Delivery 1 - 5 x working days*
Under £100 - From £5.99*
Over £100 - From FREE*

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All prices are including VAT
Welcome to www.sealantsonline.co.uk - mastic sealants from County Construction Chemicals
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LARGEST UK STOCKS OF MASTIC SEALANTS

An online service from County Construction Chemicals Ltd. county construction chemicals ltd logoEstablished in the joint sealing business for well over 40 years, we're proud to introduce a selection of our finest coloured mastic joint sealants, adhesives, specialist build & repair, waterproofing materials, tools and accessories. When ordering mastics and sealant products, waterproofing, wood or concrete build and repair materials, mastic caulking guns and equipment with us through this website, you'll be dealing with a highly experienced and trusted business with our own London stores, ready to deliver all over the UK with a fast and reliable timespan.

Please Note; We're sometimes known as County Mastics.  

County Construction Chemicals Ltd
We are distributors and suppliers of Mastic Sealants, Adhesives, Tapes, Waterproofing Materials, Wood Repair, Fire Protection, Tools, Equipment  & More - Online

SOME QUICK LINKS TO OUR BEST _SELLING PRODUCTS:
coloured mastic joint sealants
adhesives
concrete & wood build & repair

passive fire protection materials
mastic sealant guns
tools & accessories
 
We're not just another faceless internet company!


TELEPHONE
You can speak to our specialist sealants sales team
on: 020 8524 1931 - 8:30am - 5pm Monday-Friday 

TRADE COUNTER
We're based in Chingford, North-East London & ship to the UK, Ireland & Channel Islands only.




ARE YOU LOOKING FOR CT1 Mastic Sealant Adhesive?
We are an APPROVED C-Tec distributor for CT1, Power Grab N Bond & Multisolve

Great price breaks for CT1 ct1 mastic sealant adhesive logo
Click here to buy CT1 mastic sealant adhesive

If you want CT1 Sealant Adhesive in any large quantities (i.e. over 10 x boxes) in any of the following colours: CT1 Clear Sealant / CT1 Black Sealant / CT1 Grey / CT1 Blue / CT1 Silver / CT1 White
Ring our sales team on: 020 8524 1931


We stock silicone and many other types of sealants in a huge range of colours from Dow Corning Geocel, Otto-Chemie's coloured Ottoseal range, polysulphide mastic sealants by Fosroc, polyurethane and silicones from Sika, epoxy sealants by Adshead Ratcliffe Arbo, wood repair materials from both Repair Care International (via our company Windowcare Systems) and Timbabuild from Chemfix, Triton's Dri Cream damp proofing material, Tremco Illbruck adhesives, Nullifire london underground approved fire proof silicone, C-Tec Ct1, Protecta Polyseam aka ASF Air Sound Fire passive fire protection, Mapei grout, shower waterproofing and mould resistant mastics, the world's strongest mastic sealant caulking guns by Krøger MK Guns and many useful and relevant tools & accessories.
We sell coloured silicone and other sealants Mastic Sealant Calculator

For larger order enquiries, (such as 5 x boxes of sealants or pallet quantities etc.) please visit our main website: www.countyconchem.co.uk

DELIVERY*Under £100(inc. vat) = £5.99(inc. vat) / Over £100 (inc. vat) = Free

All orders usually delivered in
1-5 x working days
(9am-5pm weekdays)

Occasionally products will take slightly longer due to manufacture, you will notified if your order is likely to take longer than the 5 x working days stated. 




*Surcharges apply to Scotland / Ireland / Channel Islands

Backing Foam Caulking Tear-Off Strips 200m Packs
From: £49.16 Inc VAT
Click here for more info
Mapei Fuga Fresca Grout Colour Reviver 21 x Colours (160g)
From: £6.17 Inc VAT
Click here for more info
Otto-Chemie OTTOSEAL® S70 Premium Natural Stone Silicone Sealant
From: £6.16 Inc VAT
Click here for more info
Bellseal Fix N Seal Bath & Shower tray Waterproofing Double 100mm x 2m
Price: £25.61 Inc VAT
Click here for more info
CT1 Wet Tolerant Mastic Sealant & Adhesive Transparent Clear
Price: £13.20 Inc VAT
Click here for more info
Mapei Mapesil AC Jasmine Silicone Sealant (130)
Price: £5.39 Inc VAT
Click here for more info
Palu Tooling Block
Price: £9.59 Inc VAT
Click here for more info
Sikamur Injection Nozzle Kit (For Sikamur Injectocream 100 Foils)
Price: £9.86 Inc VAT
Click here for more info
Sikamur Injectocream (1st Part)(300ml Cartridges)
Price: £11.10 Inc VAT
Click here for more info
Sikamur Injectocream 100 (1st Part) (600ml Foils)
Price: £20.50 Inc VAT
Click here for more info
Sikamur Finish Plaster (3rd Part Of System) 25kg
Price: £17.99 Inc VAT
Click here for more info
Sika Sikamur Dry Mortar (2nd Part Of System) 25kg
Price: £14.39 Inc VAT
Click here for more info
Sikabond T2 Construction Adhesive For Wooden Floors 600ml
Price: £9.41 Inc VAT
Click here for more info
Sikabond Wood Floor Installation Kit (10 x 600ml/Bulk Gun/Nozzles)
Price: £101.99 Inc VAT
Click here for more info
Sikabond MS Polymer Wood Floor Adhesive (Gun-Grade) 600ml
Price: £7.39 Inc VAT
Click here for more info
Sika Silent Layer Mat (For Under Wooden Floors) 12.5m x 1m x 3mm(12.5m²)
Price: £57.08 Inc VAT
Click here for more info
Sika Silent Layer Mat (For Under Wooden Floors) 16.66m x 1.5m x 3mm(25m²)
Price: £94.34 Inc VAT
Click here for more info
Sika Narrow Joint Water-Setting Sand 20kg Buff
Price: £21.89 Inc VAT
Click here for more info
Tremco illbruck FM330 Airseal PU Expanding Foam 750ml
Price: £11.98 Inc VAT
Click here for more info
Tremco illbruck Sound Isolation Tape PE25(TN113) 50mm X 6mm X 15m
Price: £9.73 Inc VAT
Click here for more info
Repair Care International Dry Flex (2 in 1)Repair Resin (1 x unit)
Price: £20.36 Inc VAT
Click here for more info

Otto Chemie Sealants & adhesives
Mastic sealant caulking guns
Garage door leaf stopper
Dow Corning sealants & adhesives
Shower and bath waterproofing
Sealant colours charts gallery



PRODUCTS BY MANUFACTURER 

Fosroc
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Mapei
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Sika

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Everbuild
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Repaircare

Timbabuild

Nullifire

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