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

Construction and new-build mastic in Rowledge, Surrey

Commercial sealant work in Rowledge for contractors, FMs and building owners: mastic packages for new-build and refurbishment projects, quoted at a fixed price.

  • Old sealant on a refurbishment that needs stripping before new work
  • Window and door perimeters that won’t pass inspection
  • Bath and shower joints scraped during the final clean
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
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Construction mastic for Rowledge sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Construction mastic in Rowledge, done properly

Mastic tends to be one of the final packages before handover, so it lands at exactly the point the programme is tightest. Mastic Doctor takes on mastic packages for main contractors and developers with projects in Rowledge. If you have sealant knocked or painted over by other trades and external joints sealed in damp or cold conditions that are now failing, we can put it right. Most enquiries from Rowledge start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

Conversions of older rural buildings near smaller places such as Rowledge 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.

We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Rowledge (GU10)
Wider area
Surrey
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Keeping the joints sound

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Release areas for mastic once other trades have finished in them
  • Allow flexibility for external sealing in damp or cold weather
  • Brief the final clean team to avoid blades near sealant
  • Record the products used in the O&M file

If a joint is damaged after sealing, flag it early. Snags can be picked up in a planned close-out visit.

Sanitary joints that fail early become defects soon after occupation. Water gets behind trays, vanity tops and panels, leaving the remedial work to the contractor. Getting the product and preparation right first time avoids that.

What sealant work can’t fix

A proper diagnosis includes knowing what sealant can’t do. We’ll tell you if the real problem is one of these:

  • Approving fire stopping as compliant
  • Defective windows, doors or glazing units (the supplier or installer’s job)
  • Joint design decisions that belong to the architect or engineer

If in doubt, phone 01277 525 020 or send details through our quote form and we’ll say what we think.

Joints and surfaces we work on

  • Brick and block movement joints
  • Cladding and panel joints
  • Sanitary and kitchen joints
  • Floor and skirting junctions
  • Internal decorators’ caulk
  • Window and door perimeters

Diagnose, treat, sign off

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. For work around Rowledge, we aim to finish in one visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. We price from the drawings, specification and programme you send.
  2. We return a fixed quote that ties the mastic package to your programme.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. Areas are sealed plot by plot or floor by floor as the trades hand them over.
  5. Every joint is prepared, set to depth and sealed with the specified product.
  6. Snags are cleared before handover and completed areas carry our 12-month guarantee.

Before we start on site

  • Agree which areas must stay open
  • Tell us your opening times and when work is allowed
  • Point out parking and an unloading spot

Request 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, call 01277 525 020 or email the details over.

Ask for a quote

Advice

Questions about Rowledge

Does your area include sites such as Grovebell Industrial Estate, near Rowledge?

Yes, sites like Grovebell Industrial Estate are within our area, along with the rest of Rowledge. To start, just give us a call on 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Is hospital work, at somewhere like Chase Community Hospital, something you do?

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.

Does weather affect external mastic work?

External mastic depends on conditions: each sealant has a temperature range, and the joint must be dry. We plan external elevations with that in mind.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.

Do you do fire-rated sealing on new builds?

Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the manufacturer’s tested details. The design and sign-off belong to the designer, fire engineer or building control.

Can you fit around our programme?

Our work is sequenced around the programme. Each plot, floor or elevation is sealed when it’s ready, and we will raise anything that holds the work up.

Building and refurbishing in Rowledge

Rowledge lies roughly 38 miles out from central London. Towns within reach of London tend to keep building, from flats to offices and schools, which keeps mastic packages in demand. Rowledge sits in one of the drier corners of the country, the South East. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, which is why external dates are agreed with the site manager.

Extensions at sites like Chase Community Hospital, 5.6 miles south of Rowledge, typically sit beside working departments, and the mastic follows strict access rules. Older buildings in the area around Rowledge, such as Farnham Castle (2.6 miles north of Rowledge), need care when sealed: the product has to suit soft or historic materials.

Rowledge is about 2 miles south-west of Farnham, in Surrey. Anywhere in GU10, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. 379 places across Surrey fall within our area, Rowledge among them. We also cover Reading, around 19 miles from Rowledge.

If you need construction mastic in GU10, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. For a building on High Street, Chapel Road and Bell Lane or nearby, send details and we will quote for mastic packages. Nearby places we also cover include Holt Pound (1 mile west), Boundstone (1 mile north-east), Wrecclesham (1 mile north), Shortheath (1 mile north-east) and Batt's Corner (1 mile south) for mastic packages. A short drive away, we cover Guildford (12 miles east), Woking (14 miles north-east), Camberley (11 miles north), Frimley (10 miles north-east), Haslemere (8 miles south-east) and Cranleigh (15 miles east).

Near you in Rowledge

We work on buildings around Underdown nature reserve, Weydon School and The Hare and Hounds pub. Rowledge’s nearest station is Bentley (Hampshire) station, about 2 miles west of the centre. A little further out are Chase Community Hospital (5.6 miles south) and Museum of Farnham (2.2 miles north). Not far away are Beacon Hill and Farnham Heath.

Map of Rowledge © OpenStreetMap contributors

Site staff or a sealant specialist?

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Common problems we fix in Rowledge

Swapping the specified sealant for a cheaper general-purpose product is a common cause of failure. A sealant that isn’t right for the substrate or the movement will fail ahead of time. We stick to the specified product, or put any alternative to you first.

Most enquiries start with one or more of the following:

  • Existing joints on a refurb that need cutting out and resealing
  • Sealant knocked or painted over by other trades
  • Oversized or tapered gaps around new frames
  • Different trades sealing to different standards

On a campus such as University for the Creative Arts, 2.4 miles north of Rowledge, new teaching buildings and residences are typically built and refurbished around the academic year.

What to look for in a quote

  • How the existing material will be dealt with
  • How the joint faces will be prepared and primed
  • Can the work be phased to keep areas open?
  • Proof of insurance

Our contractor checklist

Why deal with it now?

Patching snags as they appear can feel quicker than a proper close-out. But one planned snagging pass through each area usually clears more for less disruption. We can run snagging as its own phase before handover. One visit to deal with every failing joint makes more sense than several trips to a place like Rowledge, rather than one at a time. Photos of every joint help us quote for the whole job.

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why appoint us

  • One contact handling all your sites
  • Colours confirmed for the specified product
  • Fully insured, including public liability cover
  • Work carried out by CSCS-carded applicators

Take a look at our cost guide or our accreditations.

Accreditations

Trusted. Accredited. Insured.