Mullenspond fire stopping
Work needed on a service penetration in Mullenspond? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- Expanding foam used as fire stopping
- Fire seals cut back for extra cables and never reinstated
- Head-of-wall gaps with no fire seal
Fire stopping near Mullenspond
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Fire stopping in Mullenspond, done properly
Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. We don’t hold a third-party fire-stopping installer certificate and we’d rather say that up front. We install the specified fire-rated sealant to its tested detail, and our workmanship carries a 12-month guarantee. Site teams most often ask us about fire stopping installed outside its tested range and open linear gaps along the top of fire-resisting walls, on linear gaps at wall heads, pipe penetrations and cable penetrations. Searching for sealant specialists in Mullenspond? Mastic Doctor has worked for contractors, FMs and building owners since 2005.
Smaller places such as Mullenspond 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.
We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.
- Place
- Mullenspond (SP11)
- Wider area
- Hampshire
- Cover
- 12 months on our workmanship
- Price
- A fixed quote before we start
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Penetration seals near Mullenspond
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. What we install is set by the specification, and it goes in to the tested detail. Mullenspond lies roughly 67 miles out from central London. Tenant changes on commuter-belt business parks mean regular fit-outs, and new services through compartment walls; the gaps need the specified seal.
Older community buildings such as Church of St Nicholas that have been rewired or given new heating can have service gaps through walls worth checking against the specification. In a school such as Amport Church of England Primary School, fire-rated sealant goes in around service penetrations where it is specified.
Mullenspond is about 4 miles west of Andover, in Hampshire. Mullenspond sits inside our coverage and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. 723 places across Hampshire fall within our area, Mullenspond among them. Our Southampton page has more on work in that area (22 miles or so).
If you need fire stopping in SP11, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Amesbury Road and Wiremead Lane, and sites on any of them can send details for a fixed quote. Close to Mullenspond, our area also takes in East Cholderton (1 mile south), Thruxton (1 mile west), Fyfield (1 mile north-west), Weyhill (1 mile north-east) and Red Post Bridge (2 miles east). Further afield, our area takes in Winchester (15 miles south-east), Andover (4 miles east), Hyde (15 miles south-east), Tidworth (4 miles north-west), Weeke (14 miles south-east) and Stanmore (15 miles south-east).
Near you in Mullenspond
We work on buildings around White Horse Inn and the streets around them. The closest station to Mullenspond is Grateley station, about 3.4 miles south-west of the centre. A little further out are Ludgershall Castle (3.9 miles north-west) and Andover War Memorial Hospital (3.5 miles east). Open spaces near Mullenspond include Mill Lake and Quarley Hill.
Places near Mullenspond
More services for Mullenspond
Site staff or a sealant specialist?
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.
Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
Signs you need fire stopping in Mullenspond
Some seals fail because the wrong product went in: builders’ foam or ordinary silicone used to fill a hole. It may look closed, but it has no tested fire performance in that position, so it has to come out.
Any of the following is a good reason to get the joints checked over:
- Fire sealant pulled out of the opening
- Hidden openings found during inspections
- Fire-stopping items raised at inspection or handover
- Seals disturbed by maintenance and left open
Wherever services are added at a hospital such as Andover War Memorial Hospital, 3.5 miles east of Mullenspond, the compartment line has to be made good with the specified product.
Before you book anyone
- Will failed sealant be removed rather than covered?
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- Are they CHAS accredited or on Constructionline?
- What level of public liability insurance do they hold?
Questions we’re asked in Mullenspond
Is Weyhill Business Park, near Mullenspond, within your area?
Yes. We cover Mullenspond and the area around it, including industrial estates, business parks and retail parks such as Weyhill Business Park. To start, just speak to us on 01277 525 020 or send photos by email with the unit, the joints involved and your access times.
Is Mullenspond too far out for you?
Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.
Can you seal any opening with fire-rated sealant?
No. Sealant is the right product only where the tested detail says so. Collars, wraps, batts and boards exist for openings sealant doesn’t cover, and we flag those rather than improvise.
Are you insured?
Yes. Our insurance certificate can be sent alongside the quote.
Can weather delay the job?
For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.
Can you reseal penetrations after our M&E works?
Yes, where there is a specification for those walls and floors. Openings left by new services are among the most common jobs we see.
Is the BS 476 change in 2029 relevant to fire stopping?
In England, references to the older BS 476 national classes are being removed from Approved Document B from 2 September 2029, subject to the Government’s transitional arrangements. The European route, BS EN 13501-2, then applies. Your designer will choose products with the right evidence.
Commercial clients in Mullenspond
Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.
Why it’s worth doing now in Mullenspond
Leave a penetration open and smoke and fire can cross into the next compartment far earlier than intended. Putting it right is normally a modest job when the openings are accessible. Left until ceilings are closed or a tenant moves in, the same work costs more access and more disruption. Around Mullenspond, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.
What a job costs comes down to the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote when you are ready.
What you get with us
- Work to your specification and the manufacturer’s guidance
- 12 months’ guarantee on every job
- Our applicators hold CSCS cards
- CHAS accredited
Take a look at how commercial sealant jobs are priced and our accreditations.
Our process
In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then reopened once the sealant allows before we move to the next. If others near Mullenspond need work, visits can be combined. You’ll have a fixed quote before work starts.
- 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 first.
- 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
- Arrange parking or a loading space
- For older buildings, check the asbestos register before work
- Share your working hours and any access restrictions
Get a fixed quote
For a fixed quote, speak to us on 01277 525 020 or email a schedule or drawings with the site address and an outline of the work. Our quote form is another easy route.
Related advice
Honest limits
Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. These need a different solution:
- Gaps in walls that were never built as compartment walls
- Plastic pipes whose detail calls for a collar or wrap
- Fire doors, dampers or other fire safety equipment
Not sure which it is? You can call the office on 01277 525 020 or email a schedule or drawings and we’ll tell you honestly before you book.
What we seal
- Pipe penetrations
- Linear gaps at wall heads
- Cable penetrations
- Small duct penetrations where the tested detail allows
- Joints between fire-resisting walls and floors
- Service gaps in risers