Kent · England

Fire-rated sealant in Chipstead, Kent

Intumescent and fire-rated sealant around gaps, frames and service penetrations in Chipstead, with a one-year guarantee on every job. Call for a quick quote.

  • Unsealed gaps where pipes and cables go through a wall
  • Door frames with gaps between frame and wall
  • Gaps flagged on a fire risk assessment

Book fire rated sealant in Chipstead

Landlords, agents and businesses in Chipstead

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

Letting agents and landlords in Chipstead can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.

About our fire rated sealant in Chipstead

A fire seal relies on being installed the way it was tested: correct depth, correct backing and a product suited to the surfaces. That detail is what we take care over, gap by gap. If you have gaps flagged on a fire risk assessment and seals cut through by electricians, plumbers or data installers, we can put it right, on pipe & cable gaps, flats & HMOs and plasterboard & masonry alike.

If you have holiday lets, a converted barn used for business or a community building near Chipstead, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.

Your job is guaranteed for a year, as with all our work.

Eleven members of the Mr Mastic team standing in front of branded white vans
Location
Chipstead (TN13, TN14)
Region
Kent
Guarantee
A year, on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026

What happens on the day

There is not much for you to do on the day. Point us to the joints and we’ll get on with it. The job generally takes a few hours for a handful of gaps, and longer for a whole building, including the tidy-up. Somewhere as small as Chipstead, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
  2. Each gap is measured and its substrate and service noted.
  3. Any non-fire-rated filler is removed and the gap cleaned.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. We hand over a list of locations and products.

Before we arrive

  • Move anything stored near the joints
  • Keep pets and children clear of the area while we work
  • Let us know about earlier repairs to the joints

How to get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.

Get a quick quote

Advice

Quotes for fire rated sealant in Chipstead

The price is agreed before any work begins. It takes into account:

  • Mould in or behind the old joints
  • Which sealant suits the joint
  • How many rooms, windows or areas are involved
  • Working hours on commercial sites

A failed joint rarely gets cheaper to fix by waiting. If you’re not sure whether it needs doing, call 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.

Helping us quote

To help us quote quickly, please include:

  • A few photos by email, if you can
  • The address or postcode of the job
  • The type of property
  • Any previous sealing or DIY work

Need a quote? Please ring 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Different surfaces, different methods

Linear gaps

Gaps along the top of partitions are easy to miss above a ceiling. We work along the whole run.

Door frames

Frame gaps are generally hidden behind the architrave. We seal any open gap to the product’s tested details so the architrave can be refitted.

What happens if it’s left?

Fire-rated sealants need more care than everyday sealant. How it’s installed changes how it performs, and we work to the product details every time. Around Chipstead, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us and we will talk you through it.

Why choose Mr Mastic in Chipstead

  • 4.9 on Google from 180+ five-star reviews
  • ARBOMaster approved applicator
  • Domestic, commercial and hotel work
  • Over 20 years’ experience

Read our cost guide and what customers say.

Signs you need fire rated sealant in Chipstead

Door frames are a common weak spot. The architrave hides the gap between frame and wall, so it can be left open when a door is replaced.

If you can see any of these, it’s time to have the joints looked at:

  • Fire seals that have cracked with movement
  • Unsealed gaps where pipes and cables go through a wall
  • Holes left by a change of layout
  • Seals cut through by electricians, plumbers or data installers

Letting a property close to Dunton Green station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Comparing quotes

  • What preparation is included
  • How long the guarantee is
  • What product goes in the joint
  • How long to leave it before use

Choosing a sealant specialist

Can I do it myself?

If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

Chipstead questions

Can you do fire rated sealant in Chipstead?

Yes, Chipstead is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or send us an email and let us know what needs doing.

Do you cover smaller places like Chipstead?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Should I try DIY first?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

Will it make a mess?

Not at all. The area is protected while we work and cleaned up afterwards.

Can you give us a record of the work?

Yes. Every gap we seal is listed with the product used, so you have it on file.

Will you assess my building’s fire safety?

No, assessment is not something we do. Once you have a specification or action list from your assessor or designer, we’ll quote for the sealant work on it.

Can new sealant go over the old?

No, because it fails. The old sealant always comes out first, so the new sealant bonds properly.

Where do you work from?

We work from Crawley. We cover Chipstead and the rest of Kent.

Workplaces and buildings in Chipstead

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.

Managing a site like Amherst School? Then fire-stopping around service openings should be restored whenever new services go in. For buildings such as Chapel of the Good Shepherd, gaps around pipes and cables are worth checking after any building work there.

Chipstead is about 2 miles west of Sevenoaks, in Kent. Across the TN13 area, we can carry out fire rated sealant at your property. Across Kent, we cover 922 places, and Chipstead is one of them. We also work in London, around 18 miles away.

All of TN13 and TN14 is within our area for fire rated sealant, from the main roads to the quietest streets. If you need fire rated sealant at a property on High Street, Homedean Road and Chevening Road or a nearby road, we can help. Close by, we work in Bessels Green (1 mile south-east), Riverhead (1 mile east), Dunton Green (1 mile north-east), Sundridge (1 mile south-west) and Chevening (1 mile north-west). Larger places within reach include Dartford (11 miles north), Royal Tunbridge Wells (12 miles south-east), Gravesend (14 miles north-east), Tonbridge (8 miles south-east), Northfleet (13 miles north-east) and Swanley (8 miles north).

Near you in Chipstead

Locally, jobs take us to homes and businesses close to Montreal Park, The Bricklayers Arms and Trinity School and the streets around them. For rail, the closest station is Dunton Green station, roughly 1.2 miles north-east. Other landmarks nearby include Sevenoaks Museum (2.2 miles south-east) and Kemsing Castle Bank (3.8 miles north-east). Green spaces nearby include Betsom's Hill and Dryhill Nature Reserve.

Map of Chipstead © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job