
Hooley fire stopping
Fire stopping in Hooley, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Fire sealant pulled out of the opening
- Head-of-wall gaps with no fire seal
- Fire stopping installed outside its tested range
Fire stopping across Hooley
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
How a job runs
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 any cutting starts, and the work typically takes longer where risers, ceiling voids or occupied floors have to be worked through in sequence. Rural sites near Hooley may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.
- We start with your penetration schedule, drawings or specification.
- We plan the sequence of floors, risers and voids with you.
- We compare every service penetration with its tested detail before sealing.
- Unsuitable material is removed and the opening cleaned so the seal starts clean.
- Backing and fire-rated sealant are installed to the detail and tooled.
- We tell you about openings that need a different product.
What we need from you
- Confirm the product named in the specification
- Send asbestos survey details if the building is pre-2000
- Let us know about inductions and permits
Getting a fixed quote
For a fixed quote, give us a call on 01277 525 020 or email us. Our quote form is another easy route.
Read more
How we handle fire stopping in Hooley
For main contractors, our fire stopping package slots in after the M&E trades have finished in an area. We work from your penetration schedule or marked-up drawings and the specified product data. Tell us what records you need and we’ll confirm with the quote. Most enquiries involve expanding foam used as fire stopping and open linear gaps along the top of fire-resisting walls, across cable penetrations, joints between fire-resisting walls and floors and service gaps in risers. Whether you call it commercial sealant work, mastic application or joint sealing, in Hooley it comes down to the same thing: the right product in a properly prepared joint.
Smaller places such as Hooley still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. If sealant is what the specification names, we install it around the services exactly as the maker’s detail sets out.
Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.
- Place
- Hooley (CR5, RH1)
- Region
- Surrey
- Guarantee
- 12 months on our workmanship
- Price
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Hooley: questions and answers
Is hospital work, at somewhere like St Lawrence's Hospital, something you do?
Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.
Can you work around term dates at a campus such as Coulsdon Sixth Form College?
Yes, holiday working periods are the norm on campus jobs. Let us know which documents your site asks for, and we will confirm them alongside the quote.
How long does a job like this take?
The duration is planned around your programme and the access we’re given. You’ll have an expected duration with the quote.
Can you quote from photos?
It depends on the job. Straightforward work can often be priced from photographs and measurements, while larger or less clear jobs get a site visit first.
When can the area be used after sealing?
We’ll confirm how long the chosen product needs to cure, and sign any area that should be left alone.
When is resealing likely to be due?
Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.
Can you tell us what fire stopping our building needs?
No, that isn’t our role. Once you have a specification, we can price and install the sealant elements of it.
Signs you need fire stopping in Hooley
Damage plays a part too. Seals get knocked during maintenance, cut back to add a cable or pulled out when services are swapped and the opening isn’t always resealed.
Site and facilities staff are often the first to spot these:
- Snag lists that include open service penetrations
- Service penetrations left open after M&E works
- Old intumescent sealant that has split away
- Unsealed penetrations discovered above suspended ceilings
For a building such as Church of St Margaret, new heating or data runs are the usual reason penetrations need sealing.
Questions to ask before you book
- Is the sealant right for the movement and the substrate?
- What site paperwork they can supply
- How the joint faces will be prepared and primed
- Are they CHAS accredited or on Constructionline?
After the work
Problems stay small when the joints are checked regularly. In particular:
- Leave fire sealant to cure fully before covering it
- Flag new cables with no seal around them
- Include service cupboards in routine inspections
- Get seals inspected before ceilings and boxing close
Allow the manufacturer’s stated cure time before boxing in or decorating. Some fire-rated sealants accept paint and some don’t, and the data sheet says which.
A simple record of seal locations and products helps. It tells the next contractor exactly what to reinstate, which saves guesswork.
Nearby places to Hooley
More services for Hooley
Different surfaces, different methods
Plastic pipes
In a fire, plastic pipework melts away and leaves an opening. Small sizes are sometimes covered by an intumescent sealant detail. We check the pipe material and diameter against the detail before we start.
Metal pipes
Sealant details often cover copper and steel pipework. The tested detail sets the pipe size range, gap, depth and whether insulation can stay on, so we check each one.
When something else is needed
Sealant solves a lot, but not everything, and we’re upfront when that’s the case. These need a different solution:
- Walls or floors that aren’t fire-resisting to begin with
- Signing off or certifying a building’s fire stopping
- Designing or specifying fire stopping, which sits with the designer or fire engineer
Not sure which it is? You can ring 01277 525 020 or email drawings and photos and we will tell you honestly before you book.
Joints and surfaces we work on
- Joints between fire-resisting walls and floors
- Service gaps in risers
- Pipe penetrations
- Cable penetrations
- Linear gaps at wall heads
- Small duct penetrations where the tested detail allows
Why it’s worth doing now in Hooley
Sealing behind the M&E trades area by area beats a sweep at the end. Openings are visible, access is open and nothing has to be taken down and each detail can be checked as we go. Older rural buildings around Hooley move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.
The product called for affects the cost, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.
Why choose Mastic Doctor in Hooley
- One phone line for London, the South East and Scotland
- Specification-led, product-correct work
- Sealing commercial buildings since 2005
- Public liability insurance in place
Fire stopping around Hooley: how the place shapes the job
In England, Approved Document B covers fire stopping of openings and penetrations. The national BS 476 classes are due to drop out of it from 2 September 2029, leaving the European BS EN 13501-2 route, subject to transitional arrangements. Our part stays the same: the specified product, installed to its tested detail. Central London is about 15 miles from Hooley. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls; the gaps need the specified seal.
For a unit at a site such as Ullswater Industrial Estate, 2.1 miles to the north-east of Hooley, new power or data runs between office and warehouse can breach a compartment wall. Colleges such as Coulsdon Sixth Form College, 1.8 miles north-east of Hooley, add IT and services as courses change, and each new penetration through a fire-resisting wall needs sealing with the specified product.
Hooley is about 2 miles south-west of Coulsdon, in Surrey. Our applicators travel to Hooley for work on service penetrations. Hooley is one of 379 places in Surrey on our list. London is covered too, some 15 miles away.
Business premises anywhere in CR5 and RH1 are within our area for service penetrations. For a building on Church Lane Avenue, Church Lane Drive and Brighton Road or nearby, we can quote for service penetrations. Nearby places we also cover include Netherne on-the-Hill (1 mile east), Merstham (2 miles south), Mugswell (2 miles south-west), Gatton (2 miles south) and South Merstham (2 miles south). Bigger towns within reach include Epsom (6 miles north-west), Horley (8 miles south), Redhill (4 miles south), Ewell (6 miles north-west), Reigate (4 miles south-west) and Walton-on-Thames (13 miles north-west).
What’s near Hooley
Locally, jobs take us to sites close to The White Hart pub and Shabden Park. Hooley’s nearest station is Chipstead station, roughly 1.4 miles north-west of the centre. Other landmarks nearby include East Surrey Museum (3.4 miles east) and Walton on the Hill (4.1 miles west). Green spaces nearby include Mercers Lake and Colley Hill.