Greater London · England

Commercial sealant contractors in E17

We cover every part of the E17 postcode district, including Walthamstow, Bakers Arms and Walthamstow Village. Failed sealant is always cut out completely, with a 12-month guarantee.

Sealant contractors for E17

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

About commercial sealant contractors in E17

Sealant joints are easy to overlook until one lets water in. We are commercial sealant applicators for FMs, managing agents, landlords and contractors. Our job is to diagnose the failure, remove the old bead and seal again using a product chosen for the movement and exposure. We work on window and door perimeters, movement joints in walls and floors and external facade joints, and the failures we are asked to look at most are external beads that have gone brittle and cracked and expansion joints with the sealant torn out.

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish.

  1. You send photographs, drawings or a list of the joints and areas involved.
  2. We work out why the joints have failed and fix a quote for the agreed scope.
  3. Before anything is cut out, we agree access, timings and sequence.
  4. We strip the failed bead and prepare both faces of the joint.
  5. The depth is set, primer is used where the maker calls for it, and the fresh bead is applied and tooled.
  6. Finished joints are checked with you and handed over with our 12-month guarantee.

What you’ll pay

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.

What you get with us

  • Fully insured
  • 12 months’ guarantee on every job
  • Commercial sealant work since 2005
  • A Constructionline member, so easy to vet

Quotes

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to speak to us on 01277 525 020 or send photos by email with what you know.

Around Walthamstow

We work on buildings around Walthamstow School for Girls, Greenleaf Primary School and Church of St Michael and All Angels and the streets around them. Other local landmarks include Mirth pub (less than half a mile east), Aveling Park School (0.7 miles north) and Lloyd Park (less than half a mile north). There’s a railway station in Walthamstow itself: Walthamstow Central station. A little further out are 17 & Central (less than half a mile south) and Walthamstow Pump House Museum (0.8 miles south-west). Green spaces nearby include Hollow Pond and Ainslie Wood.

Where commercial joints are in E17

From Walthamstow, Leyton and Bakers Arms outwards, E17 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.

The South East is one of the UK’s drier regions, but external sealing in E17 still needs a dry joint and the right temperature, and damp or frosty mornings can hold it up.

Walthamstow: Shops and cafés around stations like Walthamstow Central station, under half a mile to the south-east of Walthamstow, trade from early, so work is timed around them. If you have premises on more than one site, say at Lennox Trading Estate and Ravenswood Industrial Estate, one contractor and one quote can cover both.

Site staff or a sealant specialist?

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

Redoing a failed joint usually costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

What we are called out for in E17

No sealant joint is permanent. How long one lasts depends on the movement it takes, its exposure to sun and weather, the cleaning regime, the traffic and the product itself. In commercial buildings those factors tend to act together, which is why regular inspection pays.

Look out for the following:

  • Expansion joints with the sealant torn out
  • Mouldy silicone around WCs, urinals and vanity tops
  • External beads that have gone brittle and cracked
  • A top-up bead over failed sealant, now lifting

Honest limits

Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:

  • Leaking roofs, gutters or flat-roof membranes (those need a roofer)
  • Faulty windows rather than failed perimeter sealant
  • Walls or slabs moving more than any sealant can take

Different surfaces, different methods

Commercial kitchens and tea points

Kitchen joints along worktops, sinks, splashbacks and wall cladding collect grease and moisture. They’re degreased thoroughly before resealing, with a food-safe or hygienic product wherever food contact can happen.

Washrooms and toilets

Around WCs, urinals, vanity tops, IPS panels and cubicles, sealant is wet most of the day. Old sealant comes out and a sanitary silicone with anti-mould additives goes in.

Aftercare for building managers

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Note dates and locations of sealant work for future planning
  • Add sealant to the planned maintenance inspection list
  • Respect the cure time before reopening an area
  • Look at the sealant around anything that has been moved or replaced

Our workmanship on each job is backed by a 12-month guarantee. File the handover note with the building records, and tell us if a joint we sealed gives trouble within that time.

An open joint in a food area or toilet collects dirt and moisture that cleaning can’t reach. Environmental health officers look at how cleanable surfaces are, which makes sound joints worth keeping on top of.

Questions we’re asked in E17

How do we get a quote?

Price depends on joint lengths and widths, how much removal is involved, the product, access and phasing. For a fixed quote, send details through our quote form.

Who decides which product is used?

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.

Can one contractor look after sealant on all our buildings?

Yes, within the areas we cover: South East England, Greater London and Scotland. One contact and one process for every building makes a portfolio easier to manage.

Will your applicators have CSCS cards?

Yes. Our applicators hold CSCS cards, as many construction sites ask for.

Will the building have to shut during the work?

Phased work can be planned so areas stay in use. We plan around the site hours and access windows you give us.

Is the old sealant taken out first?

Full removal is part of every quote. A bead laid on old silicone peels away and isn’t worth paying for.

How long does a job like this take?

The duration is planned around your programme and the access we’re given. You will have an expected duration with the quote.

Accreditations

Trusted. Accredited. Insured.