The Mastic Doctor team standing beside their branded vans outside an office building
Essex · England

Construction Mastic in Ivy Chimneys

Mastic packages for new-build and refurbishment projects throughout Ivy Chimneys and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.

  • Frame gaps too wide for sealant alone
  • Sealant knocked or painted over by other trades
  • A long mastic snag list close to completion
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Need construction mastic in Ivy Chimneys?

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

General trades versus a specialist

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

About our construction mastic in Ivy Chimneys

On a new build, the mastic package is one of the last trades through each area, which puts it right on the critical path. We work as a mastic subcontractor to main contractors and developers with projects in Ivy Chimneys. The enquiries we see most involve new external sealant already peeling away and caulk cracking where joints are moving more than expected, on brick and block movement joints, cladding and panel joints and floor and skirting junctions. One point of contact handles commercial sealant work in Ivy Chimneys from the first photographs to the final walk-round, whether it’s one building or several.

For a site near Ivy Chimneys, the mastic visit is planned so the right sealants, primers and backing rod are on hand. Send drawings or photographs and the programme and we will quote to suit.

Every job we finish is backed by a 12-month workmanship guarantee, in Ivy Chimneys as everywhere else we work. If our installation lets you down in that time, we return and fix it.

Location
Ivy Chimneys (CM16)
Wider area
Essex
Cover
12 months on every job
Price
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Diagnose, treat, sign off

Site rules come first: signing in, inductions and any permit to work. With the paperwork done, we take the joints in the sequence agreed with you. Smaller jobs around Ivy Chimneys can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.

  1. Drawings, specification and programme come to us.
  2. We take off quantities and return a fixed quote.
  3. We agree with the site team which areas come first.
  4. Plots or floors are sealed as they’re handed over.
  5. Joints are prepared, backed and sealed to the specification.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Preparing the site

  • Explain the parking and delivery arrangements
  • Have the specification and drawings to hand
  • Tell us your opening times and when work is allowed

Get a fixed quote

For a fixed quote, speak to us on 01277 525 020 or send details through our quote form with the site address and an outline of the work. You can also send details through our quote form.

Get a price

Advice

FAQs: Ivy Chimneys

Is a smaller place like Ivy Chimneys outside your area?

No. Places such as Ivy Chimneys are covered as much as the big towns. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.

Do you take on work at healthcare sites like Saint Margaret's Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Can you fit around our working hours?

We are in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.

What accreditations do you hold?

CHAS and Constructionline are both in place, and each applicator is CSCS-carded. We’re fully insured for public liability.

Does the weather affect the work?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

Will you stick to the specified products?

The specification decides the product. Product standards such as BS EN 15651 are often named in specifications.

When can the area be used after sealing?

The product and site conditions decide that. Some take light use quickly, others need longer to cure, so we will confirm the curing time on the day.

Facades, frames and programmes in Ivy Chimneys

Ivy Chimneys is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so the external programme keeps a little slack. Central London is about 16 miles from Ivy Chimneys. Towns within reach of London tend to keep building, from flats to offices and schools, which keeps mastic packages in demand.

When units on a site such as Hobbs Cross Business Centre, 1.7 miles to the south-east of Ivy Chimneys, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. Projects at schools like Ivy Chimneys Primary School work to term dates, so mastic is programmed tightly. Hotels like The Bell Hotel, under half a mile north-west of Ivy Chimneys, rarely close for long, so refurbishment mastic is phased floor by floor.

Ivy Chimneys is about 1 mile south-west of Epping, in Essex. Ivy Chimneys sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. Our Essex coverage takes in 644 places, large and small. We also cover London, around 16 miles from Ivy Chimneys.

If you need construction mastic in CM16, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include High Road, Theydon Road and Centre Avenue. Just outside Ivy Chimneys, we also work in Epping (1 mile north-east), Steward's Green (1 mile east), Fiddlers Hamlet (1 mile east), Theydon Garnon (2 miles south-east) and Hobbs Cross (2 miles south-east). Bigger towns within reach include Harlow (6 miles north), Brentwood (10 miles south-east), Billericay (14 miles east), Loughton (3 miles south-west), Waltham Abbey (4 miles west) and Stansted Mountfitchet (15 miles north).

Around Ivy Chimneys

Locally, jobs take us to sites close to The Black Lion pub and St John's Church of England Voluntary Controlled School, among other places. A little further out are Epping Signalling Museum (0.6 miles north-east) and St. Margaret's Hospital (1.4 miles north-east). The countryside around Ivy Chimneys includes Lippitts Hill and Gernon Bushes.

Map of Ivy Chimneys © OpenStreetMap contributors

What the job involves on each surface

Snagging before handover

The last pass before handover is where mastic snags are cleared. We can work through the snag list area by area and damaged joints are redone rather than patched.

Fire-rated sealant where specified

Fire-rated sealant is one type of fire-stopping product. Collars, wraps, batts and boards are specified for other services. Record requirements are agreed with the quote.

What sealant work can’t fix

Our job is the joint, not everything around it. Sealant alone won’t deal with:

  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
  • Defective windows, doors or glazing units (the supplier or installer’s job)
  • Rework caused by others damaging completed areas

Not sure which it is? You can call the office on 01277 525 020 or send photos by email and we will tell you honestly before you book.

Surfaces we seal

  • Floor and skirting junctions
  • Brick and block movement joints
  • Cladding and panel joints
  • Internal decorators’ caulk
  • Window and door perimeters
  • Sanitary and kitchen joints

Building owners, agents and FMs in Ivy Chimneys

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.

Keeping the joints sound

For the best life from the joints:

  • Don’t force external sealing on a damp or frosty day
  • Keep finished joints away from paint, plaster and scrapers
  • Keep scrapers and abrasive pads off new beads
  • Use the product the specification names

A new structure shifts as it loses construction moisture. The right product in each joint copes with that. If that happens, let us know.

Sanitary joints that fail early become defects soon after occupation. Leaks behind showers and basins damage finishes and floors, and the repair falls into the defects period. Getting the product and preparation right first time avoids that.

Accreditations

Trusted. Accredited. Insured.