
Hinchley Wood fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps in Hinchley Wood and across Surrey. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Improvised or mixed-product fire seals
- Old intumescent sealant that has split away
- Seals disturbed by maintenance and left open
Fire stopping for businesses in Hinchley Wood
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
About our fire stopping in Hinchley Wood
Where pipes, cables and other services cross a compartment wall or floor, the opening around them has to be closed so fire and smoke can’t move between compartments. Our part is installing fire-rated and intumescent sealant at those openings and along linear gaps, where the specification calls for it. Each seal follows the manufacturer’s tested detail rather than guesswork. If you have unsealed openings around new pipes and cables and old intumescent sealant that has split away, we can put it right. Whether you call it commercial sealant work, mastic application or joint sealing, in Hinchley Wood it comes down to the same thing: the right product in a properly prepared joint.
Around smaller places like Hinchley Wood, many commercial buildings are conversions or extensions of older ones, so it’s worth confirming the wall or floor type before choosing the seal. We match the product to the substrate and service, and say so if a collar, wrap or batt is the specified item.
The 12-month guarantee covers our workmanship: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

- Place
- Hinchley Wood (KT10, KT7)
- Region
- Surrey
- Cover
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Updated
- 3 November 2026
Site staff or a sealant specialist?
What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.
Nearby places to Hinchley Wood
Also in Hinchley Wood
On site: what to expect
When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, and the work usually takes a single visit for a short list of penetrations, or a phased programme for a whole building. Several jobs near Hinchley Wood can be grouped on one trip. Mention the building’s opening times and we will work within them.
- First we confirm the product and tested details named in the specification.
- We sort the openings by the detail each one needs.
- Improvised fillers and failed sealant are removed.
- Mineral wool or other backing is fitted where required.
- We gun the sealant in to the specified depth around each service and tool it.
- We walk the completed areas with you and confirm the records agreed at quote stage.
Before we start on site
- Share the asbestos register for older buildings
- Agree which areas must stay open
- Have the specification and drawings to hand
Quotes
Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to call 01277 525 020 or use the quote form.
Read more
Cost factors for service penetrations
Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:
- Travel to remote or island sites
- How much existing material needs removing
- Any access equipment needed
- The product specified
The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.
Before you send an enquiry
Diagnosis starts before we arrive. Let us know:
- Your programme or deadline
- The postcode of the building
- Rough lengths or quantities, or drawings if you have them
- The asbestos register, for older buildings
Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, phone 01277 525 020 or email the details over.
When it isn’t the sealant
Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:
- Plastic pipes whose detail calls for a collar or wrap
- Construction that lacks the fire resistance the seal relies on
- Fire risk assessments, a job for a competent assessor
Not sure which it is? You can call the office on 01277 525 020 or email drawings and photos and we’ll tell you honestly.
What we seal
- Service gaps in risers
- Pipe penetrations
- Joints between fire-resisting walls and floors
- Linear gaps at wall heads
- Small duct penetrations where the tested detail allows
- Cable penetrations
Leave it or put it right?
An open or wrongly sealed service penetration lets fire and smoke reach the next compartment much sooner than the building was designed for. While the openings can be reached, sealing them is normally straightforward. Wait until ceilings close or areas are occupied and the same work becomes harder to reach. In a smaller place such as Hinchley Wood, getting a contractor back for a second visit takes time, so we’d suggest renewing all the joints that are going, not just the worst.
Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.
Why appoint us
- Public liability insurance in place
- A Constructionline member, so easy to vet
- One phone line for London, the South East and Scotland
- Joints cleaned back to sound surfaces
See our cost guide or how we’re accredited.
How the job changes by surface
Small ducts
Small ductwork can sometimes be sealed with sealant where the tested detail includes it. Bigger ducts and fire-resisting ductwork are normally handled with other products and we flag that rather than guess.
Plastic pipes
In a fire, plastic pipework melts away and leaves an opening. Some intumescent sealants are tested on smaller plastic pipes. We confirm material and size first and tell you if sealant isn’t the right product.
Fire-rated sealing for Hinchley Wood buildings
A 2-mile radius around Hinchley Wood takes in several hotels. A hotel refit often runs new services through compartment walls between bedrooms and corridors, and each opening needs the specified seal. At about 13 miles from central London, Hinchley Wood is within reach of the capital. Offices around the capital are refitted often, and the cabling that follows can breach fire-resisting walls.
For a hospital such as Tolworth Hospital, 2 miles east of Hinchley Wood, penetration sealing is usually phased ward by ward, with infection-control rules agreed first. For a building at a site such as Barwell Business Park (1.9 miles south-east of Hinchley Wood), a check of penetration seals after each fit-out is good practice. Shop fits in centres such as Bentall Centre, 2.8 miles to the north-east of Hinchley Wood, can bring new services through fire-resisting walls between units, which then need the specified seal.
Hinchley Wood is about 2 miles south-west of Surbiton, in Surrey. Any commercial site in Hinchley Wood is covered, whether it’s a single job or part of a planned programme. Hinchley Wood is one of 379 places in Surrey on our list for service penetrations. We also cover London, around 13 miles from Hinchley Wood.
Anyone looking for fire stopping in KT10 and KT7 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. If your site is on Dorchester Close, Meadow Close and Manor Drive or close by, send details and we will quote for service penetrations. Just outside Hinchley Wood, we also work in Weston Green (1 mile north-west), Thames Ditton (1 mile north), Ditton Hill (1 mile east), Long Ditton (1 mile north-east) and Claygate (1 mile south). Bigger towns within reach include Guildford (14 miles south-west), Woking (11 miles west), Epsom (4 miles south-east), Horley (15 miles south-east), Redhill (12 miles south-east) and Ewell (4 miles south-east).
Near you in Hinchley Wood
Around Hinchley Wood, our work takes us to commercial buildings near The Greyhound pub, Hinchley Wood School and Shrewsbury House School and the streets around them. Hinchley Wood has its own railway station: Hinchley Wood station. Other landmarks nearby include Bentall Centre (2.8 miles north-east) and Metropolitan Police Mounted Branch Museum (1.2 miles north-west). For a walk, there’s The Lake and The Wood.
Questions about Hinchley Wood
Can work at a site such as Kingston University Penrhyn Road Campus fit around teaching?
Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.
How does the move away from BS 476 affect penetration seals in Hinchley Wood?
References to BS 476 classes are being removed from Approved Document B from 2 September 2029, after which BS EN 13501-2 classification is the route, subject to transitional arrangements. Our part doesn’t change: the specified product, to its tested detail.
Is colour matching possible?
In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.
Do you hold CHAS accreditation?
Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.
Who decides which product is used?
If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
How soon can the area be used again?
Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.
Can the building stay open while you work?
Yes, as long as we plan it. Tell us your site hours and access windows and we will plan around them.