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

Great Lea Common facade sealing

Looking for facade sealing in Great Lea Common? It’s simple: send details, get a quote, we seal, guaranteed.

  • Weathered facade joints that have lost their grip
  • Weathered joints at frame-to-structure perimeters
  • Cladding panel joints that have opened up
1
Send details
Send the specification, photos or a marked-up plan.
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.
South East, London & Scotland
CHAS accredited
£5m public liability

Facade sealing across Great Lea Common

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

On site: what to expect

Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then handed back before we move to the next. For a building around Great Lea Common, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.

  1. We plan access and the order of elevations with the client.
  2. Weather and temperature are checked against the product’s limits.
  3. We remove the old bead and check the edges are sound.
  4. Joints are cleaned, primed if required and fitted with backing rod.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. We hand over with our 12-month workmanship guarantee.

Getting the site ready

  • Share your working hours and any access restrictions
  • Tell staff and tenants when we’ll be in
  • Tell us which areas need to stay in use

Get a fixed quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, phone 01277 525 020 or email drawings and photos.

Get a quick quote

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How we handle facade sealing in Great Lea Common

Most facade joint failures trace back to the joint, not just the sealant. The width has to suit the expected movement and the sealant’s movement capability, and closed-cell rod sets the depth, keeping the bond to two faces with the ratio the sealant maker recommends, often around 2:1. We work on coping and flashing joints, stone and brick facade joints and perimeter joints where frames meet the structure, and the usual reasons a site gets in touch are old perimeter mastic that has dried out and facade joints cracked through the middle. For commercial sealant work in Great Lea Common, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Construction in and around smaller places such as Great Lea Common is often barn conversions, small groups of houses or extensions to halls and schools. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Great Lea Common (RG7)
Wider area
Wokingham
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026

How the job changes by surface

Brick and stone facades

On masonry, the sealant has to suit a porous, textured surface. We avoid acetoxy silicone, which can stain some natural stone, with primer where its maker specifies.

Precast concrete panels

Concrete edges can be dusty or weak. Faces are cleaned to sound concrete, and damaged edges are reported before sealing.

FAQs: Great Lea Common

Will you plan work around the academic year at somewhere like University of Reading - Whiteknights Campus?

Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Can you work on a hospital site such as Berkshire Independent Hospital?

Yes. Healthcare sites are among the places we work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Are you CHAS accredited?

Yes. We are CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Will you just go over the old sealant?

No, never. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.

Can the sealant be colour-matched?

It depends on the product. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.

Does the weather affect the work?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

Which sealant do you use on facades?

The product follows the joint’s movement, the surfaces and the specification. Specifications often refer to BS EN 15651-1 for facade sealants or BS EN 15651-2 for glazing.

Looking after the joints

Once the work is signed off, these steps help:

  • Never let anyone seal over old sealant
  • Report water ingress at frames as soon as it shows
  • Share access with other external trades
  • Note when each elevation was last resealed

Following storms, look inside for damp or staining near frames. Catching a new leak early keeps the repair small.

Coordinate facade sealing with other external works. Sharing the access keeps the cost down and cuts time on site.

When to call us in Great Lea Common

The wrong product causes its share of trouble: acetoxy-cure silicone may mark stone or corrode certain metals, and an interior product won’t last outdoors. Most external joints call for a neutral-cure, facade-grade sealant.

It’s worth sending us details if you spot any of the following:

  • Weathered joints at frame-to-structure perimeters
  • Previous reseals run over old sealant
  • Leaks at window and door perimeters
  • Discoloured or dirty facade joints

Older buildings in the area around Great Lea Common, such as Stratfield Saye House, 4.3 miles to the south of Great Lea Common, need care when sealed: the product has to suit soft or historic materials.

Before you book anyone

  • Their plan for phasing and protecting the area
  • Whether their applicators hold CSCS cards
  • How the joint faces will be prepared and primed
  • Which product they’ll use, and why it suits the joint

How to choose a sealant contractor

Why it’s worth doing now in Great Lea Common

Open facade joints also let air and dirt through: draughts around frames add to heating costs and complaints. A new seal closes the gap for both. Converted and older buildings near places like Great Lea Common tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Why choose Mastic Doctor in Great Lea Common

  • Colour agreed before work starts
  • A fixed quote before work starts
  • RAL and finish matching where the product range allows
  • Public liability insurance in place

Take a look at our cost guide and our accreditations and insurance.

Facades, frames and programmes in Great Lea Common

Great Lea Common is about 39 miles from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, so mastic packages have to keep pace with busy programmes. Great Lea Common has several hotels close by, all within 2 miles. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades.

For a contractor working at a hospital such as Berkshire Independent Hospital, 2.4 miles to the north of Great Lea Common, perimeter and facade sealing is planned around patients and deliveries. Hotels like voco Reading Hotel, 0.9 miles to the north of Great Lea Common, rarely close for long, so refurbishment mastic is phased floor by floor.

Great Lea Common is about 3 miles south of Reading, in Wokingham. We cover Great Lea Common, with the same fixed quotes and 12-month guarantee as everywhere else. Great Lea Common is one of 42 places in Wokingham on our list.

Anyone looking for facade sealing in RG7 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Sites close to Great Lea Common are covered too, including Three Mile Cross (1 mile south-east), Whitley Wood (1 mile north-east), Ryeish Green (1 mile south-east), Green Park (1 mile north-west) and Shinfield (1 mile east). Bigger towns within reach include Wokingham (6 miles east), Woodley (5 miles north-east), Earley (3 miles north-east), Crowthorne (8 miles east), Lower Earley (3 miles north-east) and Winnersh (4 miles east).

What’s near Great Lea Common

We work on buildings around Geoffrey Field Junior School, Pearman's Copse and Ryeish Green School, among other places. Great Lea Common’s nearest station is Reading Green Park station, about 1.5 miles north-west of the centre. Nearby you will also find Royal Berkshire Hospital (2.9 miles north) and Beaumys Castle (2.4 miles south). Not far away are Fobney Island Wetland Reserve and Longwater.

Map of Great Lea Common © OpenStreetMap contributors

Work for main contractors and building owners

Main contractors use us as their sealant subcontractor. We work to your programme, your specification and your site rules.

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Accreditations

Trusted. Accredited. Insured.