East Sussex · England
Commercial sealant contractors in RH18
Commercial sealant, construction mastic and joint sealing across RH18, from Forest Row and Wych Cross, with a fixed quote before we start.
Mastic and sealant across RH18
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Where we work in RH18
Services in RH18
- Mastic sealing for building owners and managing agents
- Facade and window perimeter sealing
- Expansion and movement joint sealing
- Industrial and floor joint sealing
- Commercial washroom and wet-area sealing
- Commercial sealant contractors
- Coloured and colour-matched sealant
- Construction and new-build mastic
- Fire-rated sealing and fire stopping
- Every service
Let us know the job and your postcode for a fixed quote: speak to us on 01277 525 020 or email a schedule or drawings.
Postcodes nearby
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Areas we cover
Commercial sealant contractors across RH18: what to expect
Getting a price for commercial sealant contractors in RH18 doesn’t need to be drawn out. Our quote form takes photos, drawings or a schedule of the areas. If the joints need seeing in person, a site visit comes first, and a fixed quote for the agreed scope follows. The enquiries we see most involve window and door perimeter joints that have cracked open and untidy joints in a reception, shop floor or lobby, on external facade joints, kitchen worktops and splashbacks and washrooms and tea points.
Working in a building that stays open takes some planning. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us.
- We begin with whatever information you have, whether that’s photos, a drawing or a list of locations, and a site visit is booked where it helps.
- We work out why the joints have failed and fix a quote for the agreed scope.
- Site hours, access windows and the order of areas are agreed before we start.
- Failed sealant is cut out and each joint cleaned back to sound, dry faces.
- Backing and primer go in where needed, then the chosen sealant is applied and tooled.
- We walk the completed areas with you and sign them off under the 12-month guarantee.
What you will pay
Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.
Why choose Mastic Doctor
- Commercial sealant work since 2005
- Colour agreed before work starts
- One phone line for London, the South East and Scotland
- CHAS accredited contractor
Ask for a quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.
What’s near Forest Row
Locally, jobs take us to sites close to Greenfields School, The Parish Church of the Holy Trinity and Forest Row Church of England Primary School and the streets around them. The closest station to Forest Row is East Grinstead station, about 3.2 miles north-west. A little further out are East Grinstead Museum (2.8 miles north-west) and Bolebroke Castle (3.6 miles north-east).
Commercial sealant contractors across RH18: the area picture
From Forest Row and Wych Cross outwards, RH18 has a broad spread of commercial premises: shops, offices, hotels, restaurants and units. Because we cover all of it, multi-site occupiers can bring every building under one quote.
The South East has large numbers of business parks and industrial estates, especially around the motorway corridors, and RH18 is part of the area we cover.
Forest Row: Occupiers with premises at both Forest Row Business Park and Riverview Business Park could have the sealant at each handled under one quote. In hotels such as Brambletye Hotel (under half a mile north of Forest Row), refurbishments normally mean bathroom, bar and reception joints where a matched sealant colour has to sit with the finishes.
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.
Main contractors use us as their sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first.
General trades versus a specialist
The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
When it isn’t the sealant
Sealant solves a lot, but not everything, and we are upfront when that’s the case. These need a different solution:
- Suspect materials that need testing and specialist removal
- Roof leaks that only look like a joint problem
- Leaks from pipework, wastes or valves (that’s plumbing)
Common problems we fix in RH18
Plenty of failed joints were never sealed with the right product. Decorators’ caulk on a joint that moves, acetoxy silicone on stone or metal, or a stiff sealant on a facade all let go sooner than they should. Guidance such as BS 6213 exists to steer sealant selection for exactly this reason, and many specifications refer to it.
Any of the following is a good reason to get the joints checked over:
- Damp patches where an external joint has failed
- Mouldy silicone around WCs, urinals and vanity tops
- Earlier reseals applied straight onto the failed bead
- External beads that have gone brittle and cracked
Keeping the joints sound
Once the work is signed off, these steps help:
- Don’t let cleaning or traffic back on before the cure time is up
- Brief cleaning contractors to avoid scourers and blades on sealant
- Make sure contractors see the asbestos survey before cutting out old mastic
- Put external and wet-area joints on a regular inspection round
Give fresh sealant time to cure before it’s cleaned, wetted or walked past. Cure time varies with the product, conditions and depth of the joint. Leaving the area closed until then keeps the bead neat.
Once sealant fails in a movement joint, grit and debris get in. The joint can no longer close, so its edges crack or spall. That turns a sealant job into something bigger.
Questions we are asked in RH18
Are you CHAS accredited and on Constructionline?
Yes. Mastic Doctor is CHAS accredited and a Constructionline member.
When is resealing likely to be due?
It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.
Do you work directly for building managers?
Yes. We quote, schedule and report back in the way that suits your process, with a 12-month guarantee on the workmanship.
How do we get a quote?
Send photos, drawings or a list of locations through our quote form. If a visit is needed we will book one, and a fixed quote follows.
Can areas stay open during the work?
Most of the buildings we work in stay occupied. Only the area being sealed is closed, and the sequence is agreed in advance for as long as the cure needs.
Do you work to architects’ specifications?
Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.
Could the old sealant in an older building contain asbestos?
We check the asbestos register or survey before any old sealant is disturbed. The duty to manage asbestos sits with the dutyholder and removing it isn’t something we do.