Repointing in Tarrant Monkton

Hand raking, a mortar matched to the sand in your own joints, and the profile agreed in writing before anybody opens a wall.

The site visit is free and so is the written itemised quote. Thomas Hannen prices every job himself.

Last updated

Your joints are due when they have weathered back behind the brick or flint, powder under a key, or let damp through after rain. A repointing job in a village like Tarrant Monkton turns on the mix that goes into the joint, which keeps the wall dry, and the profile it is struck to, which the street sees and which inside a conservation area is not simply a matter of taste. A wall that has cracked or bulged needs rebuilding.

Where it starts

Reading the wall before pricing it

Repointing a brick wall by hand, mortar being struck into a raked-out joint (illustrative photo for repointing in Tarrant Monkton)
Struck by handOne joint at a time, filled and struck so the face sheds water. Illustrative photo.

The trouble in Tarrant Monkton is usually on one elevation. Joints washed out along a course, sand and grit collecting at the foot of the wall, or brick faces lifting away in flakes after a hard winter. Sometimes it is a damp patch inside that shows up only when the weather comes from one direction.

The first job is to work out which joints have failed, because on an old Tarrant Monkton building the answer is rarely the whole house. We run a key along the beds and perpends, tap the courses for the hollow note that means the pointing has parted from the brick, and photograph every elevation. That goes into a written itemised quote, priced face by face, so you can do the gable this year and the rest later. The visit and the quote are free.

The work

Taking old joints out, and putting the right ones back

Raked-out joints on a red brick pier being filled with fresh mortar (one of our own jobs, shown for repointing in Tarrant Monkton)
Raked back firstDepth before filling. A disc widens the joint and takes the arris off. Photo from one of our own jobs.

Raking out is done by hand. Joints come back to twice their width, deeper where the mortar behind them is friable. An angle grinder is quicker, and it is why so much repointing looks worse a year on: a disc widens the joint, wanders across the brick and takes the arris off both sides. Perpends are cut with a plugging chisel, and everything is brushed out and damped down before filling.

Lime on the older solid walls. The older buildings in Tarrant Monkton are solid wall, with no cavity behind the brick, and they stay dry only because water can evaporate back out through the joint. They are breathable walls, and the mortar has to be softer and more open than the brick. An NHL lime or lime putty mix, gauged to match the sand in your own mortar, goes back. Where a wall like that has already been pointed in sand and cement we take the hard mix out, because it is why the brick faces beside it are spalling while the joints look sound.

Matching the sand, not just the colour. The colour of a mortar comes mostly from its sand, so matching one means finding a sand of the right colour and grading rather than adding pigment to whatever is in the yard. We take a sample of the soundest original from somewhere sheltered, work back from it, and put up a trial panel on a discreet part of the wall for you to judge in daylight.

The profile the joints are struck to. A flush joint follows the face of the brick and is what most old brickwork in Tarrant Monkton carries. A slightly recessed joint throws a shadow line and makes the brick read larger. A weather struck joint is cut back at the top so it sheds, which suits an exposed elevation but looks wrong on an old frontage, and bucket handle belongs on later brickwork. Ribbon pointing, a band of mortar left standing proud because the wall was pointed over instead of raked out, is the one finish we will not put on a building.

Spalled faces and chimneys. Where a face has blown, the brick is cut out whole and turned or replaced against a sample from the wall rather than filled with mortar. Stacks go first on any old Tarrant Monkton building, and the penetrating damp that follows an open stack joint lands on a ceiling below. Pointing the stack and renewing the flaunching want the same platform and one visit.

How it runs

Repointing a wall, one elevation at a time

Brick corner with a moulded plinth course, mortar matched to the original work (illustrative photo for repointing in Tarrant Monkton)
Matched, not guessedColour, sand and joint profile picked up from what is already there. Illustrative photo.

Thomas comes out, scrapes at a few joints with a key to test how soft the old mortar is, and looks at how the bricks or flints have weathered. He prices the job himself.

Each elevation of a Tarrant Monkton house gets its own figure, with access, raking out, the mortar and how it will be matched, any replacement bricks, and taking the waste away shown separately. Lime needs mild, damp weather to cure, so exposed walls are done away from frost and fresh joints are kept under hessian.

Sheets go down beneath the work, dust is cleaned up daily, and old mortar leaves in bags. If a brick crumbles once the joint round it is out, we show you in a photo, with the cost of replacing it, and wait for the go ahead.

Repointing to match what is there counts as a repair: no planning application, and building control has no part in it. A listed building is different, because its mortar is protected fabric and listed building consent comes before the first joint is opened. With twenty seven listed entries in and around Tarrant Monkton, Thomas checks your address with Dorset Council first.

Cost

Why the joints, not the wall size, set the cost

Stone gable with the joints repointed in a lime mortar (illustrative photo for repointing in Tarrant Monkton)
Stone wants limeOn rubble stone the mortar is most of the surface, and it has to breathe. Illustrative photo.

Mortar strength matters. Old walls in Tarrant Monkton were built with soft lime. Repointing them in hard cement traps water in the brick, and frost then pops the face off. A matched lime mortar is slower to mix, lay and cure, and that time is in the price.

Depth of rake. Joints are raked back to sound mortar, well behind the face. Doing that by hand avoids widening the joint or chipping the arris, and it takes longer than a grinder.

The bricks. Spalled bricks have to be cut out and replaced with a match, reclaimed where the wall is old. How many there are is counted on the visit and set out in the quote.

Getting to it. A garden wall worked from the lawn needs nothing more than trestles. A Tarrant Monkton gable above the lane needs a scaffold with room for the lorry to drop it. A chimney on a steep roof needs a platform all the way round the stack. The work at height rules are why that is priced as its own line.

Questions for any other quote. How deep will you rake, and with what tool? Lime or cement, and which lime? Is the scaffold in the price, and for how long?

If water is getting in

Open joints and damp coming through the wall

Ring rather than use the form. When the pointing has washed out, driving rain soaks through to the inside face, and on a chimney it gets behind the lead flashings too. Look for damp patches on an inside wall after rain and for sand at the foot of the outside wall.

On the first visit we sheet the worst of it or do a temporary fill, and price the elevation once the wall has dried enough to judge. On a listed wall nothing permanent goes in until the mix is agreed. Scheduled work runs Monday to Friday, 8am to 6pm. If no one answers, a call back follows as soon as we can manage.

Call now: 07435 839745

Worth knowing

The joint profile is part of what the village looks like

Most places have a conservation area boundary running down the middle and a first question of which side you are on. Here the Tarrant Valley Conservation Area covers the whole village, so that question does not arise. What it controls is appearance.

Repointing a wall exactly as it was is maintenance and needs nothing from anybody. Repointing it in a different colour, or to a different joint profile, changes how the building reads from the street, and that is what the council takes an interest in.

The profile is the part people forget, and it makes more difference than the colour. The same mortar struck flush and struck weathered produces two different walls, because the shadow line under every course changes and the bricks appear to change size. Decide it before anybody starts and get it named on the quote alongside the mix. We put the profile in writing as standard and will make the enquiry with Dorset Council for you.

Who you are dealing with

Your repointing priced by the owner

From our base in Boscombe it is fifteen miles to Tarrant Monkton. We cover it with the other Tarrant villages, Blandford Forum, Pimperne and the country between, broadly DT11, with Dorset Council as the council. Thomas Hannen owns the business, scratches the joints and prices the job himself.

Bournemouth Roofing & Building Ltd is registered in England and Wales, and its company number is 15471719. A verified Checkatrade customer gave us 10 out of 10. There is no charge for coming out and none for the written quote, which lists every elevation. Before you book a visit in Tarrant Monkton, you can read our customers' Google reviews, word for word, on our reviews page.

Planning at a glance

Do you need planning permission in Tarrant Monkton?

Most repairs in Tarrant Monkton need no application at all. What decides whether a change to the outside of your house does is who the council is, whether a conservation area or a listing applies, and whether the place sits in a protected landscape.

The planning position in Tarrant Monkton, from council and national records.
Question In Tarrant Monkton
Who decides Dorset Council is the planning authority for Tarrant Monkton. Dorset Council's heritage pages set out what it controls.
Conservation area Yes: Tarrant Valley Conservation Area (Tarrant Monkton). Check whether your street is inside the boundary before changing anything visible.
Listed buildings Yes, there are listed buildings in and around Tarrant Monkton. If yours is one, work can need listed building consent.
Protected landscape Inside the Cranborne Chase & West Wiltshire Downs National Landscape (formerly AONB), so anything visible from outside gets more attention.

Questions

Questions about repointing in Tarrant Monkton

Do we have to put back exactly the joint we already have?

Not always, and sometimes you should not. If a previous owner pointed a flush lime wall in hard weather struck cement, going back to flush lime is a restoration instead of a change and is generally welcomed. What you should not do is decide it on the day: agree the profile first, have it written down, and where the building is listed have it agreed with the council.

Can the wall be pressure washed before pointing to clean it up?

We would rather not. High pressure water forces itself into every open joint, washes soft mortar out of beds nobody intended to touch, and on old brick it can take the fired skin off the face. Cleaning, if it is wanted at all, is done gently and after the pointing has cured.

Our neighbour's mortar is grey and ours is buff. Which one is right?

Probably both, for their own walls. Mortar colour comes mainly from the sand it was mixed with, and sand was a local material, so two buildings put up thirty years apart can carry quite different mortars. That is why we match to a sample off your wall rather than a village standard.

How long before a repointed elevation stops looking new?

A couple of years for most of it, and longer on a sheltered face that never gets properly wet. Fresh mortar sits lighter than aged mortar and darkens as it weathers, which is why a trial panel is judged on what it will become. If a match looks perfect while it is still wet, it will be too dark when it dries.

Can the work be spread across a couple of seasons?

Usually, and often it is the sensible order. Weather does not arrive evenly, so one face is usually years ahead of the others, and doing the whole building at once means paying to point joints that are still sound. We price face by face and say which we would leave. The exception is a single visible frontage, where stopping halfway leaves a line.

Nearby, and next door

Repointing near Tarrant Monkton

Free quote

Agree the mortar and the profile first

Thomas comes out, tests the joints on every face, photographs them and puts the mix, the profile and the price in writing, at no cost to you.