West Berkshire · England

Aldermaston Fire Rated Sealant

Professional fire rated sealant in and around Aldermaston, with every bit of old sealant taken out first and a 12-month guarantee.

  • Open holes round services passing through fire walls
  • Fire seals that have cracked with movement
  • Standard silicone or caulk in a fire-stopping gap

Trusted fire rated sealant in Aldermaston

How the visit works

Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes a few hours for a handful of gaps, and longer for a whole building and we leave things clean and tidy. In a small place like Aldermaston, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We begin by agreeing the list of gaps from your assessor’s or designer’s requirements.
  2. We measure every gap and note what it’s in and what passes through.
  3. Unsuitable material such as ordinary foam or silicone is cut out and the faces 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.

Before we arrive

  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any leaks or damp you’ve noticed
  • Let us know about parking restrictions

Ask for a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved.

Get a price

Advice

Fire rated sealant for homes and businesses in Aldermaston

Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. Each gap is sealed to the product maker’s tested detail for its size and substrate, and we can record what went where. If you’re dealing with open holes round services passing through fire walls and cracked or shrunken fire-rated sealant, we can put it right.

Work in a small place like Aldermaston is planned ahead, journey included, so it can be fitted around guests, customers or events where possible.

We stand behind the work with a one-year guarantee.

Eleven members of the Mr Mastic team standing in front of branded white vans
Where
Aldermaston (RG7)
Wider area
West Berkshire
Cover
One year on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026

What happens if it’s left?

If an assessor has flagged gaps, it makes sense to close them before the next review. Getting them done and written up means you can show the action was taken. Older cottages and farmhouses around Aldermaston can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Combining jobs into one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

Why book with us

  • Full insurance on every job
  • Experience in homes, commercial sites and hotels
  • Neat joints and a tidy finish
  • Arbo and Everbuild products

Take a look at our cost guide and customer reviews.

Honest limits

We will always be straight with you, so here’s what new sealant will not do:

  • Openings too large for sealant, which need batts, boards or another system
  • Problems with the door itself rather than the gap around the frame
  • Construction that does not provide fire resistance on its own

If you’re not sure, just ring 0345 464 0079 or email us and we will give you a straight answer before you book.

Where we work in Aldermaston

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

DIY versus a professional finish

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

How to look after the new joints

A little care helps the new joints last. Our advice:

  • Keep pictures of seals that will be hidden
  • Ask every contractor to reseal any fire stopping they disturb
  • Keep general-purpose foam and caulk away from fire-stopping gaps
  • Allow for resealing whenever new services are run

File the record of locations and products with your fire safety paperwork. It helps whoever checks the building next.

Small gaps around services are simple to deal with while there are only a few. Over time, more work adds more holes and the list grows.

For landlords and businesses

Landlords and agents in Aldermaston can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

What the job involves on each surface

Door frames

Our work is the joint between frame and wall. Doors, seals and closers are for a door specialist, and we will say if we spot a problem with them.

Masonry and concrete

Preparation counts on brick, block and concrete. We brush and vacuum the gap and use backing where the detail needs it.

Workplaces and buildings in Aldermaston

Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details.

If you let a flat or house near Aldermaston station, fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. For site and facilities teams at buildings such as Aldermaston C.E. Primary School, fire-stopping around service openings should be restored whenever new services go in. If you look after a church, hall or community building such as Church of St Mary the Virgin, gaps around pipes and cables are worth checking after any building work there.

Aldermaston is about 2 miles north of Tadley, in West Berkshire. From the centre of Aldermaston to the outskirts, fire rated sealant is available for homes and businesses alike, from flats and houses to offices and hotels. Our area takes in 155 places across West Berkshire. For nearby work, see our Reading page, about 9 miles away.

Here we cover the RG7 postcode area for fire rated sealant. Whether your property is on The Street, Church Road and Maidas Way or a nearby road, our applicators can take on the job. Other places close to Aldermaston include Woolhampton (1 mile north-west), Padworth Common (2 miles east), Old Warren (2 miles south-east), Padworth (2 miles east) and Aldermaston Soke (2 miles south-east). We also work in nearby towns such as Newbury (7 miles west), Thatcham (5 miles west), Burghfield Common (4 miles east), Speenhamland (8 miles west), Spencers Wood (8 miles east) and Calcot (6 miles north-east).

Around Aldermaston

In Aldermaston, that means homes and buildings near Padworth Common Local Nature Reserve, The Rising Sun pub and The Hurst School, among other places. The closest station to Aldermaston is Aldermaston station, about 1.4 miles north-east of the centre. Nearby you will also find Calleva Museum (3.1 miles south-east). Not far away are Hosehill Lake.

Map of Aldermaston © OpenStreetMap contributors

Aldermaston questions

Do you cover Aldermaston for fire rated sealant?

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

Do you cover smaller places like Aldermaston?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Can tenants book the work?

Yes, though it’s best to check with your landlord first. Landlords are often happy for the work to be arranged.

Is it messy?

Very little: the area around the joints is protected first, and we tidy up before we go.

Is it worth trying it myself?

You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.

Do you guarantee your work?

Yes. All our work carries our one-year guarantee.

Can you tell me which gaps need fire stopping?

No. Your fire risk assessor, designer or building control decides that. Our job is applying the sealant to their specification.

Where are you based?

Mr Mastic is based in Crawley. We cover Aldermaston and the rest of West Berkshire.

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