North West Domestic · UK Commercial
Commercial acoustic & soundproof mastic contractors across the North West & UK.
CSCS and SSSTS certified commercial acoustic and soundproof mastic contractors across Liverpool, Manchester, the North West and nationwide across the UK.
- Clean, Precision Trade Workmanship
- 5.0★ on Google (54 Verified Reviews)
- Old Grout & Sealant Always Removed First
- 100% In-House Trained Specialists
Acoustic Sealant
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
Commercial Scope
Acoustic & Partition Joints We Seal
Even a tiny unsealed perimeter gap around a stud partition wall, floor track, soffit junction or service penetration significantly reduces airborne sound insulation (Approved Document Part E / BB93). Our CSCS and CITB SSSTS certified applicators work alongside drylining, fit-out and main contractors across the North West and UK-wide to apply high-density acoustic and intumescent mastic seals to partition perimeters, deflection heads, glazing frames and floor junctions.
- Acoustic mastic sealing to metal stud and plasterboard partition perimeters01
- Floor track, head track, deflection head & soffit acoustic joint sealing02
- Supports Building Regulations Part E (residential/hotels) & BB93 (schools)03
- Internal glazing frame, door casing, riser & service penetration sealing04
- Apartment blocks, PBSA student accommodation, hotels, schools & offices05
- High-volume multi-applicator teams coordinated around boarding & taping06
- CSCS, CITB SSSTS, IPAF & PASMA certified · £5m & £10m insured07
- Priced per linear metre or plot/floor package from drawings08
When to Call Us
Why Specialist Acoustic Sealing Matters on Site
Failing pre-completion sound insulation testing (Part E / BB93)
01Sound leaks through unsealed 3mm to 10mm perimeter gaps at the base and head of plasterboard partitions. Continuous, full-depth acoustic mastic beads seal air paths and protect acoustic ratings.
Air-leakage and draughts failing commercial air-tightness tests
02Sealing window interfaces, drylining perimeters and floor-to-wall junctions prevents air leakage and helps commercial buildings pass air-permeability testing.
Keeping pace with fast-track drylining and fit-out programmes
03We deploy experienced CSCS/SSSTS mastic applicators from our Liverpool and North West base to keep ahead of plasterers, tapers and following trades.
Our Process
How We Deliver Acoustic Mastic Packages
Send partition drawings, schedules or linear metres
Send floor plans, wall types or approximate linear metres and your site programme so we can issue a clear commercial tender price.
RAMS, product datasheets & site induction
We supply site-specific RAMS, COSHH assessments and acoustic sealant technical datasheets aligned with your specification.
Continuous acoustic perimeter application
Joints are gunned and tooled to full specified depth along floor tracks, head tracks, vertical abutments and penetrations.
Floor-by-floor QA sign-off
We coordinate sign-off per plot, floor or zone ahead of second-fix joinery, decoration and acoustic testing.
Proof of Work
Completed Projects
Genuine examples of our sealant and mastic work across the North West and the UK.

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.

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.
Specialist Options
Related Services
Full Commercial Mastic Packages
We can combine internal acoustic and sanitary sealing with external façade, glazing and floor expansion joint packages.
New-Build & Construction Mastic
See our plot-by-plot and multi-storey residential mastic service for developers and housebuilders.
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 price acoustic mastic packages from drawings and wall schedules?+
Yes. Send your GA floor plans, partition schedules or bill of quantities and we will price per linear metre or per plot/floor.
Do you supply RAMS, CSCS/SSSTS cards and £5m/£10m liability insurance?+
Yes. All operatives hold CSCS cards with CITB SSSTS supervision, IPAF and PASMA certification, £5m Public Liability and £10m Employers' Liability insurance.
Which areas do you cover for commercial acoustic sealant packages?+
We cover Liverpool, Manchester, Warrington, Preston, Chester and the entire North West daily, and deliver larger commercial fit-out and residential packages nationwide across the UK.
More Services
Related Services
North West & Nationwide UK
Commercial Mastic
Subcontract commercial mastic and joint sealing packages across Greater Manchester, Liverpool, Cheshire, and nationwide. CITB SSSTS supervision, CSCS skilled cards, £10m liability insurance, and zero-defect first-time handover sign-offs for main contractors and QSs.
View ServiceStructural Movement Joint Sealing
Expansion Joints
Movement joint sealing for commercial and industrial buildings. The sealant is selected to suit the joint, with backing rod and primer where the system requires it.
View ServiceSite Finishing & Construction Sealant
New Build
Sealant finishing for new-build sites, from plot snagging to phased programmes. We work to drawings and schedules, including Everton Stadium and Mooreside Place.
View ServiceWhere We Work
Areas We Cover for Acoustic Sealant
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
