Greater London · England

Fire-rated sealant in Surrey Canal, Greater London

Intumescent and fire-rated sealant around gaps, frames and service penetrations in Surrey Canal, with a one-year guarantee on every job. Call for a quick quote.

  • Open holes round services passing through fire walls
  • New service routes left unsealed after building work
  • Seals cut through by electricians, plumbers or data installers

Fire rated sealant near Surrey Canal

Surrey Canal questions

I let a flat near South Bermondsey station. Can you help?

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

Is parking an issue for fire rated sealant in Surrey Canal?

In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot.

Do you cover Surrey Canal?

Yes. We are based in Crawley and work across South East England, London and Scotland, and that includes Surrey Canal.

Do you carry out fire risk assessments?

No. That’s for a fire risk assessor, designer or building control. Our job is applying the sealant to their specification.

Is it OK to seal over old sealant?

No. New silicone won’t bond to old silicone, and anything trapped underneath, including mould and water, stays there. We remove it all first.

Do I have to be there?

Access is agreed with you when the job is booked. For inside work, that normally means someone being in.

Is it worth trying it myself?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.

Do you offer different sealant colours?

In most cases you can choose. We’ll tell you which colours the right product comes in.

About our fire rated sealant in Surrey Canal

Until it’s heated, intumescent sealant behaves like an ordinary sealant; in a fire it expands into the joint. Which product suits a gap depends on its width, the materials either side and what runs through it. Typical jobs include gaps flagged on a fire risk assessment and ordinary sealant used where a fire-rated product was needed, across plasterboard & masonry, flats & HMOs and linear gaps.

London blocks of flats carry pipes and cables through walls and floors in their common parts and service risers. For managing agents and building owners in Surrey Canal, that can mean fire-rated sealant around service openings as well as resealing in shared washrooms and kitchens.

We guarantee the work for a year. If something is not right with it in that time, tell us and we will put it right.

Location
Surrey Canal (SE16, SE15, SE14)
Wider area
Greater London
Guarantee
12 months on all our work
Quote
Quoted before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Landlords, agents and businesses in Surrey Canal

For anyone letting property in or around Surrey Canal, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.

Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Common problems we fix in Surrey Canal

In some buildings the gap was filled with the wrong thing in the first place: ordinary expanding foam, standard silicone or decorators’ caulk where a fire-rated seal was needed. It looks sealed, but it isn’t fire-rated.

Most people get in touch when they notice one of these:

  • Gaps flagged on a fire risk assessment
  • Gaps filled with a product that is not fire-rated
  • Gaps around pipes and cables through fire-resisting walls
  • Cracked or shrunken fire-rated sealant

Managing a site like Ilderton Primary School? Then service openings in fire-resisting walls need checking after any refurbishment.

What to look for in a quote

  • Is the old sealant removed completely?
  • What product goes in the joint
  • How the joint is cleaned and prepared
  • What guarantee comes with the work

Our hiring checklist

Can I do it myself?

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

Fire rated sealant in Surrey Canal: local notes

Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged where needed. There are hotels and other places to stay in and around Surrey Canal. Hotel work can be planned room by room, with out-of-hours working where needed.

Rented homes near South Bermondsey station change hands often, and any gap left by new services in shared walls should be closed with a fire-rated product. As a London address, Surrey Canal can be tricky for parking: let us know about parking bays, permits or a driveway.

Surrey Canal is about 1 mile north-west of New Cross, in Greater London. Surrey Canal gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Surrey Canal is one of 764 towns and villages in Greater London where we work for fire rated sealant.

We work across the SE16, SE15 and SE14 postcode area for fire rated sealant. Fire rated sealant is available to properties on Pump Lane, Bush Road and Water Lane and the roads around them. You’ll find Surrey Canal on the A200 and A2208, which makes it straightforward to reach. Close by, we work in South Bermondsey (1 mile west), Surrey Quays (1 mile north-east), Rotherhithe (1 mile north), Peckham (1 mile south-west) and Deptford (1 mile south-east). Larger places within reach include City of Westminster (5 miles north-west), Marylebone (5 miles north-west), Kensington (7 miles west), St Pancras (4 miles north-west), Shoreditch (3 miles north-west) and Walthamstow (7 miles north).

Around Surrey Canal

We work in homes and buildings around City of London Academy, Deptford Park and The Surrey Docks pub. Surrey Canal has its own railway station: South Bermondsey station. Other landmarks nearby include New Cross Hospital (0.5 miles south) and Surrey Quays Shopping Centre (0.7 miles north). For a walk, there’s New Cross Gate Cutting and Tower Hill.

Map of Surrey Canal © OpenStreetMap contributors

How we quote for fire rated sealant

We do not publish a price list, because no two jobs are the same. What we look at:

  • How many rooms, windows or areas are involved
  • Any working-time requirements on site
  • Any mould that needs treating
  • Whether old sealant or filler has to be cut out

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts.

What we need to know

To help us quote quickly, please include:

  • What’s wrong with the joints now
  • How we’d reach the joints
  • Whether it’s a home or a business
  • If someone has resealed it before

Want a quote for fire rated sealant? Please ring 0345 464 0079 or send us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

Different surfaces, different methods

Plasterboard walls

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

Flats and HMOs

Converted houses often have gaps around old and new services. We seal the ones on your specification with a tested product and record where they are.

What sealant work cannot fix

We will not take on work that will not last, so these are the limits:

  • Construction that does not provide fire resistance on its own
  • Issuing a fire rating or certificate for a building
  • Doors that are not fire doors in the first place

If in doubt, call 0345 464 0079 or drop us an email and we’ll say what we think.

Surfaces we seal

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

What we do, step by step

You don’t need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the job takes a few hours for a handful of gaps, and longer for a whole building for a typical job. In Surrey Canal, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  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. 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

  • Tell us about any previous sealing or DIY attempts
  • Move anything stored near the joints
  • Mention any parking rules near the property

Ask for a quote

There’s no standard price list, because every job is different. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or send us an email.

Ask for a quote

Related advice

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