Greater London · England

Commercial sealant contractors in SE12

Commercial sealant, construction mastic and joint sealing across SE12, covering Lee, Horn Park and Eltham, with a fixed quote before we start.

Sealant contractors for SE12

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Our commercial sealant contractors service in SE12

Sealant joints are easy to overlook until one lets water in, and on a working site that usually surfaces as a leak, a stain or a complaint from occupiers. We are commercial sealant applicators for FMs, managing agents, landlords and contractors with sites in SE12. We find out why the sealant joints failed, take them out and seal again using a sealant that suits the joint. Most enquiries involve wall and floor joints that have lost their seal and layers of sealant, all of them failing, across floor and threshold joints, movement joints in walls and floors and window and door perimeters.

Working in a building that stays open takes some planning. The work area is signed and kept contained, with routes through the building left open and work section by section so the rest of the building stays in use.

  1. Site photographs, drawings or a visit tell us what’s there and how it has failed.
  2. A fixed quote follows, with removal and preparation included.
  3. We agree the order of work, access windows and site hours with you.
  4. Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
  5. Backing goes in, the new sealant is laid and tooled, and the area is left neat.
  6. Completed areas are signed off with you under our 12-month guarantee.

What you will pay

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

What you get with us

  • Health and safety: CHAS accredited
  • Specification-led, product-correct work
  • Over 20 years of commercial sealing
  • Joints cleaned back to sound surfaces

Getting a fixed quote

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings you can plan around. If you have questions first, give us a call on 01277 525 020 or use the quote form.

Local landmarks in Lee

Recent enquiries here include premises near Manor House Gardens, Church of the Good Shepherd and International Academy of Greenwich, among other places. Nearby too are The Edmund Halley pub (less than half a mile north-east), Trinity Church of England School (under half a mile north) and Brindishe Lee School (under half a mile north). Lee has its own railway station: Lee station. Nearby you will also find Lewisham Shopping Centre (1.1 miles north-west) and Prefab Museum (1.3 miles south). Open spaces near Lee include Summer Hill and Birdbrook Road Nature Reserve.

Where commercial joints are in SE12

From Eltham, Hither Green and Well Hall outwards, SE12 has a broad spread of commercial premises: shops, offices, hotels, restaurants and units. Because we cover all of it, multi-site occupiers can bring every building under one quote, with colours matched site to site where the brand needs it.

Around the motorway corridors of the South East, business parks and industrial estates are common, and SE12 is part of the area we cover.

Lee: Offices and shops close to stations such as Lee station (under half a mile south-east of Lee) tend to be busy all day, so sealant work is planned around opening hours. Refits at hotels like St Wolframs Hotel, 1 mile north of Lee, bring joints at vanity tops, bars and reception desks that guests see every day.

Should maintenance staff do it?

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

What sealant work can’t fix

Not every problem is a sealant problem, and we’d rather tell you before you spend money. It won’t fix:

  • Walls or slabs moving more than any sealant can take
  • A dripping trap, valve or pipe behind a fitting
  • Misted, cracked or failed glazing units (a glazier’s job)

Different surfaces, different methods

Fire-rated seals where specified

Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the product’s tested detail. Fire-stopping design and sign-off sit with the designer, fire engineer or building control, and we install to the specification.

Movement joints in walls and floors

Floor joints that take trolleys or forklifts need a tougher filler or sealant. We will recommend the right filler or sealant for the traffic and movement, and tell you if the edges need repairing first.

What affects the price in SE12

We price every job individually. The things that drive the figure:

  • How accessible the joints are
  • How much existing material needs removing
  • The site’s rules and procedures
  • Whether the work must be split into stages

The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

Sending details for a quote

The more we know, the firmer the quote. When you get in touch, include:

  • Any dates the work must fit around
  • The type of building and who uses it
  • The postcode of the building
  • Any specification or named product

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. The easiest way is to ring 01277 525 020 or send details through our quote form.

Why deal with it now?

Sealant is often treated as an afterthought by the trade that fitted the element. Choosing the product, setting the depth and preparing the faces are what a specialist brings. It shows over the following seasons rather than at handover.

Comparing quotes

  • Their approach to joint depth and backing
  • What site paperwork they can supply
  • What the guarantee covers, and for how long
  • Their pre-qualification and accreditations

Questions about SE12

How do you keep disruption to occupiers down?

It’s mostly about sequence: we agree access windows, phase the work and keep enough facilities open. Tell us what has to stay open and we will plan the job around it.

Is it fine to apply new sealant on top of old?

No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

How long does a job like this take?

That varies with the scale of the job, but the work usually takes a few hours for one area, or a planned series of visits across a bigger building. Larger or phased jobs take longer, and we will give you a timescale with the quote.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

Which sealant will you use?

A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, tell us and we’ll confirm them with the quote.

What site paperwork can you provide?

The paperwork is agreed with the quote: RAMS, an insurance certificate and CSCS details are the usual requests. Every applicator holds a CSCS card.

Accreditations

Trusted. Accredited. Insured.