The Mastic Doctor team standing beside their branded vans outside an office building
Midlothian · Scotland

Cousland fire stopping

Fire-rated and intumescent sealing of service penetrations and linear gaps in Cousland and across Midlothian. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Unsealed joints where partitions meet the slab
  • Seals that don’t match their tested detail
  • Service penetrations left open after M&E works
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
£5m PL insurance

Fire stopping for businesses in Cousland

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

How we handle fire stopping in Cousland

For main contractors, our fire stopping package slots in after the M&E trades have finished in an area. We work from your penetration schedule or marked-up drawings and the specified product data. Tell us what records you need and we will confirm with the quote. Site teams most often ask us about openings found when ceilings come down for a refit and improvised or mixed-product fire seals, across pipe penetrations, service gaps in risers and linear gaps at wall heads. Facilities teams, main contractors and managing agents in Cousland tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Hotels and care homes around smaller places like Cousland often have services added during refurbishment. We fit the specified fire-rated sealant as its published detail shows and raise it if another product is needed.

Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Place
Cousland (EH22)
Region
Midlothian
Guarantee
12 months on every job
Quote
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Cousland: questions and answers

Can you work at a site such as Wallyford Industrial Estate, by Cousland?

Yes, sites like Wallyford Industrial Estate are within our area, along with the rest of Cousland. To start, just speak to us on 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.

Do you work on fire-rated sealing in hotels in Cousland?

Yes, where fire-rated sealant is the specified product. We match the product to the wall or floor and the services, and say if something other than sealant is needed.

Can the sealant be colour-matched?

That depends on the product specified. Some ranges offer many colours, others very few, so we’ll confirm the colours available for the specified product with the quote.

How many days will you need on site?

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

Which sealant will you use?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

When can you be on site?

Give us your site hours and any access windows in your enquiry, and we will plan around them. You can reach the office between 8am and 5pm, Monday to Friday.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.

Surface by surface

Plastic pipes

Waste and drainage pipes through floors are a frequent case. Whether sealant alone is acceptable depends entirely on the tested detail.

Cables and cable bundles

New data and power cables are the most common breach we see. We reseal around them to the specified detail, and we tell you if the bundle exceeds what sealant covers.

Fire-rated sealing for Cousland buildings

Under the Scottish non-domestic Technical Handbook, clause 2.1.14, penetrations should be fire stopped to at least the wall or floor’s fire resistance duration, with proprietary products, intumescent ones included, tested for their end use. Our part is installing the specified fire-rated sealant to its tested detail. Cousland has a number of hotels close by, all within 2 miles. In hotels, bedroom and corridor walls are normally fire-resisting, so services added in a refit need sealing with the specified product.

At a healthcare site like Midlothian Community Hospital, 3.9 miles to the south-west of Cousland, new services through compartment walls are a constant, and each needs the specified seal. Residences at universities like Queen Margaret University (3.4 miles north-west of Cousland) have compartment walls that must be resealed whenever services change.

Cousland is about 3 miles east of Dalkeith, in Midlothian. Our applicators travel to Cousland for work on service penetrations. Our Midlothian coverage takes in 34 places, from busy centres to rural villages. We also cover Edinburgh, some 8 miles away.

We cover the EH22 postcode districts for service penetrations. Buildings on Chapel Bank, Beech Grove and Stewart Park are within our area for service penetrations. We also cover Elphinstone (2 miles north-east), Ormiston (2 miles east), Tranent (3 miles north-east), Prestongrange (3 miles north) and New Winton (4 miles north-east). Bigger towns within reach include Bonnyrigg (5 miles south-west), Dalkeith (3 miles west), Penicuik (10 miles south-west), Loanhead (6 miles west), Gorebridge (5 miles south-west) and Newtongrange (3 miles south-west).

Near you in Cousland

Cousland’s nearest station is Wallyford station, about 2.5 miles north of the centre. A little further out are Cousland Castle (less than half a mile south-east) and Cousland Smiddy (under half a mile east).

Map of Cousland © OpenStreetMap contributors

Why deal with it now?

A seal that doesn’t match its tested detail gives false comfort. The fix is to remove it and reinstall to the detail. Around smaller places like Cousland, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Resealing early avoids that.

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why choose Mastic Doctor in Cousland

  • Sealing commercial buildings since 2005
  • Constructionline member for supplier checks
  • 12-month guarantee on workmanship
  • CSCS-carded applicators

Read what affects the cost or how we’re accredited.

For managing agents and facilities managers

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

We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Cousland can sit alongside others in a wider programme.

Our process

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. For work around Cousland, we aim for one trip, so photos, sizes and a full list matter. Outside work also needs a suitable weather window.

  1. First we go through the drawings, schedule or specification for the seals and raise any questions before we price.
  2. Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
  3. Unsuitable fillers and loose debris are taken out of each opening.
  4. Mineral wool or other backing goes in wherever the detail asks.
  5. We apply the specified sealant to the depth and around the services as the detail shows.
  6. If an opening needs something other than sealant, we tell you instead of improvising.

Getting the site ready

  • Point out any areas we must not close
  • Have the specification and drawings to hand
  • Warn occupants and staff about the work

Get a fixed quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. If you have questions first, call the office on 01277 525 020 or send details through our quote form.

Ask for a quote

Advice

Do you need fire stopping in Cousland?

When a seal departs from its tested detail, the evidence no longer covers it. Gaps beyond the tested size, shallow sealant, no backing where it was needed, or products from different systems mixed together are what we find most often.

Most enquiries start with one or more of the following:

  • Non-fire-rated filler around services
  • Fire stopping installed outside its tested range
  • Unsealed joints where partitions meet the slab
  • Unsealed openings around new pipes and cables

For a unit at a site such as Wallyford Industrial Estate (2.2 miles north of Cousland), new power or data runs between office and warehouse can breach a compartment wall.

What to look for in a quote

  • The terms of the workmanship guarantee
  • Will CSCS-carded applicators be on site?
  • Their approach to joint depth and backing
  • Health and safety accreditation such as CHAS

Choosing a commercial sealant contractor

Doing it in-house

Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong usually costs more in the end than doing them right.

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Accreditations

Trusted. Accredited. Insured.