Hampshire · England

Cowesfield Gate Fire Rated Sealant

Intumescent and fire-rated sealant around gaps, frames and service penetrations in Cowesfield Gate, with a 12-month guarantee on every job. Ask us for a quote.

  • Gaps flagged on a fire risk assessment
  • Door frames with gaps between frame and wall
  • Linear gaps at the head of walls

Need fire rated sealant in Cowesfield Gate?

How we handle fire rated sealant in Cowesfield Gate

Where services or frames pass through a fire-resisting wall or floor, the gap around them needs a fire-rated seal. We apply intumescent and fire-rated sealants to the manufacturer’s tested details for each gap. If you have holes left by a change of layout and sealant items on a fire risk assessment action list, we can put it right.

For a small place like Cowesfield Gate, the journey and timings are agreed in advance, so it can be fitted around guests, clients or events where possible.

Every job is covered by our one-year guarantee.

Eleven members of the Mr Mastic team standing in front of branded white vans
Where
Cowesfield Gate (SO51, SP5)
Region
Hampshire
Guarantee
One year on every job
Quote
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Never patch a fire seal with standard sealant
  • Check risers, ceiling voids and cupboards during building checks
  • Do not paint over fire sealant until it has cured
  • Plan fire stopping into any work that goes through walls or floors

File the record of locations and products with your fire safety paperwork. It saves time at the next inspection or assessment.

A flagged gap shouldn’t wait for the next assessment. Have it sealed, then keep the record.

What we do, step by step

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that 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 Cowesfield Gate, access is generally 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. Each gap is measured and its substrate and service noted.
  3. Any non-fire-rated filler is removed.
  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 records.

Preparing for the visit

  • Clear the area around the work
  • Tell us about any previous sealing or DIY attempts
  • On commercial sites, let us know about site rules

Get a quote

Call for a quick quote, or email us if that is easier. Describe what needs sealing and we’ll talk you through the work before giving you a price.

Get a quick quote

Read more

What affects the quote in Cowesfield Gate

The quote reflects the job in front of us. We look at:

  • Access and height
  • How much old sealant there is and how hard it is to remove
  • Any working-time requirements on site
  • The size of the job

Doing several joints on one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.

Helping us quote

To make quoting easier, please include:

  • Where the property is
  • What the problem is, such as mould, gaps, leaks or cracking
  • Roughly how big the job is
  • Any access issues, like height or stairs

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Why deal with it now?

Paying for fire stopping that has to be redone is a false economy. If the details weren’t followed, the seal may need redoing when the building is next checked. Older cottages and farmhouses around Cowesfield Gate can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

The cost reflects the work involved, not a rough estimate. That is why we ask about the job first and send you a clear quote before work begins.

Why book with us

  • 20+ years of sealant experience
  • Full insurance on every job
  • A 12-month guarantee on all work
  • Quality sealants from Arbo and Everbuild

Take a look at our cost guide and what customers say.

What fire rated sealant looks like in Cowesfield Gate

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.

Around Cowesfield Gate, as everywhere, fire rated sealant is only as good as the preparation behind it.

Cowesfield Gate is about 6 miles west of Romsey, in Hampshire. Whether you’re in the middle of Cowesfield Gate or further out, fire rated sealant is available for homes and businesses alike. Cowesfield Gate is one of 683 places in Hampshire where we work for fire rated sealant. There’s also a page for Southampton, about 11 miles away.

We work across SO51 and SP5 for fire rated sealant. If you need fire rated sealant at a property on Bunny Lane and Cowesfield or anywhere close by, we can help. We also work in nearby towns such as Winchester (13 miles east), Eastleigh (12 miles east), Andover (15 miles north), Totton (8 miles south-east), Chandler's Ford (10 miles east) and Hedge End (15 miles south-east).

Landmarks near Cowesfield Gate

Cowesfield Gate’s nearest station is Dean station, roughly 2.4 miles north-west of the centre. Other landmarks nearby include Romsey Community Hospital (5.7 miles east).

Map of Cowesfield Gate © OpenStreetMap contributors

Common problems we fix in Cowesfield Gate

Lots of unsealed gaps appear long after the building was completed. New cables, pipes and data runs go through walls and ceilings and the hole they leave doesn’t always get resealed.

The most common problems we see are:

  • Joints picked up in a fire-stopping survey
  • Gaps around pipes and cables through fire-resisting walls
  • Open joints along the top of partitions
  • Damaged fire sealant left by other trades

Rented homes near Dean station change hands often, and new cables or pipes through a fire-resisting wall leave a gap that needs the right sealant.

Questions to ask before you book

  • What insurance they hold
  • Whether the sealant suits the joint
  • Who turns up on the day
  • Whether all the old sealant comes out first

10 questions to ask before you book

Questions from Cowesfield Gate

Will you come out to Cowesfield Gate?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can you help a landlord with a rental near Dean station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.

Is there a guarantee?

Yes. Each job is guaranteed for twelve months.

Do you seal gaps around fire door frames?

Yes. Gaps behind architraves are a common job for us. Doors, seals and closers need a door specialist.

Do you take out the old sealant first?

Yes, every time. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.

Is intumescent sealant the same as fire-rated sealant?

An intumescent material expands when it’s heated. Many fire-rated sealants work this way, but not all.

What do you put in the joint?

Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we’re using and why.

Where is Mr Mastic based?

We work from Crawley. We cover Cowesfield Gate and the rest of Hampshire.

Can I do it myself?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

Landlord and commercial work in Cowesfield Gate

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

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