
Lychpit fire stopping
Fire-rated and intumescent sealing of service penetrations and linear gaps in Lychpit. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Non-fire-rated filler around services
- Service penetrations left open after M&E works
- Fire-stopping items raised at inspection or handover
Fire stopping near Lychpit
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Fire stopping around Lychpit: what changes locally
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. Our part stays the same: the specified product, installed to its tested detail. Lychpit is about 44 miles from central London. Office refits around the commuter belt bring new cabling through fire-resisting walls; the gaps need the specified seal.
For a site team at a college like Queen Mary's College (1.9 miles south-west of Lychpit), fire-rated sealing is best scheduled after the summer works. On a hospital site such as Basingstoke and North Hampshire Hospital (2.6 miles west of Lychpit), fire-rated sealant goes in where the specification calls for it, with the work planned around the estates team’s permits.
Lychpit is about 2 miles east of Basingstoke, in Hampshire. We cover commercial sites throughout Lychpit, whether it’s a single job or part of a planned programme. We work across 723 places in Hampshire, from busy centres to rural villages. Sites around Reading have their own page, about 13 miles away.
Anyone looking for fire stopping in RG24 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. For a building on Park Lane, Crown Lane and Manor Lane or nearby, send details and we’ll quote for service penetrations. We also cover Old Basing (1 mile east), Eastrop (1 mile west), Chineham (1 mile north), Oakridge (2 miles west) and Mapledurwell (2 miles east) for service penetrations. A short drive away, we cover Farnborough (12 miles east), Fleet (9 miles east), Aldershot (13 miles east), Alton (9 miles south), Yateley (11 miles north-east) and Tadley (7 miles north-west).
Landmarks near Lychpit
Locally, jobs take us to sites close to The Costello School, Eastrop Park and The Crown Public House. The closest station to Lychpit is Basingstoke station, about 1.6 miles west of the centre. Nearby you will also find Basingstoke and North Hampshire Hospital (2.6 miles west) and Basing House (less than half a mile south). Open spaces near Lychpit include Farleigh Hill and The Mill Field.
About our fire stopping in Lychpit
A lot of fire-stopping work comes after M&E installation, a refit or a tenant fit-out. Each new cable, pipe or data route cut through a fire-resisting wall leaves an opening behind, and they are easy to forget. We close the openings listed on your schedule, using the specified sealant and detail. The enquiries we see most involve fire seals cut back for extra cables and never reinstated and unsealed penetrations discovered above suspended ceilings, across pipe penetrations, linear gaps at wall heads and small duct penetrations where the tested detail allows. Looking for mastic applicators who cover Lychpit? We’ve been sealing commercial buildings since 2005.
Around smaller places like Lychpit, penetration seals come up in schools, halls, pubs with rooms, care homes and farm buildings used as offices. Any service penetration through those walls should be closed with the specified product, set out as its test evidence shows.
Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we’re clear about what is covered before work starts.

- Place
- Lychpit (RG24)
- Region
- Hampshire
- Guarantee
- 12 months on every job
- Price
- A fixed quote before we start
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
What happens if it’s left?
An improvised seal can look finished while offering no tested performance. Correcting it means cutting it out and starting again with the specified product, so it makes sense to get it right first time. For buildings around smaller places like Lychpit, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Resealing early avoids that.
The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote once you have the details.
Why choose Mastic Doctor in Lychpit
- Public liability insurance in place
- Constructionline member for supplier checks
- One contact handling all your sites
- CHAS accredited contractor
See how commercial sealant jobs are priced or our accreditations and insurance.
Your questions answered
Can you seal around new services in a hotel near Lychpit?
Yes, where fire-rated sealant is the specified product. It goes in to the manufacturer’s tested detail for the wall or floor and the services passing through, and we will tell you if the detail calls for a collar, wrap or batt instead.
Can you take on a job at a hospital such as Basingstoke and North Hampshire Hospital?
Yes, hospitals are one of the sectors we cover. Each area is agreed with the ward or department and the estates team in advance.
How many days will you need on site?
We plan the time on site around your programme and access. You’ll have an expected duration with the quote.
Are you fully insured?
Yes. Our insurance certificate can be sent alongside the quote.
Are you CHAS accredited and on Constructionline?
Yes. We are CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.
Will you just go over the old sealant?
No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.
Is the work guaranteed?
Yes. It runs for twelve months and covers how we prepared and sealed the joints, but not damage, misuse or other trades’ work.
What we are called out for in Lychpit
Physical damage is another reason seals stop doing their job. Maintenance work can knock a seal, cut it back for an extra cable or remove it with an old pipe, and the repair is often skipped.
Site and facilities staff are often the first to spot these:
- Open linear gaps along the top of fire-resisting walls
- Penetration schedules that need working through
- Unsealed penetrations discovered above suspended ceilings
- Fire seals cut back for extra cables and never reinstated
For a unit at a centre such as The Malls (1.5 miles west of Lychpit), penetration seals are worth checking after each shop fit.
Before you book anyone
- Their plan for phasing and protecting the area
- How the existing material will be dealt with
- How they handle RAMS and site documents
- Do they follow the manufacturer’s priming guidance?
What affects the price in Lychpit
To price the job, we consider:
- Induction, permit and paperwork requirements
- Whether the work must be split into stages
- Removal of failed or old sealant
- Travel to remote or island sites
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
Before you send an enquiry
We can often quote from photos and a few details. It helps to include:
- A wide shot and a close-up of the area
- Whether the building will be occupied during the work
- The postcode of the building
- Access details, including height
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.
Towns and villages near Lychpit
Other services in Lychpit
What the job involves on each surface
Masonry and concrete
Block walls and concrete floors are common substrates for penetration seals. Dust and loose debris are cleared out of the opening, with backing added if the detail requires it.
Plastic pipes
Waste and drainage pipes through floors are a frequent case. The detail decides whether sealant alone is enough, and we won’t substitute it for a specified collar.
On site: what to expect
We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Smaller jobs around Lychpit can be grouped with others nearby. A fixed quote is given before anything starts.
- The specification and schedule come first, so we know which details apply.
- We plan the sequence of floors, risers and voids with you.
- 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.
- Backing and fire-rated sealant are installed to the detail and tooled.
- Anything outside the detail is reported to you rather than sealed.
Before we start on site
- Clear stock, furniture or equipment away from the joints
- Flag any permit to work we will need
- Tell staff and tenants when we will be in
Ask for a quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call 01277 525 020 or use the quote form.
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Keeping the joints sound
Every sealant joint needs some looking after, and how long they last depends on how they’re treated. We suggest:
- Agree the fire-stopping specification before services go in
- File the specified details where the next contractor can find them
- Check risers and ceiling voids after each round of works
- Ask which product is in place before decorating
Keep the product data and installation details with the building’s fire safety information. Anyone resealing later needs to know which product and detail were used.
Looking at service areas on a regular cycle pays off. Catching a damaged seal early keeps the fix small.