Hampshire · England

Fire-rated sealant in Martyr Worthy, Hampshire

Fire-stopping gaps in Martyr Worthy need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Open gaps behind door architraves
  • Gaps flagged on a fire risk assessment
  • Open holes round services passing through fire walls

Trusted fire rated sealant in Martyr Worthy

Martyr Worthy questions

Do you cover Martyr Worthy for fire rated sealant?

Yes. We work across London and the South East, and Martyr Worthy is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing, and we will send you a clear quote.

Is Martyr Worthy within the area you cover?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Which products do you use?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Is it OK to seal over old sealant?

No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.

Will we have a record of what was sealed?

Yes. Locations and products are written up when we finish. If you need photos or a set layout, ask when you get a quote.

How long will you be here?

It depends on the size of the job, but as a guide it takes anything from a few hours to several days, depending on how many gaps there are. We will give you a better idea when we quote.

Do you offer different sealant colours?

We help you choose a colour that suits. The choice depends on the product the joint needs.

I’m a tenant. Can you help?

We can work for tenants, landlords or agents. Get your landlord’s agreement first.

How we handle fire rated sealant in Martyr Worthy

We can work through a building room by room or floor by floor, noting the locations and products as we go. That record is useful for your files and for whoever looks at the building next. We work on service penetrations, plasterboard & masonry and linear gaps, and common reasons people get in touch are unsealed gaps around fire door frames and joints picked up in a fire-stopping survey.

For holiday lets, converted business premises or a community building near Martyr Worthy, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.

There’s a 12-month guarantee on every job, large or small.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Where
Martyr Worthy (SO21)
Wider area
Hampshire
Cover
A year, on every job
Price
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026

Leave it or put it right?

Items left open on a fire risk assessment tend to come back at the next review. Getting them done and written up gives you evidence that the item was dealt with. In a small place like Martyr Worthy, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us.

Why book with us

  • Trusted Arbo and Everbuild sealants
  • An ARBOMaster approved applicator
  • We leave the area clean and tidy
  • 180+ five-star Google reviews

See our cost guide or what customers say.

What affects the quote in Martyr Worthy

You’ll get a clear quote before we start. It’s based on:

  • How easy the joints are to reach
  • How many rooms, windows or areas are involved
  • Any mould that needs treating
  • The product the joint needs

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

Asking for a quote

Photos help, but a description is a good start. Please mention:

  • How we’d reach the joints
  • Whether it has been sealed before
  • Roughly how big the job is
  • The type of property

Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job.

Workplaces and buildings in Martyr Worthy

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 are given, installing the product to its tested details.

Letting a property close to Winchester station? Then fire-rated sealant around pipes and cables through walls and floors needs making good whenever new services go through. Community buildings like Church of St Swithin are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building. For site and facilities teams at buildings such as Itchen Abbas Primary School, service openings in fire-resisting walls need checking after any refurbishment.

Martyr Worthy is about 4 miles north-east of Winchester, in Hampshire. Across the SO21 area, we cover fire rated sealant for homes and businesses. Our Hampshire coverage runs to 683 places, Martyr Worthy among them. There’s also a page for Southampton, about 14 miles away.

Postcode districts we cover here for fire rated sealant: SO21. That includes homes and businesses on Chilland Lane and Bridgetts Lane. Neighbouring places we cover for fire rated sealant include Itchen Abbas (1 mile east), Easton (1 mile south-west), Abbots Worthy (2 miles west), Itchen Stoke (2 miles east) and Kings Worthy (2 miles west). Larger places within reach include Basingstoke (13 miles north-east), Winchester (4 miles south-west), Eastleigh (10 miles south-west), Andover (13 miles north-west), Chandler's Ford (10 miles south-west) and Alton (13 miles east).

Around Martyr Worthy

Typical jobs here are in homes near The Plough pub, among other places. Martyr Worthy’s nearest station is Winchester station, about 3.5 miles south-west of the centre. Well-known places in the area include Wolvesey Castle (3.5 miles south-west) and Royal Observer Corps Museum (2.8 miles south-west). Open spaces near Martyr Worthy include Winnall Moors and Twyford Down.

Map of Martyr Worthy © OpenStreetMap contributors

What sealant work cannot fix

A few problems are outside what sealant work can do:

  • Walls or floors that weren’t built to resist fire
  • Fire risk assessments, which need a qualified assessor
  • Certifying a building or signing off its fire safety

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

Where we work in Martyr Worthy

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

How the job changes by surface

Service penetrations

Pipes, cables and ducts passing through fire-resisting walls and floors each leave a gap. We seal it with a product tested for that service and gap size.

Plasterboard walls

We check that the board around the gap is sound. Crumbling edges are cleaned back before the sealant goes in.

Landlord and commercial work in Martyr Worthy

Housing providers, facilities teams and property managers book us too in Martyr Worthy and across Hampshire. Several sites can be quoted together.

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Can I do it myself?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

What we do, step by step

We keep the work tidy and contained to the area we’re working on, so you can carry on as normal. The job generally takes anything from a few hours to several days, depending on how many gaps there are. In a small place like Martyr Worthy, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Before starting, we go through the specification or action list with you.
  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.
  4. We fit backing where needed and apply the fire-rated sealant to depth.
  5. Every location is recorded with the product used.

Preparing for the visit

  • Mention any sign-in or site rules at work premises
  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention any leaks or damp you’ve noticed

Get a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. Whenever you’re ready, phone 0345 464 0079 or send us an email.

Get a price

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