
Bean mastic sealing
Commercial sealant work in Bean for contractors, FMs and building owners: mastic sealing for building owners, managing agents and housing associations, with a fixed quote first.
- Mastic failing across several blocks on an estate
- Old repairs sealed over failed mastic
- Water getting in round frames after rain
Mastic sealing near Bean
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Mastic sealing in Bean, done properly
Managing agents and housing associations usually need paperwork before anyone starts. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We are CHAS accredited and a Constructionline member, with public liability insurance. If you’re dealing with mastic failing across several blocks on an estate and damaged joints in communal entrances and corridors, we can put it right. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in Bean is the same: the right product in a properly prepared joint.
Around smaller places like Bean, older walls fitted with newer windows are a familiar sight. Perimeter mastic there has to grip an uneven face and suit the building’s character.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.

- Place
- Bean (DA2)
- Wider area
- Kent
- Cover
- 12 months on our workmanship
- Quotes
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Updated
- 3 November 2026
From enquiry to sign-off
Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself usually takes one or more days per building, depending on the joint lengths and the access, and we clear our waste as we work. Jobs in and around smaller places like Bean are typically planned as a single visit, so photographs and measurements up front really help. That way the right products come on the day.
- First we look at the mastic on each building and note what needs replacing.
- You get a fixed quote, priced per building where that helps your budgeting.
- The programme is fixed with you, including dates you can pass on to residents or tenants.
- Failed mastic is removed and the faces taken back to sound, dry material.
- Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
What we need from you
- Send your site hours and access windows
- Explain the parking and delivery arrangements
- For older buildings, check the asbestos register before work
Request a quote
Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, give us a call on 01277 525 020 or email a schedule or drawings.
Related advice
Why it’s worth doing now in Bean
Dealing with failed joints one report at a time is slow and scattered. A planned programme treats each building once, under a single quote and a single programme. Around Bean, it’s better to renew all the failing joints at once. Send photos of each area and we will quote for the lot.
Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.
Why us?
- Fully insured, including public liability cover
- One phone line for London, the South East and Scotland
- Standard and matched colours in many product ranges
- Products installed to the manufacturer’s instructions
Take a look at how commercial sealant jobs are priced and our accreditations and insurance.
What we can’t put right
Some faults sit outside our scope, and we point that out rather than sealing over them:
- Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
- Frames that are rotten, warped or broken
- Substrate edges that need repairing first
If you are not sure, just phone 01277 525 020 or send details through our quote form and we will give you a straight answer.
Surfaces we seal
- Communal entrances and stairwells
- Communal kitchens and washrooms
- Balcony and threshold joints
- Window and door perimeters on blocks
- External wall and movement joints
- Shopfronts below residential blocks
Aftercare for building managers
Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. We suggest:
- Avoid piecemeal callouts where you can
- Reduce knocks to communal area joints
- Make mastic part of routine maintenance checks
- Make it easy for occupiers to report draughts
Log the date and extent of the resealing for each block. It helps plan the next round and shows what was done.
Joints on a building age together, so it pays to look at the whole elevation. Doing them together saves going back again and again.
Should maintenance staff do it?
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.
Common questions from Bean clients
Can you work at a site such as Bluewater Shopping Centre, by Bean?
Yes. Our area takes in Bean and its surroundings, with estates and business parks such as Bluewater Shopping Centre included. Photos and a short description are enough for a first look.
Is a smaller place like Bean outside your area?
Not at all. Bean is within our area. We work across Greater London and the South East. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.
Do you supply RAMS and insurance details?
Let us know your requirements: tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We hold CHAS accreditation and Constructionline membership.
Is it fine to apply new sealant on top of old?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.
When can the area be used after sealing?
We will confirm how long the chosen product needs to cure, and sign any area that should be left alone.
Do you work for managing agents and housing associations?
We do. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work, and we quote building by building or as a programme.
How long will the new sealant last?
Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.
How the job changes by surface
Commercial and mixed-use buildings
Commercial buildings have mastic at shopfronts, entrances and external joints. A planned programme suits multi-building portfolios.
External movement joints
External movement joints take up expansion and contraction. Failed sealant in a movement joint lets water in.
What else we do in Bean
Frames, entrances and external joints in Bean
Bean sits in one of the drier corners of the country, the South East. External mastic still waits for dry faces and the right temperature, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first. Bean lies roughly 17 miles out from central London. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres, and window and balcony mastic on them tends to age at the same rate.
Student accommodation around universities such as University of Greenwich, 1.2 miles north-west of Bean, is usually managed block by block, which suits a planned mastic programme. Buildings close to stations like Greenhithe for Bluewater station (to the north of Bean) are often flats over shops, with frame mastic to keep sound. Property owners at sites such as Bluewater Shopping Centre (1.1 miles north-west of Bean) can have mastic renewed between lettings.
Bean is about 3 miles west of Northfleet, in Kent. Any commercial site in Bean is covered. Across Kent, 931 places are covered, Bean among them. For work in that direction, see our London page.
If you need mastic sealing in DA2, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. If your site is on High Street, Drudgeon Way and Foxwood Road or close by, we can quote for mastic joints. Being close to the B255, Bean is straightforward for us to reach. We also cover Green Street Green (1 mile south), Westwood (1 mile south-east), Darenth (1 mile west), Swanscombe (1 mile north) and Grubb Street (1 mile south). Nearby towns on our patch include Maidstone (15 miles south-east), Dartford (3 miles north-west), Sevenoaks (11 miles south-west), Gravesend (4 miles east), Northfleet (3 miles east) and Swanley (5 miles south-west).
Landmarks near Bean
We work on buildings around Beacon Wood Country Park, The Ebbsfleet Academy and The Black Horse pub, among other places. The nearest railway station is Greenhithe for Bluewater station, about 1.7 miles north of the centre. Well-known places in the area include Stone Museum of Geology (2.2 miles north-west) and Stone Castle (1.2 miles north). For a walk, there’s Chafford Gorges Nature Park and Sawyers Lake.