
Construction Mastic in West Reading
Planning work on a mastic package in West Reading? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- Sanitary sealant damaged by following trades
- Failed sealant in an existing building being refurbished
- Frame perimeters left unsealed or poorly sealed
Need construction mastic in West Reading?
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Construction mastic in West Reading, done properly
Getting a subcontractor through site induction should be simple. We’re a Constructionline member and CHAS accredited, and every applicator holds a CSCS card, and we are fully insured. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We work on floor and skirting junctions, cladding and panel joints and brick and block movement joints, and the usual reasons a site gets in touch are external joints sealed in damp or cold conditions that are now failing and different trades sealing to different standards. Whether you call it commercial sealant work, mastic application or joint sealing, the work in West Reading is the same: the right product in a properly prepared joint.
Conversions around smaller places like West Reading often join new frames to old masonry or timber, which leaves joints between old walls and new frames that need a sealant able to take the movement, in a colour the planners or architect are happy with.
A 12-month guarantee applies to all our work in Reading. Should something we installed fail, speak to us on 01277 525 020 or use the quote form and we’ll come back to it.
- Where
- West Reading (RG30, RG1, RG31)
- Region
- Reading
- Cover
- A 12-month guarantee
- Quotes
- A fixed quote before we start
- Phone
- 01277 525 020
- Updated
- 3 November 2026

After the work
Cleaning and maintenance staff play a part too. Share these points with them:
- Release areas for mastic once other trades have finished in them
- Use the product the specification names
- Get the mastic subcontractor involved early in the programme
- Ask cleaners to use soft cloths around fresh sealant
Our 12-month guarantee covers the workmanship from sign-off. The guarantee covers how we sealed, not later damage by other trades.
Leaving the mastic snag list to the end squeezes everyone. Clearing snags area by area spreads the work out, and avoids a rush.
FAQs: West Reading
Is West Reading off your patch?
Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.
Could you schedule work at a campus like University of Reading for the vacation?
Yes, holiday working periods are the norm on campus jobs. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.
When can the area be used after sealing?
We will confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.
How do I request a quote?
It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photos and a postcode.
Is it fine to apply new sealant on top of old?
No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
How long does a job like this take?
That varies with the scale of the job, though a typical visit typically takes a day or two on a small fit-out and several weeks on a large multi-storey package. For bigger or phased jobs, we will set out a timescale with the quote.
Do you have public liability insurance?
Yes. We’re fully insured, including public liability cover.
What the job involves on each surface
Kitchens and utility areas
Worktop upstands, sinks and splashbacks are sealed once the kitchen is fitted. The sealant is a kitchen-grade product, food-safe where food contact is possible.
External facade and movement joints
Brickwork, blockwork and panel movement joints need a sealant with the right movement capability. We set the depth with backing rod to avoid three-sided adhesion.
For managing agents and facilities managers
CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.
Construction mastic in West Reading: the local picture
West Reading is in the South East, one of the UK’s drier regions. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so we time external mastic for dry faces and agree it with the site team. The area within 2 miles of West Reading holds a good number of hotels. When hotels extend or refit, the work is usually squeezed between peak periods, mastic included.
Units on estates such as Reading Retail Park, 1 mile to the north-west of West Reading, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. Work at a hotel such as Abbey House Hotel, under half a mile south of West Reading, tends to be programmed around bookings, mastic included.
West Reading is about 1 mile north-west of Reading, in Reading. Across the RG30 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. West Reading is one of 17 places we cover in Reading for mastic packages.
Business premises anywhere in RG30, RG1 and RG31 are within our area for mastic packages. Buildings on Lundy Lane, Wilson Road and Wilton Road are within our area for mastic packages. You will find West Reading on or near the A4, so getting applicators and materials to site is simple. Just outside West Reading, we also work in Coley Park (1 mile south-east), Reading (1 mile south-east), Caversham Heights (2 miles north), Lower Caversham (2 miles north-east) and Green Park (2 miles south).
Near you in West Reading
We work on buildings around The WREN School, Round Copse and The Rose And Thistle Public House. West Reading has its own railway station: Reading West station. Nearby you’ll also find Battle Hospital (less than half a mile north) and Broad Street Mall (0.8 miles east). The countryside around West Reading includes Fobney Island Wetland Reserve and Sonning Hill.
How a job runs
Site rules come first: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Work in places the size of West Reading is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.
- We walk the site or review drawings to understand the package.
- A fixed quote sets out scope, products and phasing.
- Paperwork is agreed and applicators are inducted on site.
- Sealing follows the programme as areas are released.
- Problems we find, such as oversized gaps, are raised straight away.
- Final snagging is completed and the 12-month guarantee applies.
Before we start on site
- Explain the parking and delivery arrangements
- Send asbestos survey details if the building is pre-2000
- Share your working hours and any access restrictions
Ask for a quote
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, ring 01277 525 020 or email us.
Advice
Common problems we fix in West Reading
Most mastic snags on new buildings come from sequencing rather than product. If sealant goes in before the last trades are through, it gets knocked, painted over or contaminated, so they end up back on the snag list.
Common reasons buildings call us in:
- Missed perimeter joints on a new elevation
- Perimeter gaps outside the sealant’s range
- Sanitary sealant damaged by following trades
- Snag items on joints that need redoing before handover
For contractors at a college like Reading College, 1.7 miles to the east of West Reading, perimeters and internal sealant are timed for the holidays.
Comparing quotes
- Will RAMS and insurance details be available?
- Proof of insurance
- Their pre-qualification and accreditations
- Their approach to joint depth and backing
Places near West Reading
What else we do in West Reading
When something else is needed
Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:
- Oversized gaps that need packing or adjustment by others
- Rework caused by others damaging completed areas
- Specifying the product where the designer hasn’t
If you are not sure, just call the office on 01277 525 020 or send photos by email and we’ll give you a straight answer.
Where we work in West Reading
- Window and door perimeters
- Brick and block movement joints
- Sanitary and kitchen joints
- Cladding and panel joints
- Floor and skirting junctions
- Internal decorators’ caulk