Covid-19 Update

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As the construction sector is an essential service, our trade counter, phone lines, website and delivery services will be remaining open as usual. Please follow the government guidelines when visiting our site. Thank you for your support!

Our shop is now open to all visiting trade from 6:00am - 5:00pm every weekday Monday - Friday.

A maximum of 2 x people are allowed in the store or showroom at any one time, with strict social distancing rules in place to ensure the safety and hygiene of our customers and staff.

Pre-ordering via CLICK & COLLECT on this website, emailed purchase orders or telephone orders, remain the quickest and most efficient way of safeguarding stock and speeding up waiting times.

SALES TEAM (Telephone orders etc.): 020 8524 1931

SALES TEAM (Emailed Purchase Orders etc.):

CLICK & COLLECT Information:


Established in the joint sealing business for nearly 50 years, we're proud to introduce a selection of our finest coloured mastic joint sealants, adhesives, specialist build & repair, waterproofing materials, foams, fillers, fire protection, wood care & repair, stone care, block paving & patio sealers, primers, cleaners, safety equipment, mastic guns, tools and accessories. For all your mastic sealant supplies, we've got you covered!

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Please Note; We are AUTHORIZED STOCKISTS of C-Tec Ltd. CT1 products, as per C-Tec CT1's website