Buckinghamshire · England

Lee Common Fire Rated Sealant

Intumescent and fire-rated sealant around gaps, frames and service penetrations for homes and businesses in Lee Common and across Buckinghamshire. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Gaps flagged on a fire risk assessment
  • Unsealed gaps where pipes and cables go through a wall
  • Fire stopping disturbed by later work

Fire rated sealant for Lee Common homes and businesses

Landlord and commercial work in Lee Common

Housing providers, facilities teams and property managers book us too in Lee Common and across Buckinghamshire. Several sites can go on one quote.

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

Fire rated sealant in Lee Common, done properly

We can work through a building room by room or floor by floor, with each location and product recorded. It gives you a list to keep with the building’s fire safety documents. Common call-outs are for open holes round services passing through fire walls and fire seals that have cracked with movement, across plasterboard & masonry, service penetrations and flats & HMOs.

For a small place like Lee Common, the journey and timings are agreed in advance, so it can be fitted around guests, customers or events where possible.

Whatever the size of the job, it’s backed by our 12-month guarantee.

Place
Lee Common (HP16)
Wider area
Buckinghamshire
Cover
One year on every job
Price
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Aftercare tips

Simple care keeps the joints in good condition. We recommend:

  • Tell trades working in the building that fire seals must be put back
  • Allow for resealing whenever new services are run
  • Take photos of fire stopping before ceilings or boxing go back
  • Ask which product was used before you paint

Any fire seal that is cut or drilled needs resealing to its tested detail. If you need new services through a sealed wall, plan the fire stopping as part of the job.

An open gap isn’t only a fire issue: noise, draughts and even pests can come through too. Sealing them early helps on every front.

Commercial buildings in Lee Common

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, and gaps around services are often picked up there. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.

If you let a flat or house near Great Missenden station, new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant. If you look after a church, hall or community building such as St Mary's, service openings in its walls need the right fire-rated sealant, as in any building.

Lee Common is about 3 miles west of Chesham, in Buckinghamshire. Whether you’re in the middle of Lee Common or further out, fire rated sealant is available for homes and businesses alike. Our Buckinghamshire coverage runs to 263 places, and Lee Common is one of them. For nearby work, see our Reading page (23 miles or so).

Our applicators cover all of the HP16 postcode area for fire rated sealant. Whether your property is on Oxford Street, Prince's Lane and Cherry Tree Lane or anywhere close by, our applicators can take on the job. We also cover Ballinger Common (1 mile south-east), Swan Bottom (1 mile north-west), South Heath (1 mile south), Chartridge (2 miles east) and St Leonards (2 miles north). We also work in nearby towns such as Aylesbury (8 miles north-west), High Wycombe (7 miles south), Chesham (3 miles east), Marlow (11 miles south), Amersham (5 miles south-east) and Beaconsfield (8 miles south).

What’s near Lee Common

Locally, jobs take us to homes and businesses close to Misbourne School and The Bugle pub. The nearest railway station is Great Missenden station, roughly 2 miles south-west. Other landmarks nearby include Chiltern Hospital (2.7 miles south) and Roald Dahl Museum and Story Centre (2 miles south-west). Green spaces nearby include Sands Bank and Pavis Wood.

Map of Lee Common © OpenStreetMap contributors

Why it’s worth doing now in Lee Common

Paying for fire stopping that has to be redone is a false economy. Work that doesn’t follow the tested detail may have to come out again once someone inspects it. Around Lee Common, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

What you pay reflects the work, not guesswork. That is why we ask about the job first.

Why choose Mr Mastic in Lee Common

  • Sanitary silicone with an anti-fungal additive in wet areas
  • 12-month guarantee on every job
  • 4.9 on Google from 180+ five-star reviews
  • Approved under the ARBOMaster scheme

Take a look at how sealant jobs are priced or our reviews.

Quotes for fire rated sealant in Lee Common

There’s no set price list, because jobs vary so much. What we look at:

  • The old material and how stubborn it is
  • The number of rooms or windows
  • Access and height
  • The type of sealant required

Doing several joints on one visit is generally more efficient than separate visits, so it’s worth mentioning everything you’d like done. We will send you a clear quote for the lot.

Asking for a quote

To help us quote quickly, let us know:

  • The type of property
  • The rough size of the job
  • The problem you’ve noticed
  • Where the job is, and your postcode

To get a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will give you a clear price before any work starts.

Common questions in Lee Common

Do you work for landlords with property near Great Missenden station?

Yes. We work for letting agents and landlords as well as homeowners. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Do you cover smaller places like Lee Common?

Yes, Lee Common is covered. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Can you tell me which gaps need fire stopping?

No, assessment is not something we do. Once you have a specification or action list from your assessor or designer, we can quote for the fire-rated sealant items.

Are you insured?

Yes. We are fully insured.

Can you quote for more than one area?

Yes, we can. More than one area can be quoted together.

Do you remove the old sealant?

Yes. We cut out all the old sealant and clean the joint before resealing.

What does fire rated sealant cost?

Size, access and the old material all affect the cost. Call for a quick quote and we’ll talk you through it.

Do you work in flats, HMOs and commercial buildings?

Yes, in flats, HMOs, schools, offices and other buildings, occupied or empty. Let us know the building’s hours and we’ll plan the work to suit.

Do you need fire rated sealant in Lee Common?

Many open fire-stopping gaps are made after the building is finished. Electricians, plumbers and data installers drill through walls and ceilings and the hole round the new service is not always sealed again.

The most common problems we see are:

  • Unsealed gaps around fire door frames
  • Fire seals that have cracked with movement
  • Damaged fire sealant left by other trades
  • Standard silicone or caulk in a fire-stopping gap

For site and facilities teams at buildings such as Lee Common Church of England School, service openings in fire-resisting walls need checking after any refurbishment.

What to look for in a quote

  • Who turns up on the day
  • How the joint is cleaned and prepared
  • What the quote includes, VAT included or not
  • What the cure time is

Choosing a sealant specialist

How the visit works

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for a handful of gaps, and longer for a whole building. In a small place like Lee Common, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Before starting, we go through the specification or action list with you.
  2. We measure every gap and note what it’s in and what passes through.
  3. Unsuitable material such as ordinary foam or silicone is cut out.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. We hand over a list of locations and products for your records.

How to prepare

  • Plan for the work area to be out of bounds to pets and children
  • For indoor joints, keep the area dry beforehand if you can
  • Mention any tricky access

How to get a quote

There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or drop us an email.

Ask for a quote

Advice

What the job involves on each surface

Service penetrations

Different services need different details: metal pipes, cables and plastic pipes are not treated the same. Each one is sealed to the product’s tested detail.

Plasterboard walls

Many fire-resisting walls in flats, offices and conversions are plasterboard. We use a product tested in that kind of wall for each gap size.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job