solutions – Trusted by builders, contractors, and DIY experts.

Whether you need to seal expansion joints, insulate structures, or reinforce concrete, our high-quality construction gap fillers ensure strong, long-lasting, and efficient results.

Showing 1 - 36 of 221 products

Save £136.91

Ultraflex Sealant PU Mastic Adhesive Eagle dup-review-publication, Flat Roof, Flat Roof Coating, FLEXIBLE FILLER, gap

Eagle Ultraflex Sealant

From £11.99 £148.90

£41.34 / l

Save £2.53

801 Mastic - Seal Newtonite Plugs to Membranes Prevent Bridging Waterproofing A18, Type C, Damp Proofing, Damp Proofing

Newton Waterproofing Newton 801 Mastic

£7.03 £9.56

£22.68 / l

Save £7.84

Thor Helical Remedial Epoxy Resin 400ml Helical Epoxy Resin, gap filler, gap filling, gap sealant, Grouts and Resins

Clever Shield Helical Remedial Epoxy Resin

From £22.99 £30.83

£0.06 / ml

Save £18.03

Hydrotank 308 Stopaq FR Mortar Waterproofing Below Ground Joint Sealing, cementitious joint sealer, cementitious

Newton Waterproofing Newton Hydrotank 308 Stopaq FR Mortar

From £19.96 £37.99

£39.92 / kg

Save £7.85

Helical Remedial Epoxy for Waterproof Coatings Helical Adhesive, Building Products, Epoxy, Epoxy Repair Mortar, Epoxy

Clever Shield Helical Remedial Epoxy Acrylate Bonding Agent

£9.99 £17.84

£0.02 / ml

Save £8.42

Thor Helical Remedial Polyester Grout Strength Helical Adhesive, gap filler, gap filling, gap sealant, Grouts and Resins

Clever Shield Helical Remedial Polyester Resin

£9.57 £17.99

£0.02 / ml

Save £1.34

Arboflex ARBOFLEX PU Sealant 300ml

£6.73 £8.07

£22.43 / l

Save £9.39

Thor Helical Remedial W60 Flexi Grout for UK Helical Cementitious Grout, Crack Repair, Flexi Grout, gap filler, gap

Clever Shield Helical Remedial W60 Flexi-Grout

£40.99 £50.38

£13.66 / l

Save £1.14

Skyguard Bond & Seal Mastic ClassicBond Adhesive, classicbond, dpc, dpm membrane, EPDM

ClassicBond Skyguard Bond & Seal Mastic 300ml

£7.62 £8.76

£25.40 / l

Soudal MS-20 PLUS PARQUET ADHESIVE

From £56.21

£6.97 / kg

Save £2.46

Expansion Joint Foam Highly Advanced Flexible LV Waterproofing 106NV, Below Ground Joint Sealing, Type C, cementitious

Newton Waterproofing Newton Expansion Joint Foam

From £11.74 £14.20

£1.17 / m

Save £256.98

Buy Thor Helical 12mm Wall Ties - Pack of 10 Helical gap filler, gap filling, gap sealant, Remedial Products,

Clever Shield Helical 12mm Wall Ties - Various Sizes in Packs of 10

From £32.16 £289.14

£14.51 / item

Soudal Aquaswell

From £252.15

£67.78 / l

Save £4.24

Soudal Soudaduct

From £70.76 £75.00

£10.37 / l

Save £3.48

Soudaflex 40FC PU Sealant Soudal Adhesive, bonding adhesive, concrete bonding, concrete sealant, Flat Roof Waterproofing

Soudal Soudaflex 40FC PU Sealant

From £68.82 £72.30

£18.50 / l

Save £1.71

Pack & Seal Electrical Sealant Putty Sylmasta gap filler, gap filling, gap sealant, gap-filller, Pack & Seal Electrical

Sylmasta Pack & Seal Electrical Sealant Putty

From £14.39 £16.10

£0.48 / g

Save £4.25

Soudal SOUDAFOAM WINDOW & SWS GUN GRADE acoustic foam, Soudal acoustic foam, Adhesive, Expanding Foam, foam filler, gap

Soudal SOUDAFOAM WINDOW & DOOR SWS GUN GRADE

£96.95 £101.20

£96.95 / item

Save £11.77

Soudal SV-15P PARQUET ADHESIVE

£78.52 £90.29

£6.04 / kg

Soudal Soudagum Hydro

From £56.21

£22.46 / kg

Soudal Butyband

From £61.06

£1.08 / m

Save £8.01

Soudal Butyrub

From £53.45 £61.46

£11.88 / l

Save £19.35

MAPEPROOF SWELL Hydro Expansive Sealant Mapei Car Park Deck, Car Park Decks, Flat Roof, Flat Roof Coating, Podium Deck

Mapei MAPEPROOF SWELL Hydro Expansive Sealant

From £64.50 £83.85

£0.20 / ml

Lap Sealant ClassicBond Adhesive, classicbond, dpc, dpm membrane, EPDM

ClassicBond Lap Sealant

£13.86

£13.86 / item

Save £2.76

Soudal PARQUET & TIMBER SEALANT

£23.23 £25.99

£23.23 / item

Save £2.76

Soudal PRO 30D - Water Wood Adh.

From £35.84 £38.60

£7.17 / kg

140 LQ Contact Adhesive - Fast Drying High Strength Easy to Apply Soudal Soudal

Soudal 140 LQ Contact Adhesive

From £45.54

£10.12 / l

Soudal 170 TX Contact Adhesive

From £45.54

£10.12 / l

Save £6.99

Soudal Soudaseal 215LM

From £64.13 £71.12

£18.43 / l

Soudal Soudaband PRO BG 1

From £137.69

£0.47 / m

Soudal Acryrub SWS

From £54.72

£11.77 / l

Soudal Acryrub

From £34.87

£6.59 / l

Save £13.21

Soudal Soudal B2 Fire Rated Expanding Foam

£96.95 £110.16

£10.77 / l

Save £36.14

Keraquick S1 Zero — fast-setting, deformable tile adhesive with reduced slip, low VOC, and fully offset CO₂ emissions.

Mapei KERAQUICK S1 ZERO (10 Bags)

From £240.99 £277.13

£0.96 / kg

Save £34.45

Mapei Ultrabond ECO 380 adhesive in a white plastic tub with green lid, labeled for vinyl and PVC flooring, featuring solvent-free and high bond strength claims.

Mapei MAPEI ULTRABOND ECO 380 2 x 15kg

£229.65 £264.10

£15.31 / kg

Save £9.87

Tradecc Leakplug Crack/Joint Sealing, Waterproofing cable duct sealant, Crack/Joint Sealing, Duct Sealant, ducting

Newton Waterproofing Tradecc Leakplug

£59.73 £69.60

£99.55 / kg

Soudal SMX 30PLUS PARQUET ADHESIVE

From £127.99

£8.00 / kg

Page 1 / 7Next

What Our Customers Say

Very good 4.7/5

Exceptional Advice & Support

Hands down in all of my reviews I've done in 21+ years, Clever Shield Coatings is one I'll always remember as the staff are friendly & passionate about their job - looking out for the customer and getting the job done right first time.

Sunny

Verified customer

Fast, friendly and reliable…

Fast, friendly and reliable. I was able to get my job done quickly and my customer was happy with the prices.

Thanks.

Kamil

Verified customer

Exceptional Advice & Support

We have been using clever shield (dealing with Richard) for over 2 years. They always give good service deliveries on time and even give technical advise when needed.

JAC

Verified customer

Really helpful! great service

Spoke to technical for some advice on the product and it was really helpful, great service

Tina Mansfield

Verified customer

Great company / knowledgeable

What a great company - knowledge about the products, spent lots of time talking me through everything - if only every company was like this one !

Ostler Info

Verified customer

Great company and speedy delivery

Really great company to deal with,excellent customer service,speedy delivery will definitely recommend and use again as a satisfied customer

Del Upson

Verified customer

Great Technical Support

Great technical support and advice on wykamol products would highly recommend this company

Shirley

Verified customer

Highly Recommended

Sandra Dow

Verified customer