
Tinsley Green construction mastic
Mastic packages for new-build and refurbishment projects in Tinsley Green and across West Sussex. CHAS accredited and fully insured, with a 12-month guarantee.
- Existing joints on a refurb that need cutting out and resealing
- External joints sealed in damp or cold conditions that are now failing
- Frame perimeters left unsealed or poorly sealed
Construction mastic for businesses in Tinsley Green
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Work for main contractors and building owners
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.
Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
Construction mastic in Tinsley Green, done properly
We work to the specification and the programme. Where the specification names a product, we use it. Backing, primer and depth follow what the sealant maker sets out. We work on cladding and panel joints, sanitary and kitchen joints and brick and block movement joints, and what we’re called in for most is perimeter gaps outside the sealant’s range and different trades sealing to different standards. Searching for sealant specialists in Tinsley Green? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.
Sites around smaller places like Tinsley Green can be a fair drive from suppliers, so we come with everything the package needs. Drawings, photos and the programme let us give a fixed quote.
Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

- Where
- Tinsley Green (RH10)
- Wider area
- West Sussex
- Guarantee
- 12 months on every job
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Diagnose, treat, sign off
A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself usually takes as long as the agreed sequence needs, which comes down to joint lengths, access and handover dates, and our waste is bagged and taken away as we go. Rural sites near Tinsley Green may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.
- Drawings, specification and programme come to us.
- We take off quantities and return a fixed quote.
- The sequence is agreed with the site manager.
- Plots or floors are sealed as they’re handed over.
- Every joint is cleaned, set to depth and sealed with the specified product.
- Snags are cleared and the package signed off with our 12-month guarantee.
What we need from you
- Point out parking and an unloading spot
- Point out any areas we must not close
- Tell us your opening times and when work is allowed
Ask for a quote
Send us photos, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.
Advice
What sets the cost
Your fixed quote is built from the real scope. It takes account of:
- Site requirements such as inductions and permits
- The product specified
- Travel to remote or island sites
- Backing rod, priming and other preparation
Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.
What to include in your enquiry
It doesn’t need to be a full survey. These details are enough to start:
- When you need the work done
- Access details, including height
- Photos of the joints, close up and from further back
- Where the site is, with the postcode
For a fixed quote, phone 01277 525 020 or use the quote form, telling us the site location and the nature of the job. You can also send details through our quote form.
Questions about Tinsley Green
Can you work at a site such as Forge Wood Industrial Estate, by Tinsley Green?
Yes, sites like Forge Wood Industrial Estate are within our area, along with the rest of Tinsley Green. To start, just phone 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.
Would you work within a site like Langley Green Hospital (psychiatric)?
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.
How do you work with the site programme?
Working to your programme, we seal each area as it’s handed over. The sequence is agreed with the site manager at the start and adjusted as things change.
How long will the new sealant last?
There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.
Is colour matching possible?
It depends on the product specified. Some ranges are wide, others limited, so we will confirm the colours available for the specified product with the quote.
How do I request a quote?
There are four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photographs and a postcode.
What about RAMS and site documents?
Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm them with the quote.
Why act early in Tinsley Green
On a refurbishment, there’s a choice between resealing existing frames and replacing them. 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 Tinsley Green, it’s better to renew all the failing joints at once. Send photos of each area and we’ll quote for the lot.
The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.
Why clients in Tinsley Green choose us
- Specification-led, product-correct work
- RAL and finish matching where the product range allows
- Workmanship guaranteed for 12 months
- Sealing commercial buildings since 2005
Towns and villages near Tinsley Green
Other services in Tinsley Green
When to bring in a specialist
Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong normally costs more in the end than doing them right.
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.
Mastic packages on Tinsley Green sites
Tinsley Green has a good number of hotels close by, all within 2 miles. When hotels extend or refit, the work is normally squeezed between peak periods, mastic included. Rainfall across the South East, Tinsley Green 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, which is why external dates are agreed with the site manager.
Work at a hotel such as Marriott Courtyard Hotel (to the north of Tinsley Green) tends to be programmed around bookings, mastic included. For contractors at a college like Crawley College, 2.2 miles south-west of Tinsley Green, perimeters and internal sealant are timed for the holidays. For a contractor working at a hospital such as Langley Green Hospital (psychiatric), 1.7 miles to the south-west of Tinsley Green, perimeter and facade sealing is planned around patients and deliveries.
Tinsley Green is about 3 miles south of Horley, in West Sussex. Commercial clients in Tinsley Green can call on us for mastic packages, as part of our coverage of West Sussex. Tinsley Green is one of 373 places in West Sussex on our list for mastic packages. Our Brighton page has more on work in that area (21 miles or so).
Anyone looking for construction mastic in RH10 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. For a building on Radford Road and Steers Lane or nearby, send details and we will quote for mastic packages. We also cover Forge Wood (1 mile south), Shipley Bridge (1 mile north-east), Fernhill (1 mile north-east), Copthorne (1 mile east) and Burstow (1 mile north-east) for mastic packages. Nearby towns on our patch include Crawley (3 miles south-west), Horsham (9 miles south-west), Haywards Heath (10 miles south), Burgess Hill (13 miles south), East Grinstead (6 miles east) and Broadfield (4 miles south-west).
What’s near Tinsley Green
Recent enquiries here include premises near The Gatwick School, Worth Park Gardens and Hazelwick School. The nearest railway station is Gatwick Airport station, about 1 mile north of the centre. A little further out are Langley Green Hospital (1.8 miles south-west) and County Mall (2.4 miles south-west). Open spaces near Tinsley Green include Tilgate Lake.
What the job involves on each surface
Internal decorators’ caulk
Caulking is often done in a hurry by whoever’s on site. Done properly, it saves decorators time and gives a clean line and reduces snags.
External facade and movement joints
Movement joints in the facade are sealed with a product suited to the expected movement. Depth is controlled with backing rod so the bead bonds to two sides only.