North West Domestic · UK Commercial
Anti pick, glass balustrade & specialist commercial mastic across the UK.
CSCS and SSSTS certified commercial contractors for anti-pick security mastic, glass balustrade silicone and chlorine/chemical-resistant sealants across the North West and UK.
- Clean, Precision Trade Workmanship
- 5.0★ on Google (54 Verified Reviews)
- Old Grout & Sealant Always Removed First
- 100% In-House Trained Specialists
Anti-Pick & Specialist Mastic
Precision Finish
Trade Grade5.0 / 5 on Google
54 reviews · Rated "Great price"
Old Sealant Removed
Stripped back & cleaned first
£5m & £10m Insured
Full public & employers' cover
Fair & Fixed Price
Quick quote by phone or message
Site Qualifications & Accreditations
Certified for domestic homes, commercial sites, powered access and high-rise rope access
Who You Are Dealing With
Deal directly with Liam.From first quote to finished job.
No call centres. No subcontracted strangers. From your first WhatsApp photo quote to the final tooled bead of silicone, Director Liam Harrison oversees your job personally. For specialist tile restoration, Liam works alongside family craftsmen with over 22 years on the tools—ensuring every joint is immaculate.
Liam
· Lead Mastic Specialist · 8 Years ExperienceYour direct point of contact from quote to completion
22+ Years Trade Experience
· Grouting & ResealingTrusted family & senior specialists on the tools alongside Liam
Certified & Fully Insured
· Domestic & CommercialCSCS Gold, SSSTS, IPAF, PASMA, IRATA & NVQ L3 · £5m/£10m insured
Liam · Next Level Sealants
Silicone & Regrouting
UK Commercial Sites“Friendly, tidy and clearly takes a huge amount of pride in his work.”
See how colour-matched silicone looks on your surfaces.
1. Tap What You Need Sealing:
Tap any area to test surfaces & colours
Specialist Scope
Anti-Pick, Balustrade & Specialist Joints We Seal
Schools, colleges, stadiums, healthcare facilities, transport hubs, leisure centres and custodial or secure accommodation often specify high-shore hardness anti-pick sealants, structural glass-to-glass balustrade silicones or chlorine-resistant wet-area sealants. Our CSCS and CITB SSSTS certified team supplies and applies specification-compliant specialist sealants across the North West and UK-wide, backed by full RAMS, COSHH and manufacturer technical datasheets.
- High-shore hardness & epoxy/hybrid anti-pick security sealants (Home Office / MOJ & school specs)01
- Education, college, stadium, hospital, mental-health & public-venue washrooms and corridors02
- Glass-to-glass structural glazing, frameless glass balustrades & commercial shopfronts03
- Swimming pool surrounds, spa wet rooms, gym changing rooms & chlorine-resistant joints04
- Chemical-resistant & fuel-resistant industrial bund, plant room & laboratory joints05
- CSCS, CITB SSSTS, IPAF & PASMA certified · £5m & £10m insured06
- Proven on major regional venues including Everton Stadium & Hugh Baird College07
- Priced from drawings, NBS specifications or site schedules08
When to Call Us
When Specialist Commercial Sealants Are Required
Standard soft silicone picked out or damaged in high-traffic public buildings
01In schools, stadiums, public washrooms and secure units, standard soft sanitary silicone is easily picked or damaged. High-shore anti-pick mastic cures to a tough, tamper-resistant finish.
Chlorine and chemical degradation in leisure, pool and spa areas
02Constant immersion, chlorinated water and aggressive cleaning chemicals break down ordinary silicone. We install specialist chlorine- and chemical-resistant sealants.
Crystal-clear glass-to-glass and balustrade jointing
03Frameless glass balustrades and glazed partitions require high-modulus structural or optically clear silicone applied without air bubbles or smearing.
Our Process
How We Deliver Specialist Mastic Packages
Review NBS specification, drawings or room schedule
Send your specification clause, drawings or site photos so we can confirm the exact product system and issue a commercial quote.
Submit RAMS, COSHH & manufacturer datasheets
We provide full site-specific RAMS, COSHH assessments and product compliance datasheets prior to starting on site.
Remove failed material and prepare/prime substrates
Joints are stripped (on remedial works), cleaned, masked where required and primed in strict accordance with manufacturer instructions.
Apply specialist sealant and complete QA sign-off
Anti-pick, balustrade or chemical-resistant sealant is gunned and tooled neatly with plot/room QA records for handover.
Proof of Work
Completed Projects
Genuine examples of our sealant and mastic work across the North West and the UK.

Hugh Baird College
One-month multi-applicator commercial mastic and external façade resealing package across Hugh Baird College in Bootle, Liverpool, including external window perimeters, cladding panel joints and structural movement joints.

Everton Stadium
Mastic and sealant package for the new Everton FC stadium at Bramley-Moore Dock.

Aintree Racecourse
Internal and external sealant package on Aintree Racecourse's multi-million pound renovation, including the Jockeys' Changing Room, commercial wet rooms, hospitality areas and external window perimeters.
Specialist Options
Related Services
Case Study: Hugh Baird College, Bootle
See our 4-week commercial education sealant package in Bootle, Liverpool.
Full Commercial Mastic Packages
View our complete commercial mastic service across the North West and UK.
FAQ
Common Questions
Have another question about your job? Send a photo on WhatsApp or use our quote form and we will help straight away.
Can you work to a specific NBS specification or named manufacturer (such as Arbo, Sika, Dow or Everbuild)?+
Yes. We regularly install specified systems from Adshead Ratcliffe (Arbo), Sika, Dow (Dowsil), Everbuild, Tremco, Fosroc and CT1 in line with project NBS clauses.
Have you worked on schools, colleges and stadiums?+
Yes. Our completed commercial portfolio includes a 1-month multi-applicator package at Hugh Baird College in Bootle as well as packages at Everton Stadium and Aintree Racecourse.
Do you cover specialist commercial packages across the whole UK?+
Yes. We cover the North West daily from our Liverpool base and mobilise nationwide across the UK for commercial, education, leisure and public-sector packages.
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View ServiceWhere We Work
Areas We Cover for Anti-Pick & Specialist Mastic
Based in Liverpool, we cover Merseyside, the Wirral and the North West daily, with nationwide UK coverage for commercial and construction mastic packages.
Ready When You Are
Request a Commercial Quote
Send the site address, drawings, photos and approximate dimensions and we will come back with a price and programme.
How your quote works
- 1Send photos2 or 3 photos of the job plus your postcode on WhatsApp
- 2Get a fixed priceExact all-inclusive quote agreed before you book — no callout fees
- 3We do the work100% strip-out, tidy finish, backed by our 5-year guarantee
“Great service no mess and and really professional job would definitely recommend them”
Online Quote Request
