
Fire stopping in Sleaford
Looking for fire stopping in Sleaford? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.
- Non-fire-rated filler around services
- Fire-rated sealant that has cracked or shrunk back
- Damaged fire seals in risers and voids
Need fire stopping in Sleaford?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Fire stopping in Sleaford
Every service that crosses a compartment wall or floor leaves an opening, and that opening needs sealing to hold back fire and smoke. Our job is fitting fire-rated and intumescent sealant at those service penetrations, and along linear gaps, where it is the specified product. Each seal follows the manufacturer’s tested detail. If you’re dealing with unsealed joints where partitions meet the slab and builders’ foam or ordinary silicone in compartment walls, we can help. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Sleaford it comes down to the same thing: the right product in a properly prepared joint.
Smaller places such as Sleaford still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.
Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

- Place
- Sleaford (GU35)
- Wider area
- Hampshire
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Maintenance after handover
Cleaning and maintenance staff play a part too. Pass these on to them:
- Ask the designer to confirm details early on refits
- Report damaged or disturbed seals as soon as they’re spotted
- Leave fire sealant to cure fully before covering it
- Brief every trade that openings they make must be sealed
Store the specified product details somewhere the next contractor can find them. Anyone resealing later needs to know which product and detail were used.
Ask every contractor who works in risers or voids to report openings they create. Small habits like this stop openings building up.
Work for main contractors and building owners
For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. Programme, specification and site rules come first.
Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
Fire stopping in Sleaford: the local picture
At about 41 miles from central London, Sleaford is within reach of the capital. Office refits around the commuter belt bring new cabling through fire-resisting walls. For England, the fire stopping of penetrations is dealt with in Approved Document B. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. We install whatever has been specified, to the product’s tested detail.
In a building such as Church of All Saints, any service penetration through a fire-resisting wall should be sealed to the specified detail. Where a unit on an estate such as Bordon Trading Estate, which lies south-west of Sleaford, has fire-resisting walls between offices and warehouse, any new service through them should be sealed to the tested detail. Holiday works at schools like Mill Chase Academy often leave service openings to seal before pupils return.
Sleaford is about 5 miles east of Alton, in Hampshire. Any commercial site in Sleaford is covered, for single jobs and planned programmes alike. 723 places across Hampshire fall within our area, including Sleaford. Reading is covered too, around 22 miles from Sleaford.
Work on service penetrations is covered throughout GU35. Nearby places we also cover include Kingsley (1 mile west), Pinewood Village (1 mile south), Lindford (1 mile south), Frithend (1 mile north) and Bordon (2 miles south) for service penetrations. Bigger towns within reach include Basingstoke (14 miles north-west), Farnborough (12 miles north), Fleet (10 miles north), Aldershot (9 miles north-east), Alton (5 miles west) and Petersfield (10 miles south).
What’s near Sleaford
In Sleaford, that means premises near The New Inn, among other places. The nearest railway station is Bentley (Hampshire) station, about 3.2 miles north of the centre. Other landmarks nearby include Chase Community Hospital (2.1 miles south). Green spaces nearby include Deadwater Valley.
Leave it or put it right?
Inspections and handover checks often pick up fire stopping. Finding unsealed or improvised openings late can hold up a programme, so earlier action pays back. Older rural buildings around Sleaford move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.
There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote.
Why appoint us
- Fully insured, including public liability cover
- CHAS accredited contractor
- 12 months’ guarantee on every job
- Constructionline member
See how commercial sealant jobs are priced and our accreditations and insurance.
Honest limits
We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:
- Issuing fire ratings or certificates for seals
- Fire risk assessments, a job for a competent assessor
- Deciding what a wall or floor needs, which belongs to the designer
Not sure which it is? You can phone 01277 525 020 or email drawings and photos and we will tell you honestly.
Surfaces we seal
- Joints between fire-resisting walls and floors
- Small duct penetrations where the tested detail allows
- Linear gaps at wall heads
- Service gaps in risers
- Cable penetrations
- Pipe penetrations
Sleaford: questions and answers
Does your area include sites such as Bordon Trading Estate, near Sleaford?
Yes, sites like Bordon Trading Estate are within our area, along with the rest of Sleaford. Send details of the unit and the work through our quote form for a quick quote.
Is Sleaford too far out for you?
Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.
Do you work to architects’ specifications?
Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.
Will you come and look before quoting?
That depends on the size and complexity of the job. Straightforward work can often be priced from photographs and measurements, and bigger or more complex jobs typically get a visit.
Is the work guaranteed?
Yes, for 12 months. If our installation fails in that time, we return and fix it.
Can you tell us what fire stopping our building needs?
No. The specification comes from your designer, fire engineer or building control. Our role is installing what they specify, to the product’s tested detail.
Can you handle several sites?
Yes. A group of buildings can go on one quote, with one point of contact.
Also in Sleaford
How the job changes by surface
Linear joints
Head-of-wall joints often have to absorb slab deflection. The specified product and backing for that movement are what goes in.
Metal pipes
Metal pipes conduct heat, so their details often call for extra measures along the pipe, and the tested detail may ask for insulation beyond the wall. We follow whatever the detail requires and flag anything we can’t match.
How a job runs
Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. Jobs in and around smaller places like Sleaford are normally planned as a single visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.
- We ask for the product and detail your designer has specified.
- We sort the openings by the detail each one needs.
- Old or wrong materials are cut out.
- Where the detail needs backing, it goes in at the stated depth.
- 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
- Send any specification or drawings in advance
- Explain the parking and delivery arrangements
- Tell us what induction or permit system the site runs
Request a quote
Send us photos, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.