
Construction and new-build mastic in Shiplake, Oxfordshire
Construction mastic in Shiplake, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Oversized or tapered gaps around new frames
- Early adhesion failures on new external joints
- Failed sealant in an existing building being refurbished
Construction mastic across Shiplake
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Construction mastic in Shiplake
Mastic Doctor has been a subcontractor on construction projects for over 20 years. Quantities come off the drawings, the sequence is agreed with the site manager and the work follows the trades. For construction mastic on a scheme in Shiplake, send drawings through our quote form, or phone or email us to talk it through. Site teams most often ask us about snag items on joints that need redoing before handover and early adhesion failures on new external joints, on cladding and panel joints, floor and skirting junctions and sanitary and kitchen joints. Most enquiries from Shiplake start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.
Conversions of older rural buildings near smaller places such as Shiplake bring stone, flint, brick and timber up against new glazing. A product that grips an irregular face, with a colour that suits the building’s character, is normally what’s needed.
What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

- Place
- Shiplake (RG9)
- Wider area
- Oxfordshire
- Cover
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026
FAQs: Shiplake
Is Shiplake off your patch?
No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.
Can you work on a hospital site such as Townlands Memorial Hospital?
Yes. We work in healthcare settings as well as offices and schools. Work is phased so departments keep running, under the site’s own rules.
Can fire-rated sealing at service penetrations be included?
Fire-rated sealing at service penetrations and linear gaps can be included where specified. Record requirements are confirmed at quote stage.
Does the weather affect the work?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.
Are you CHAS accredited?
Our applicators hold CSCS cards, and we’re CHAS accredited and a Constructionline member. We’re also fully insured, with five million pounds of public liability cover.
Can you follow the specification on our project?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.
How many days will you need on site?
The duration is planned around your programme and the access we’re given. You’ll have an expected duration with the quote.
Owners, agents and contractors
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.
How a job runs
Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. For work around Shiplake, we aim to finish in one visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.
- We walk the site or review drawings to understand the package.
- You receive a fixed quote covering scope, products and sequence.
- Paperwork is agreed and applicators are inducted on site.
- Sealing follows the programme as areas are released.
- Any frame gaps or issues outside our scope are flagged to the site team.
- Final snagging is completed and the 12-month guarantee applies.
Preparing the site
- Tell us your opening times and when work is allowed
- Tell us which areas need to stay in use
- Let building users know which areas are affected
Get a fixed quote
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.
Advice
Signs you need construction mastic in Shiplake
Three-sided adhesion is a frequent fault on new work. Fixed to three faces, the sealant rips the first time the joint opens, so depth is controlled with backing rod or bond-breaker tape.
It’s worth sending us details if you spot any of the following:
- Sanitary sealant damaged by following trades
- Frame perimeters left unsealed or poorly sealed
- Early adhesion failures on new external joints
- Oversized or tapered gaps around new frames
On a campus such as University of Reading, which lies south-west of Shiplake, new teaching buildings and residences are normally built and refurbished around the academic year.
Before you book anyone
- Is the sealant right for the movement and the substrate?
- Who will actually carry out the work
- Their pre-qualification and accreditations
- How the existing material will be dealt with
Why deal with it now?
Refurbishments sometimes budget for new windows when the frames are sound and only the seal has failed. If the frame is in good order, cutting out and resealing the perimeter can be all it needs. We’ll say so if a frame itself is the problem. Around Shiplake, it’s better to renew all the failing joints at once, rather than one at a time. Send photos of each area and we will quote for the lot.
We don’t publish prices, since every building and every scope is different. Call for a quote.
Why clients in Shiplake choose us
- Colours chosen to suit frames, cladding or finishes where possible
- Coloured sealants to suit the setting, where available
- Commercial sealant work since 2005
- Work to your specification and the manufacturer’s guidance
Take a look at our cost guide or how we’re accredited.
Contractors’ notes for Shiplake
At about 35 miles from central London, Shiplake is within reach of the capital. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, and each scheme needs its mastic sealed to programme. Rainfall across the South East, Shiplake included, is lower than in many parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so the external programme keeps a little slack.
When units on a site such as Castle End Business Park, 2.5 miles to the east of Shiplake, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. Projects at schools like Shiplake Church of England School work to term dates, so mastic is programmed tightly.
Shiplake is about 3 miles north of Woodley, in Oxfordshire. Anywhere in RG9, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Shiplake is one of 423 places in Oxfordshire on our list.
Business premises anywhere in RG9 are within our area for mastic packages. Nearby places we also cover include Charvil (2 miles south), Twyford (2 miles south-east), Ruscombe (2 miles south-east), Hare Hatch (2 miles east) and The Holt (3 miles east). Further afield, our area takes in Benson (12 miles north-west), Chinnor (14 miles north), Wallingford (12 miles north-west), Sonning Common (4 miles west), Oakley (14 miles north) and Watlington (11 miles north-west).
Around Shiplake
We work on buildings around The Plough pub, Blessed Hugh Faringdon Catholic School and Loddon Nature Reserve and the streets around them. For rail, the closest station is Wargrave station, roughly 0.9 miles east. Nearby you’ll also find Royal Berkshire Hospital (4.2 miles south-west) and Frazer Nash Archives (2.1 miles north). Green spaces nearby include South Lake and Sonning Hill.
Honest limits
A few problems need another trade or a different fix, and we say so rather than covering them up:
- Frames fitted out of tolerance
- Designing joint widths or choosing the specification (that sits with the designer)
- Joints damaged after sign-off by following trades
If in doubt, ring 01277 525 020 or email the details over and we’ll say what we think before you book.
What we seal
- Brick and block movement joints
- Internal decorators’ caulk
- Window and door perimeters
- Floor and skirting junctions
- Sanitary and kitchen joints
- Cladding and panel joints
Nearby places to Shiplake
What else we do in Shiplake
Maintenance after handover
Cleaning and maintenance staff play a part too. Pass these on to them:
- Keep scrapers and abrasive pads off new beads
- Put any product change through the designer first
- Flag uneven or tapered frame gaps early
- Keep finished joints away from paint, plaster and scrapers
If a joint is damaged after sealing, flag it early. Snags can be picked up in a planned close-out visit, priced as part of the package or separately.
One unsealed frame can let water into finished internal areas. That usually means redoing finishes in a completed area and possibly a delayed handover. Checking perimeters before internal finishes go on avoids it.