The Mastic Doctor team standing beside their branded vans outside an office building
West Berkshire · England

Expansion and movement joint sealing in Lower Green, West Berkshire

Sealant work in Lower Green for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, with a fixed quote first.

  • Arrises breaking up along floor joints
  • Sealant peeling off one face of the joint
  • Torn sealant in brick or block movement joints
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Expansion joint sealing for businesses in Lower Green

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Your questions answered

Does a site in Lower Green have to shut while its joints are sealed?

In most cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. We agree the sequence and timings with you before we start.

Is Lower Green too small for you to travel to?

No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.

Can you work while the building is occupied?

Yes, with some planning. We agree a sequence with your contact so just one area at a time is disrupted.

Will you come and look before quoting?

Many jobs can be quoted from photos, drawings or a joint schedule. If the job needs a look first, we will arrange a visit before quoting.

What guarantee do you give on joint sealing?

Our workmanship on movement joints carries a 12-month guarantee. Damage from later works or traffic loads outside the joint’s design isn’t a workmanship fault.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

What sealant do you use in movement joints?

It depends on the movement, exposure and traffic. Facades often take a low-modulus silicone; floors and decks normally need a polyurethane.

Expansion joint sealing for commercial buildings in Lower Green

Long runs of brick or block have movement joints built in that most people only notice when the sealant has gone. Failed sealant here lets rain into the wall and can leave the joint full of debris. The old seal comes out, backing goes in and a sealant with the right movement class is applied with primer where the maker calls for it. If you’re dealing with debris jammed in movement joints and damp inside where a wall movement joint has failed, we can help, whatever the surface. Facilities teams, main contractors and managing agents in Lower Green tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Jobs around smaller places like Lower Green are planned so the whole job is done in one visit, with the right materials on hand. Tell us the joint widths if you can, and what drives or walks over them.

Building owners and contractors get the same cover: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Place
Lower Green (RG17)
Region
West Berkshire
Cover
12 months on every job
Quote
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

What affects the price in Lower Green

Your fixed quote is built from the real scope. It takes account of:

  • Backing rod, priming and other preparation
  • Quantities, in metres or numbers
  • Travel to remote or island sites
  • Site requirements such as inductions and permits

What a job costs comes down to how many linear metres there are, what has to come out first and how the joints are reached. Call for a fixed quote once you have the details.

What we need to price the job

A good diagnosis starts with the right details. Tell us:

  • Access details, including height
  • Approximate linear metres or a joint schedule
  • What the building is and how it’s used
  • Any specification or named product

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to give us a call on 01277 525 020 or email us with what you know.

Joints that move: notes for Lower Green

Lower Green is about 61 miles from central London. The South East has large numbers of industrial estates and warehouses along the motorway corridors; their floors carry heavy traffic every shift. Lower Green sits in one of the drier corners of the country, the South East. External joints still wait for dry conditions, and gritting in cold spells finds its way into open joints.

Phasing is what makes joint work possible on busy sites such as Station Yard Business Park (2.5 miles north of Lower Green): one bay, aisle or car park row at a time. Business parks such as Stype Business Centre (to the west of Lower Green) have car parks, paved areas and long brick and panel elevations, all with movement joints. In a school such as Inkpen Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak.

Lower Green is about 7 miles west of Newbury, in West Berkshire. We cover commercial sites throughout Lower Green, whether it’s a single job or part of a planned programme. Lower Green is one of 140 places we cover in West Berkshire. There’s a separate page for Reading, about 23 miles away.

Postcode districts covered here: RG17 for movement joints. For a building on Craven Road, Weavers Lane and Bitham Lane or nearby, we can quote for movement joints. Just outside Lower Green, we also work in Inkpen (1 mile east), Upper Green (1 mile south-east), Inkpen Common (1 mile east), Hell Corner (2 miles east) and Kintbury (2 miles north-east). Nearby towns on our patch include Newbury (7 miles east), Thatcham (10 miles east), Speenhamland (7 miles east), Hungerford (3 miles north-west), Lambourn (9 miles north) and Shaw (8 miles east).

Landmarks near Lower Green

Locally, jobs take us to sites close to John O'Gaunt School and The Old Craven Arms, among other places. The closest station to Lower Green is Kintbury station, roughly 2.4 miles north-east. Well-known places in the area include Hamstead Marshall 3 (4.2 miles east). The countryside around Lower Green includes Kintbury Newt Ponds and Inkpen Hill.

Map of Lower Green © OpenStreetMap contributors

On site: what to expect

At the end of each section, we remove the tape, clean down and inspect every joint, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. For work around Lower Green, we aim to finish in one visit, so photos and measurements up front really help. That way the right products come on the day.

  1. We assess the joints on site or from photos, noting widths and how each has failed.
  2. A fixed quote names the sealant we propose and its movement class.
  3. Where areas have to stay open, we agree a phased sequence before starting.
  4. We strip the old sealant or filler and prepare each face until it’s sound and dry.
  5. Depth is controlled with backing, the faces are primed where the maker calls for it, then the bead is laid and tooled.
  6. Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.

What we need from you

  • Send asbestos survey details if the building is pre-2000
  • Tell staff and tenants when we’ll be in
  • Send your site hours and access windows

Ask for a quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. For smaller jobs, photos and a description will do.

Get a price

Read more

Why it’s worth doing now in Lower Green

Re-sealing with the same product that failed is often a false economy. If the joint is too narrow or the product wrong for the movement, it needs a different approach and we will tell you honestly. One visit to deal with every failing joint makes more sense than several trips to a place like Lower Green, rather than one at a time. Photos of every joint help us quote for the whole job.

The product called for affects the cost, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

Why choose Mastic Doctor in Lower Green

  • Failed material removed, not covered up
  • Sealing commercial buildings since 2005
  • 12 months’ guarantee on every job
  • Specification-led, product-correct work

See what affects the cost and our accreditations and insurance.

What the job involves on each surface

Concrete and precast panel joints

Precast panels often have surface residues that sealant won’t bond to. We prepare the faces thoroughly and prime where the maker calls for it.

Joints between different materials

Junctions between brick and render, or concrete and cladding, move independently. We choose a sealant that grips both faces priming where the maker calls for it.

Building owners, agents and FMs in Lower Green

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, which keeps the paperwork simple.

What we can’t put right

Being straight saves everyone time. New sealant won’t cure:

  • Leaks coming from the membrane rather than the joint seal
  • Concrete or masonry repairs along the arrises
  • Movement on a scale no sealant is meant to absorb

If you’re not sure, just call 01277 525 020 or email us and we will give you a straight answer.

What we seal

  • Podiums and floor movement joints
  • Brickwork movement joints
  • Car park decks and ramps
  • Precast concrete panel joints
  • Blockwork control joints
  • Cladding panel joints
Accreditations

Trusted. Accredited. Insured.