
Fire Stopping in Pitland Street
We carry out fire-rated and intumescent sealing of service penetrations and linear gaps in Pitland Street. Send photographs or drawings for a fixed quote.
- Fire-stopping items raised at inspection or handover
- Damaged fire seals in risers and voids
- Old intumescent sealant that has split away
Fire stopping in Pitland Street
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Questions about Pitland Street
Is a smaller place like Pitland Street outside your area?
Not at all. Pitland Street is within our area. We cover Greater London and the counties of the South East. Good photographs up front let us bring everything on the first visit.
Do you decide the fire-stopping details for buildings in Pitland Street?
No. Fire-stopping design and sign-off belong to the designer, principal designer, fire engineer or building control. We install fire-rated and intumescent sealant around service penetrations and linear gaps where it is specified, to the manufacturer’s tested detail.
What if there’s asbestos in the old mastic?
Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.
Can you quote from photos?
That depends on the size and complexity of the job. Simple work can often be priced from photographs, and bigger or more complex jobs typically get a visit.
Do you have public liability insurance?
Yes. We’re fully insured, and the certificate can go with your quote.
What hours do you work?
Mention the site’s hours and access windows in your enquiry, and we will schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.
Can the sealant be colour-matched?
That depends on the product. Some ranges offer many colours, others very few, so we’ll confirm the colours available for the specified product with the quote.
About our fire stopping in Pitland Street
Opened ceilings and riser doors often reveal service openings nobody sealed. Where the walls and floors already have a fire-stopping specification, we can work to it. With no specification in place, the first step sits with your designer or fire engineer, not with us. Most enquiries involve improvised or mixed-product fire seals and hidden openings found during inspections, on small duct penetrations where the tested detail allows, pipe penetrations and joints between fire-resisting walls and floors. Looking for mastic applicators who cover Pitland Street? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.
Rural conversions around Pitland Street can put new fire-resisting partitions inside older structures. A penetration seal only performs as tested if product, substrate, service, gap and depth all match the detail.
We stand by our work with a 12-month guarantee. That covers our preparation and application, and if something we did falls short, we return to it.

- Location
- Pitland Street (RH5)
- Wider area
- Surrey
- Cover
- 12 months on our workmanship
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
On site: what to expect
Working in a building that stays open takes some planning. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. Rural sites near Pitland Street may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.
- The specification and schedule come first, so we know which details apply.
- Access, permits and the order of areas are agreed with the site team.
- Each opening is checked for wall or floor type, service, gap and depth.
- Foam, ordinary sealant and debris come out so the seal starts clean.
- The specified backing and sealant go in to depth and are finished neatly.
- We tell you about openings that need a different product.
What we need from you
- Point out parking and an unloading spot
- Let building users know which areas are affected
- Flag any permit to work we will need
Ask for a quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, give us a call on 01277 525 020 or send photos by email.
Related advice
Looking after the joints
After handover, these steps help:
- Keep product data and details in the fire safety file
- Leave fire sealant to cure fully before covering it
- Flag new cables with no seal around them
- Get seals inspected before ceilings and boxing close
Once the seals are in, tell other trades they exist and must not be disturbed. Any seal cut back for a new service needs reinstating to its tested detail, by someone who knows the system.
Regular walk-rounds of service areas are worth the time. Catching a damaged seal early keeps the fix small compared with dozens found at once.
Commercial clients in Pitland Street
Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so the building keeps working while we do.
Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, with each stage agreed with your site contact.
Penetration seals near Pitland Street
Pitland Street is about 26 miles from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls. In England, Approved Document B covers fire stopping of openings and penetrations. References to the older BS 476 classes are being removed from it from 2 September 2029, after which the European classification, BS EN 13501-2, is the route, subject to transitional arrangements. We install whatever has been specified, to the product’s tested detail.
In a building such as St Mary The Virgins Church, any service penetration through a fire-resisting wall should be sealed to the specified detail.
Pitland Street is about 5 miles south-west of Dorking, in Surrey. Pitland Street sits inside our coverage and the rest of Surrey, with the same fixed quotes and 12-month guarantee as everywhere else. We work across 379 places in Surrey. London is covered too, around 26 miles from Pitland Street.
Postcode districts covered here: RH5 for service penetrations. Streets here include Horsham Road, Pitland Street and Holmbury Hill Road. Sites close to Pitland Street are covered too, including Holmbury St Mary (1 mile north), Peaslake (2 miles west), Ewhurst (3 miles south-west), Ewhurst Green (3 miles south) and Mayes Green (3 miles south). Further afield, our area takes in Guildford (8 miles north-west), Woking (12 miles north-west), Epsom (12 miles north-east), Horley (10 miles east), Redhill (11 miles east) and Ewell (13 miles north-east).
Around Pitland Street
Locally, jobs take us to sites close to Hurtwood House and Wotton and Abinger Commons. The nearest railway station is Gomshall station, about 2.7 miles north-west. A little further out are Abinger Castle (1.2 miles north) and Mesolithic Museum (1.2 miles north). For a walk, there’s Vann Lake and Leith Hill.
General trades versus a specialist
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.
When to call us in Pitland Street
Head-of-wall joints and wall-to-wall junctions are frequent weak points. Deflection and building movement can open these gaps, and a product not tested for that movement may crack. Linear joint details set a width range and movement capability, and the seal has to sit within them.
If one of these sounds familiar, it’s time for a closer look:
- Fire-stopping items raised at inspection or handover
- Fire sealant pulled out of the opening
- Fire stopping installed outside its tested range
- Openings left by services added after handover
For a school such as Belmont Prep School, penetration sealing fits best at the end of the summer works.
What your quote should include
- How the joint faces will be prepared and primed
- Proof of insurance
- Who will actually carry out the work
- Are they CHAS accredited or on Constructionline?
Nearby places to Pitland Street
More services for Pitland Street
Cost factors for service penetrations
A fixed quote reflects the actual work. It takes account of:
- How much there is to seal
- Induction, permit and paperwork requirements
- Which sealant the job calls for
- How accessible the joints are
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.
What to include in your enquiry
Diagnosis starts before we arrive. Let us know:
- Specification clauses that apply
- The asbestos register, for older buildings
- Clear photos of the problem areas
- Whether the building will be occupied during the work
Send us photos, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.