
Gay Street fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps in Gay Street. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Fire-rated sealant that has cracked or shrunk back
- Head-of-wall gaps with no fire seal
- Fire-stopping items raised at inspection or handover
Need fire stopping in Gay Street?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
FAQs: Gay Street
Is Gay Street off your patch?
No. Places such as Gay Street are covered as much as the big towns. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.
What happens to BS 476 references for fire stopping in Gay Street?
From 2 September 2029, Approved Document B drops its BS 476 references in favour of BS EN 13501-2 classification, with transitional arrangements. Whichever applies, we install the specified product to its tested detail; the specification is for the designer to set.
How do you choose the sealant?
A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
Are you CHAS accredited and on Constructionline?
Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.
Are you fully insured?
Yes. Our insurance certificate can be sent alongside the quote.
Do you need to see the site first?
Many jobs can be quoted from photos, drawings or a joint schedule. Where they aren’t, we arrange a site visit.
Can you work while the building is occupied?
Yes, as long as we plan it. Tell us your site hours and access windows and we’ll plan around them.
Fire stopping in Gay Street, done properly
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 using the product and detail it sets out. Where there isn’t one, the designer or fire engineer needs to set one first. The enquiries we see most involve open linear gaps along the top of fire-resisting walls and fire-stopping items raised at inspection or handover, on cable penetrations, linear gaps at wall heads and service gaps in risers. A specialist sealant contractor works differently from a general builder: on jobs in Gay Street, preparation and product choice get the time they need.
Around smaller places like Gay Street, penetration seals come up in schools, halls, pubs with rooms, care homes and farm buildings used as offices. If sealant is what the specification names, we install it around the services exactly as the maker’s detail sets out.
A 12-month guarantee applies to all our work. If an installation problem shows up, speak to us on 01277 525 020 or email the details over and we’ll arrange a return visit.
- Where
- Gay Street (RH20)
- Region
- West Sussex
- Cover
- 12 months on our workmanship
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026

Keeping the joints sound
Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:
- Get seals inspected before ceilings and boxing close
- Record which product was used where
- Ask the designer to confirm details early on refits
- Don’t let anyone top up a fire seal with the wrong product
Store the specified product details somewhere the next contractor can find them. Anyone resealing later needs to know which product and detail were used.
Make reporting new openings part of every permit to work in service areas. It costs little and catches breaches early.
Honest limits
We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:
- Writing the fire-stopping specification
- Walls or floors that aren’t fire-resisting to begin with
- Approving the work on behalf of building control
If in doubt, ring 01277 525 020 or use the quote form and we will say what we think before you book.
Surfaces we seal
- Small duct penetrations where the tested detail allows
- Linear gaps at wall heads
- Cable penetrations
- Joints between fire-resisting walls and floors
- Service gaps in risers
- Pipe penetrations
How the quote is worked out
There’s no standard rate for sealant work, since sites vary so much. What we take into account:
- Whether the work must be split into stages
- How much existing material needs removing
- The product specified
- Access and working height
Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.
Before you send an enquiry
It doesn’t need to be a full survey. These details are enough to start:
- Your programme or deadline
- Anything awkward about access or site hours
- Approximate linear metres or a joint schedule
- The asbestos register, for older buildings
A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or send details through our quote form if you’d rather talk the job through.
Compartment walls and floors in Gay Street
For England, the fire stopping of penetrations is dealt with in Approved Document B. 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. What we install is set by the specification, and it goes in to the tested detail. Central London is about 40 miles from Gay Street. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls, and the gaps need sealing with the specified product.
For a building at a site such as Broomers Hill Business Park, 1.4 miles west of Gay Street, a check of penetration seals after each fit-out is good practice.
Gay Street is about 9 miles south-west of Horsham, in West Sussex. We send applicators to Gay Street for service penetrations, handled exactly as we handle every other area. Gay Street is one of 373 places in West Sussex on our list for service penetrations. Brighton is covered too, around 17 miles from Gay Street.
Commercial sites across RH20 are covered for service penetrations. Sites close to Gay Street are covered too, including North Heath (1 mile north-west), Nutbourne (1 mile south), Broomershill (1 mile south-west), West Chiltington (2 miles south) and Codmore Hill (2 miles west). Bigger towns within reach include Crawley (15 miles north-east), Horsham (9 miles north-east), Worthing (11 miles south), Burgess Hill (15 miles east), Littlehampton (12 miles south) and Shoreham-by-Sea (13 miles south-east).
What’s near Gay Street
Gay Street’s nearest station is Pulborough station, about 2.7 miles south-west of the centre. Not far away are The Mens.
Do you need fire stopping in Gay Street?
Linear gaps fail where a fire-resisting wall meets a slab, soffit or another wall. Deflection and building movement can open these gaps, and a product not tested for that movement may crack. The tested detail for a linear joint states the width and movement it covers.
Clients typically get in touch after noticing one or more of the following:
- Open linear gaps along the top of fire-resisting walls
- Fire-rated sealant that has cracked or shrunk back
- Penetration schedules that need working through
- Hidden openings found during inspections
Colleges such as Brinsbury College, 1.4 miles north-west of Gay Street, add IT and services as courses change, and each new penetration through a fire-resisting wall needs sealing with the specified product.
What your quote should include
- What the guarantee covers, and for how long
- Their plan for phasing and protecting the area
- Health and safety accreditation such as CHAS
- Their approach to joint depth and backing
Diagnose, treat, sign off
Working in a building that stays open takes some planning. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. Rural sites near Gay Street may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.
- We read the specification, drawings or penetration schedule you send and ask about anything unclear.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- Mineral wool or other backing goes in wherever the detail asks.
- We apply the specified sealant to the depth and around the services as the detail shows.
- Openings that need a collar, wrap, batt or other product are flagged to you rather than filled with sealant.
What we need from you
- Explain the parking and delivery arrangements
- Send your site hours and access windows
- Share the asbestos register for older buildings
Quotes
To get a fixed quote, ring 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. Our quote form is another easy route.
Related advice
Nearby places to Gay Street
What else we do in Gay Street
For managing agents and facilities managers
Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.
CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.