Hampshire · England

Sandleheath Fire Rated Sealant

Intumescent and fire-rated sealant around gaps, frames and service penetrations for householders, landlords and businesses in Sandleheath. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Sealant items on a fire risk assessment action list
  • Unsealed gaps around fire door frames
  • Cracked or shrunken fire-rated sealant

Need fire rated sealant in Sandleheath?

About our fire rated sealant in Sandleheath

A gap around a door frame, a linear joint at the head of a wall and a hole round a pipe are each sealed differently. We check the size and the substrate before choosing the product, then apply it to the depth its tested detail calls for. We are often asked to deal with cracked or shrunken fire-rated sealant and fire stopping disturbed by later work, on flats & HMOs, door frames and pipe & cable gaps.

Work in a small place like Sandleheath 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, so you’re not left on your own once the job is done.

Location
Sandleheath (SP6)
Wider area
Hampshire
Guarantee
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

How the visit works

Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes anything from a few hours to several days, depending on how many gaps there are, depending on the size of the job. Somewhere as small as Sandleheath, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we work through your list or survey, measuring each gap and checking what it’s formed in.
  2. We remove any old or unsuitable filler and clean the gap.
  3. Backing or fill is fitted where the product’s tested detail calls for it.
  4. Fire-rated or intumescent sealant is applied to the right depth and tooled.
  5. Finally, we list where we worked and what we used, for your records.

Getting ready for the visit

  • Try not to wet indoor joints just before the visit
  • Mention any parking rules near the property
  • Mention if the joints have been sealed before

How to get a quote

We do not publish a price list, because every job is different. Instead, we give you a clear quote for your job. To get started, call 0345 464 0079 or drop us an email.

Ask for a quote

Advice

Questions from Sandleheath

Can you do fire rated sealant in Sandleheath?

Yes. Our work covers London and the South East, and Sandleheath is part of that. Just call 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.

Is Sandleheath within the area you cover?

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

Are you insured?

Yes. Full insurance covers our work, and we can confirm the details when we quote.

Will you leave a mess?

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

Do you seal gaps around fire door frames?

Yes, if the gap is within the product’s tested range. We seal the frame-to-wall gap, not the door itself and we’ll tell you if we spot problems with the door.

Can I add another job to the visit?

Yes, and it often makes sense. Doing several areas at once is usually more efficient, so mention them when you ask for a quote.

I’m a tenant. Can you help?

Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.

What sealant do you use?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference.

How we quote for fire rated sealant

Call for a quick quote. The main things that affect it are:

  • The old material and how stubborn it is
  • Working hours on commercial sites
  • How many areas need sealing
  • Which sealant suits the joint

No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.

Helping us quote

There’s no need for technical detail. It helps if you can tell us:

  • Access, such as stairs, a lift or height
  • The type of property
  • Any previous sealing or DIY work
  • Where the job is, and your postcode

We quote each job on its own, so the first step is telling us about yours. Just phone 0345 464 0079 or send us an email with the details.

DIY versus a professional finish

A DIY attempt does not rule out a professional job. We remove it and do the joint properly.

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.

When to call us in Sandleheath

Much fire stopping is hidden: in ceiling voids, service risers and behind boxing. Out of view, damage sits unnoticed until someone inspects.

The problems people usually mention when they call are:

  • Cracked or shrunken fire-rated sealant
  • Gaps around pipes and cables through fire-resisting walls
  • Gaps where walls meet ceilings or slabs
  • Gaps left after a refit or conversion

Community buildings like Sandleheath Uniting Church are part of the picture too: service openings in its walls need the right fire-rated sealant, as in any building.

What your quote should include

  • Which sealant they’ll use, and why
  • How long the guarantee is
  • How the colour is chosen
  • What preparation is included

Choosing a sealant specialist

Different surfaces, different methods

Linear gaps

Long, narrow gaps appear where walls meet slabs and ceilings. We seal them to the tested detail, with backing where it’s needed.

Plasterboard walls

Service holes in plasterboard are often rough and oversized. Where a hole is bigger than the sealant’s tested range, it needs another approach, and we will tell you.

What fire rated sealant looks like in Sandleheath

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 work to the specification you are given, installing the product to its tested details.

For site and facilities teams at buildings such as The Burgate School and Sixth Form, gaps opened by contractors for new cabling are a common finding in schools and offices.

Sandleheath is in Hampshire. If you need fire rated sealant in Sandleheath, it’s easy to get a quote: please ring 0345 464 0079 or email us. We cover Hampshire from our Crawley base, Sandleheath included. 683 places in Hampshire are on our list, large and small. There’s also a page for Southampton, about 19 miles away.

All of SP6 is within our area for fire rated sealant, from the main roads to the quietest streets. That includes homes and businesses on Elms Close, Main Road and Old Brickyard Road. Neighbouring places we cover for fire rated sealant include Ashford (1 mile east), Alderholt (1 mile south), Damerham (1 mile north-west), Rockbourne (2 miles north) and Broxhill (2 miles south-west). Larger places within reach include Totton (14 miles east), Romsey (15 miles east), New Milton (14 miles south-east), Ringwood (6 miles south), Barton on Sea (15 miles south-east) and Ashley (14 miles south-east).

What’s near Sandleheath

A little further out are Fordingbridge Museum (1.5 miles east) and Godshill Castle Hill (2.7 miles east). Open spaces near Sandleheath include Blashford Lakes.

Map of Sandleheath © OpenStreetMap contributors

Landlord and commercial work in Sandleheath

Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.

Letting agents often deal with us directly. Tell us the address, the job and how access works and we will quote.

Leave it or put it right?

Sealant is not the fix for every opening. Big openings, bundles of cables and plastic pipes may need batts, collars or wraps instead. We’ll say so if a gap needs something other than sealant. Older cottages and farmhouses around Sandleheath can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

Why book with us

  • 20+ years of sealant experience
  • We leave the area clean and tidy
  • Approved under the ARBOMaster scheme
  • Every job guaranteed for a year

Take a look at what affects the cost or what customers say.

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