
Expansion Joint Sealing in Perham Down
Commercial sealant work in Perham Down for contractors, FMs and building owners: expansion and movement joint sealing in walls, decks and floors, quoted at a fixed price.
- Layers of sealant in a movement joint
- Rain penetration at brick or block movement joints
- Hardened, cracked sealant on exposed facades
Need expansion joint sealing in Perham Down?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Expansion joint sealing in Perham Down
Long runs of brick or block have movement joints built in. Once the seal fails, rain reaches the cavity and the joint can no longer close. The old seal comes out, backing goes in and a sealant with the right movement class is applied, primed where the manufacturer specifies. If you have spalled or broken joint edges in floors and decks and water dripping through deck or ramp joints, we can put it right, on precast concrete panel joints, cladding panel joints and blockwork control joints alike. Whoever orders the work in Perham Down, the brief is typically the same: a clear scope, tidy work and joints that don’t fail again.
Around smaller places such as Perham Down, floor joints are often in barns and farm buildings turned into workshops, stores and offices. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.
Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

- Location
- Perham Down (SP11)
- Region
- Hampshire
- Cover
- 12 months on our workmanship
- Quote
- Quoted before any work starts
- Call
- 01277 525 020
- Page updated
- 3 November 2026
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 one of these:
- Failed waterproofing membranes on podiums, roofs or decks (a waterproofing specialist’s job)
- Movement on a scale no sealant is meant to absorb
- Proprietary pre-formed expansion joint systems
If in doubt, phone 01277 525 020 or email us and we’ll say what we think.
Joints and surfaces we work on
- Podiums and floor movement joints
- Car park decks and ramps
- Blockwork control joints
- Precast concrete panel joints
- Cladding panel joints
- Brickwork movement joints
Work for main contractors and building owners
Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.
FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.
Places near Perham Down
More services for Perham Down
Your questions answered
Must our site in Perham Down stop work while the joints are done?
Usually not: we work in sections and hand each one back once it has cured. We agree the sequence and timings with you before we start.
Is Ludgershall Business Park, near Perham Down, within your area?
Yes, sites like Ludgershall Business Park are within our area, along with the rest of Perham Down. Send details of the unit and the work through our quote form for a quick quote.
Can you work on car park ramps and decks?
Yes. Deck and ramp joints are resealed with a trafficable sealant chosen for the movement with bays phased so the car park keeps operating.
Are your applicators CSCS-carded?
Yes. Our applicators hold CSCS cards, as many construction sites ask for.
What happens if old sealant might contain asbestos?
The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.
Can you work to our specification?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.
Can you quote from photos?
It depends on the job. Simple work can often be priced from photographs, while larger or less clear jobs get a site visit first.
From enquiry to sign-off
We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. For a building around Perham Down, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.
- First, the joints are inspected for width, movement and the type of failure.
- You get a fixed quote with the product and its movement capability stated.
- We strip out the old seal and prepare the faces, flagging any broken edges that need repair before sealing.
- Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
- After any primer the maker requires, the bead is applied and tooled so it grips two sides only.
- Each joint is inspected and handed over with our 12-month guarantee.
Preparing the site
- Agree which areas must stay open
- Clear stock, furniture or equipment away from the joints
- Flag any permit to work we’ll need
Get a fixed quote
We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, ring 01277 525 020 or email the details over.
Advice
What the job involves on each surface
Joints between different materials
Some mixed-material joints suit a hybrid sealant. The choice depends on the substrates and how much the joint moves, and confirm it in the quote.
Brickwork and blockwork joints
Vertical movement joints in brick and block walls let the masonry grow and shrink. They take a low-modulus sealant with a movement class to suit, with backing rod setting the depth.
What happens if it’s left?
On a car park, resealing joints in phases keeps the deck open. Work can be planned so parts of the deck stay open, compared with a full closure. We agree phasing with you before work starts. Around Perham Down, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.
Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.
Why clients in Perham Down choose us
- CHAS accredited
- Standard and matched colours in many product ranges
- Work carried out by CSCS-carded applicators
- Constructionline member
Read how commercial sealant jobs are priced and our accreditations and insurance.
Expansion joint sealing in Perham Down: the local picture
Less than 3 miles from Perham Down there are two named estates and business parks. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic. Perham Down is in the South East, one of the UK’s drier regions. External slab and deck joints still need a dry, clean joint to seal, and where de-icing salt is spread in winter, open joints let it in.
Schools like The Wellington Academy often have long brick elevations with movement joints that age quietly. Across sites such as Castledown Business Park, 0.9 miles to the north of Perham Down, floor and movement joints can be sealed in phases so units keep working.
Perham Down is about 7 miles west of Andover, in Hampshire. We send applicators to Perham Down for movement joints, handled exactly as we handle every other area. Perham Down is one of 723 places in Hampshire on our list. Our Southampton page has more on work in that area, about 25 miles away.
Anyone looking for expansion joint sealing in SP11 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Perth Road, Somme Road and Upnor Close. Sites close to Perham Down are covered too, including Great Shoddesden (1 mile east), Ludgershall (1 mile north), Tidworth (1 mile west), Kimpton (2 miles south-east) and Shipton Bellinger (3 miles south-west). Bigger towns within reach include Andover (7 miles east), Whitchurch (13 miles east), East Anton (7 miles east), Picket Piece (8 miles east), Picket Twenty (8 miles east) and Finkley Down (8 miles east).
Around Perham Down
Perham Down’s nearest station is Grateley station, roughly 4.9 miles south of the centre. Nearby you’ll also find Ludgershall Castle (1.3 miles north). For a walk, there’s Quarley Hill.
Common problems we fix in Perham Down
Sun, rain and frost age external movement joints. In time the bead chalks, stiffens and cracks, so it can’t follow the movement any more.
Typical triggers for a call:
- Water getting into the wall through a failed joint
- New sealant over old, now failing
- Water dripping through deck or ramp joints
- Brittle, chalky sealant on external joints
Business parks such as Ludgershall Business Park, 0.7 miles to the north of Perham Down, have car parks, paved areas and long brick and panel elevations, all with movement joints.
Comparing quotes
- Health and safety accreditation such as CHAS
- Which product they’ll use, and why it suits the joint
- Whether their applicators hold CSCS cards
- What the guarantee covers, and for how long