
Fire-rated sealing and fire stopping in Orsett, Thurrock
Our CSCS-carded applicators take on fire-rated and intumescent sealing of service penetrations and linear gaps in Orsett and the surrounding area. Send photographs or drawings for a fixed quote.
- Openings found when ceilings come down for a refit
- Fire seals cut back for extra cables and never reinstated
- Unsealed openings around new pipes and cables
Fire stopping near Orsett
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
About our fire stopping in Orsett
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’ll confirm with the quote. The enquiries we see most involve builders’ foam or ordinary silicone in compartment walls and seals disturbed by maintenance and left open, on cable penetrations, pipe penetrations and linear gaps at wall heads. Looking for mastic applicators who cover Orsett? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
A job near Orsett is usually planned around one visit, so send the specification and photographs first. Design and sign-off belong to the designer or building control; we install what’s specified.
The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.
- Location
- Orsett (RM16)
- Wider area
- Thurrock
- Guarantee
- 12 months on our workmanship
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026

When to bring in a specialist
Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong normally costs more in the end than doing them right.
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.
Fire stopping around Orsett: what changes locally
Central London is about 20 miles from Orsett. Office refits around the commuter belt bring new cabling through fire-resisting walls. Approved Document B is the English guidance that covers fire stopping around openings and penetrations. From 2 September 2029, BS 476 references are being taken out of Approved Document B, leaving BS EN 13501-2 classification as the route, subject to the Government’s transitional arrangements. Our part stays the same: the specified product, installed to its tested detail.
For a unit at a centre such as Ealing Broadway Centre (2.7 miles west of Orsett), penetration seals are worth checking after each shop fit. Workshops and IT rooms at colleges like USP College (to the south of Orsett) are re-serviced often, leaving penetrations to seal.
Orsett is about 2 miles north-east of Grays, in Thurrock. Any commercial site in Orsett is covered, for single jobs and planned programmes alike. Orsett is one of 27 places in Thurrock on our list. We also cover London, some 20 miles away.
We cover the RM16 postcode districts. We cover commercial and managed buildings on Rutledge Close, Wingfield Drive and Hew Watt Close. Main routes into Orsett include the B188. Nearby places we also cover include Baker Street (1 mile south-west), Southfields (1 mile east), Bulphan (3 miles north), West Horndon (4 miles north) and East Horndon (5 miles north) for service penetrations. Further afield, our area takes in Stanford-le-Hope (3 miles east), South Ockendon (3 miles west), Balstonia (3 miles east), Corringham (4 miles east), Aveley (5 miles west) and Tilbury (3 miles south).
Local landmarks in Orsett
Recent enquiries here include premises near Treetops School, Whitmore Arms Public House and William Edwards School and Sports College and the streets around them. The closest station to Orsett is Stanford-Le-Hope station, about 2.5 miles east of the centre. Nearby you’ll also find Orsett Hospital (less than half a mile south) and Walton Hall Museum (2.3 miles south-east). Not far away are Horndon Meadow.
Maintenance after handover
For the best life from the joints:
- Ask which product is in place before decorating
- Treat an open penetration as a priority repair
- Put resealing into every M&E and fit-out package
- Arrange inspection before areas are covered up
Give the sealant its full cure time before ceilings, boxing or decoration go over it. Some fire-rated sealants accept paint and some don’t, so check the product data first.
On fit-outs, get the fire-stopping specification agreed before the services go in. The designer can then choose details that suit the services planned, and installation follows the programme.
Questions we are asked in Orsett
Can you work around term dates at a campus such as USP College?
Yes, holiday working periods are the norm on campus jobs. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.
Do you cover business parks and estates near Orsett, such as Wick Place Industrial Estate?
Yes, sites like Wick Place Industrial Estate are within our area, along with the rest of Orsett. To start, just ring 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.
Which sealant will you use?
If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Do you guarantee your work?
Yes, for 12 months. If our installation fails in that time, we return and fix it.
Can weather delay the job?
It can, for external work. 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. Internal work is far less affected.
When can the area be used after sealing?
Curing time varies by product, and we confirm it on the day.
Will you write the fire-stopping specification?
No. The specification comes from your designer, fire engineer or building control. Our role is fitting the specified fire-rated sealant, following the maker’s tested details.
Surface by surface
Masonry and concrete
Core-drilled holes are neat; broken-out ones rarely are. Each gap is measured where it is widest against the detail’s limits.
Linear joints
Head-of-wall gaps, slab edges and wall junctions are linear joints. BS EN 1366-4 testing sets the joint widths, depths, backing and movement a seal covers, and we work within it.
How the quote is worked out
There’s no standard rate for sealant work, since sites vary so much. What we look at:
- Whether the work must be split into stages
- Joint width, depth and condition
- The total length or number of joints
- How accessible the joints are
The price depends on the quantity of joints, how much old material needs removing and the access. Call for a quote once you have the details.
Sending details for a quote
A few photographs plus some basic facts will normally do. It helps to include:
- Clear photos of the problem areas
- Any dates the work must fit around
- What the building is and how it’s used
- Asbestos survey details if the building is older
Pricing a project or setting a maintenance budget? We will quote against your scope and drawings that you can work with. If you have questions first, ring 01277 525 020 or email the details over.
Our process
On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, with the work itself normally taking a single visit for a short list of penetrations, or a phased programme for a whole building. Rural sites near Orsett may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.
- First we confirm the product and tested details named in the specification.
- Openings are measured and grouped by detail.
- Old or wrong materials are cut out.
- Mineral wool or other backing is fitted where required.
- Fire-rated or intumescent sealant goes in around the services and is tooled off.
- Completed areas are checked with you, with the records agreed when we quoted.
Getting the site ready
- Point out any areas we must not close
- Have the specification and drawings to hand
- Send your site hours and access windows
Get a fixed quote
To get a fixed quote, speak to us on 01277 525 020 or email a schedule or drawings. You can also send details through our quote form.
Advice
Signs you need fire stopping in Orsett
Mixing products or improvising a detail breaks the link with the test evidence. An oversized gap, too shallow a bead, missing backing or two makers’ products combined are the usual culprits.
Common reasons buildings call us in:
- Fire seals cut back for extra cables and never reinstated
- Fire stopping installed outside its tested range
- Open linear gaps along the top of fire-resisting walls
- Fire sealant pulled out of the opening
For a building such as St Giles & All Saints Church, new heating or data runs are the usual reason penetrations need sealing.
Questions to ask before you book
- Their plan for phasing and protecting the area
- How the joint faces will be prepared and primed
- Their approach to joint depth and backing
- Which product they’ll use, and why it suits the joint