Milton Keynes · England

Fire Rated Sealant in Moulsoe

Fire rated sealant across Moulsoe and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Door frames with gaps between frame and wall
  • Standard silicone or caulk in a fire-stopping gap
  • Gaps left after a refit or conversion

Trusted fire rated sealant in Moulsoe

Fire rated sealant in Moulsoe

Filling a fire-stopping gap with standard silicone or caulk doesn’t make it fire-rated. Anything unsuitable comes out first and reseal with a fire-rated product tested for that kind of gap. If you have open joints along the top of partitions and damaged fire sealant left by other trades, we can help, whatever the surface.

Work in a small place like Moulsoe is planned ahead, journey included, so the job can fit around bookings, guests or opening times where possible.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Where
Moulsoe (MK16)
Region
Milton Keynes
Cover
12 months on all our work
Price
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

How to look after the new joints

Aftercare is simple, and it makes a real difference:

  • Do not paint over fire sealant until it has cured
  • Keep the record of products and locations with your fire safety documents
  • Take pictures of fire stopping before ceilings or boxing go back
  • Flag any open gap you spot round a pipe or cable

Tell other trades that the gaps have been sealed, and ask them to reseal anything they cut through. Later work is a common cause of damaged fire stopping.

It’s easiest to seal gaps while they’re few and easy to reach. Over time, more work adds more holes and the list grows.

Moulsoe questions

Can you do fire rated sealant in Moulsoe?

Yes. Our work covers London and the South East, and Moulsoe is part of that. You can call 0345 464 0079 or email us and let us know what needs doing.

Can you help a landlord with a rental near Woburn Sands station?

Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.

Do you have insurance?

Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.

What does fire rated sealant cost?

It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or email us with a short description of the job.

Which products do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

Is it messy?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

What should I tell you?

Tell us what needs doing and where, plus photos if you have them. If we need more, we will ask.

What does intumescent mean?

Intumescent means it swells when heated, helping close the gap. Intumescent sealants are one kind of fire-rated sealant; which product suits depends on the gap, the substrate and the service.

DIY versus a professional finish

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

Honest limits

Before you book, it’s worth knowing the limits too:

  • Construction that doesn’t provide fire resistance on its own
  • Large holes that need a different fire-stopping system
  • Fire doors that need new seals, closers or hardware

Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly before booking.

Where we work in Moulsoe

  • Linear gaps
  • Service penetrations
  • Flats & HMOs
  • Door frames
  • Pipe & cable gaps
  • Plasterboard & masonry

The process

You don’t need to clear the whole room or building, only the area right around the joints. We protect the rest, and the work takes from a few hours to a few days, depending on the number of gaps and the access in most cases. For a village or hamlet like Moulsoe, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. Before starting, we go through the specification or action list with you.
  2. Each gap is measured and its substrate and service noted.
  3. Unsuitable material such as ordinary foam or silicone is cut out and the gap cleaned.
  4. The specified fire-rated sealant goes in over any backing its detail requires.
  5. Every location is recorded with the product used for your files.

Getting ready for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Where the joints are inside, avoid wetting them before we arrive
  • Keep pets and children clear of the area while we work

Getting a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved before giving you a price.

Get a quick quote

Advice

How we quote for fire rated sealant

For a quick quote, just ask. The main things that affect it are:

  • The number and length of the joints
  • Which sealant suits the joint
  • The number of rooms or windows
  • Whether the work is at height

Doing several joints on one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

What to tell us for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • The address or postcode of the job
  • Any access issues, like height or stairs
  • How many joints, rooms or windows are involved
  • Any previous sealing or DIY work

We quote each job on its own, so the first step is telling us about yours. Simply ring 0345 464 0079 or email us and describe the job, and pictures are welcome.

Fire rated sealant around Moulsoe

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, and gaps around services are often picked up there. We work to the specification you’re given, installing the product to its tested details.

If you look after a church, hall or community building such as Church of St Mary, older buildings that have had new heating or wiring often have service gaps worth checking. Letting a property close to Woburn Sands station? Then new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Moulsoe is about 2 miles south-east of Newport Pagnell, in Milton Keynes. From the centre of Moulsoe to the outskirts, we cover fire rated sealant for every kind of property. Moulsoe is one of 73 places in Milton Keynes where we work for fire rated sealant. For nearby work, see our Oxford page, about 32 miles away.

Jobs for fire rated sealant in MK16 works the same way as everywhere else we cover. Whether your property is on Newport Road and Wood End Lane or a nearby road, we can help. Nearby, we also carry out fire rated sealant in Broughton (1 mile south-west), Kingston (2 miles south), North Crawley (2 miles north-east), Salford (2 miles south-east) and Glebe Farm (2 miles south). Larger places within reach include Milton Keynes (4 miles south-west), Bletchley (6 miles south-west), Bletchley and Fenny Stratford (6 miles south), Furzton (6 miles south-west), Whitehouse (6 miles west) and Fenny Stratford (5 miles south).

Local landmarks in Moulsoe

Typical jobs here are in homes near Carrington Arms Public House and the streets around them. The closest station to Moulsoe is Woburn Sands station, roughly 3.5 miles south. A little further out are Milton Keynes University Hospital (3.7 miles south-west) and Midsummer Place (3.6 miles south-west). Open spaces near Moulsoe include Willen Lake.

Map of Moulsoe © OpenStreetMap contributors

Leave it or put it right?

Items left open on a fire risk assessment tend to come back at the next review. Having them sealed and recorded now means you can show the action was taken. Where a wall is exposed, as many are in small places like Moulsoe, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

Why Moulsoe customers choose us

  • Domestic, commercial and hotel work
  • Over 20 years’ experience
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Neat joints and a tidy finish

Read what affects the cost and our reviews.

For landlords and businesses

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll give you a quote.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job