
Fire stopping in Shillington
Fire stopping in Shillington, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- Fire-rated sealant that has cracked or shrunk back
- Hidden openings found during inspections
- Snag lists that include open service penetrations
Need fire stopping in Shillington?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle fire stopping in Shillington
On a fit-out or refurbishment, we follow the services contractors floor by floor. We work from your penetration schedule or marked-up drawings alongside the manufacturer’s details. Tell us what records you need and we will confirm with the quote. We work on small duct penetrations where the tested detail allows, service gaps in risers and joints between fire-resisting walls and floors, and the failures we are asked to look at most are builders’ foam or ordinary silicone in compartment walls and snag lists that include open service penetrations. Most enquiries from Shillington start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.
Smaller places such as Shillington still have buildings with fire-resisting walls and floors: schools, halls, care homes and commercial conversions. If sealant is what the specification names, we install it around the services exactly as the maker’s detail sets out.
A 12-month guarantee applies to all our work. If an installation problem shows up, give us a call on 01277 525 020 or use the quote form and we’ll arrange a return visit.
- Location
- Shillington (SG5)
- Region
- Hertfordshire
- Guarantee
- 12 months on every job
- Quotes
- A fixed quote before we start
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026

On site: what to expect
A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself usually takes a single visit for a short list of penetrations, or a phased programme for a whole building, and we clear our waste as we work. Jobs in and around smaller places like Shillington are typically planned as a single visit, so photos and measurements up front really help. That way the right products come on the day.
- We read the specification, drawings or penetration schedule you send and ask about anything unclear.
- Every penetration is compared with its detail: wall or floor type, service, gap size and depth.
- Anything that doesn’t belong in the opening, such as expanding foam or general-purpose filler, is removed.
- We fit the backing the detail asks for, to the stated depth.
- We apply the specified sealant to the depth and around the services as the detail shows.
- If an opening needs something other than sealant, we tell you instead of improvising.
What we need from you
- Clear stock, furniture or equipment away from the joints
- Flag any permit to work we will need
- Send your site hours and access windows
Request a quote
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, ring 01277 525 020 or email the details over.
Advice
Common questions from Shillington clients
Is Shillington too small for you to travel to?
Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Good photographs up front let us bring everything on the first visit.
Will you plan work around the academic year at somewhere like University of Bedfordshire?
Yes. Education sites usually want the work in vacations or in phases during term, and we plan to suit. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.
Do you guarantee your work?
Yes. Our workmanship is backed for 12 months on every job.
Can the sealant be colour-matched?
In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.
Can you work to our specification?
Yes. Send it with your enquiry, and we’ll price the work to it.
Can you quote from photos?
That depends on the size and complexity of the job. Simple work can often be priced from photos, while larger or less clear jobs get a site visit first.
Can you seal any opening with fire-rated sealant?
No. Each fire-rated sealant is tested for particular services, gap sizes and substrates. Outside that, a different product is needed, specified by your designer.
Also near Shillington
What else we do in Shillington
Owners, agents and contractors
Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.
Why act early in Shillington
A seal that doesn’t match its tested detail gives false comfort. The fix is to remove it and reinstall to the detail, so it makes sense to get it right first time. Halls, stores and units around places like Shillington may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.
Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.
What you get with us
- A Constructionline member, so easy to vet
- Failed material removed, not covered up
- Work carried out by CSCS-carded applicators
- Clear, fixed quotes
Take a look at how commercial sealant jobs are priced and our accreditations.
How the quote is worked out
Each job is priced on its own details. The main factors are:
- The site’s rules and procedures
- Backing rod, priming and other preparation
- How much existing material needs removing
- Access and working height
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.
What to include in your enquiry
A few photographs plus some basic facts will normally do. It helps to include:
- How the joints are reached, and at what height
- Photos of the joints, close up and from further back
- Any dates the work must fit around
- Approximate linear metres or a joint schedule
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or email drawings and photos.
What we can’t put right
A proper diagnosis includes knowing what sealant can’t do. You’ll hear from us if the cause turns out to be any of the following:
- Openings that need collars, wraps, batts or boards rather than sealant
- Fire doors, dampers or other fire safety equipment
- Construction that lacks the fire resistance the seal relies on
If you are not sure, just ring 01277 525 020 or email drawings and photos and we will give you a straight answer before you book.
Surfaces we seal
- Cable penetrations
- Joints between fire-resisting walls and floors
- Small duct penetrations where the tested detail allows
- Service gaps in risers
- Linear gaps at wall heads
- Pipe penetrations
When to bring in a specialist
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
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.
Compartment walls and floors in Shillington
In England, Approved Document B covers fire stopping of openings and penetrations. Its BS 476 references are being withdrawn from 2 September 2029, with BS EN 13501-2 classification taking over, subject to transitional arrangements. Either way, we install the specified product to its tested detail. Shillington is about 36 miles from central London. Business park offices in the commuter belt are refitted as tenants change, and each fit-out adds services through compartment walls.
For a school such as Shillington Lower School, penetration sealing fits best at the end of the summer works. For a hospital such as Fairfield Hospital (4.9 miles east of Shillington), penetration sealing is typically phased ward by ward, with infection-control rules agreed first. For a building at a site such as Manor Farm Business Park, 1.7 miles south-west of Shillington, a check of penetration seals after each fit-out is good practice.
Shillington is about 5 miles north-west of Hitchin, in Hertfordshire. Our applicators travel to Shillington for work on service penetrations. Our Hertfordshire coverage takes in 371 places, from busy centres to rural villages. Sites around London have their own page, roughly 36 miles from Shillington.
Commercial sites across SG5 are covered for service penetrations. Streets here include Hillfoot Road, New Walk and Church View Avenue, and sites on any of them can send details for a fixed quote. If your building is just outside Shillington, we cover Hanscombe End (1 mile west), Apsley End (1 mile south-west), Pirton (2 miles south-east), Hexton (3 miles south-west) and Pegsdon (3 miles south). Bigger towns within reach include Stevenage (10 miles south-east), Welwyn Garden City (15 miles south-east), Harpenden (12 miles south), Hitchin (5 miles south-east), Letchworth (6 miles east) and Letchworth Garden City (6 miles east).
Near you in Shillington
Around Shillington, our work takes us to commercial buildings near The Five Bells Public House, among other places. The nearest railway station is Arlesey station, about 4.6 miles north-east of the centre. Nearby you will also find Fairfield Hospital (4.9 miles east) and Stondon Motor Museum (2.1 miles east). For a walk, there’s Cain Hill and Pegsdon Hills.