T&T RoofingSouth Wales07868 857692
T&T Roofing South Wales – roof repairs across South Wales
Lead Flashing Repairs — Cwmbran

Lead Flashing Repairs in Cwmbran

Less weather than the western valleys get, though the Afon Lwyd still channels what there is straight down the town.

Roof RepairsCwmbran › Lead Flashing Repairs

This page is about lead flashing repairs here specifically — what the fault looks like on these 1950s and 60s interlocking tile roofs, why it happens in this part of South Wales, and what putting it right actually involves.

Call 07868 857692 to arrange an assessment in Cwmbran, or message us on WhatsApp.

Flashings on Cwmbran Roofs

New lead flashing dressed around a brick chimney stack
New lead flashing dressed around a brick chimney stack.

A flashing is the weathering at every junction where the roof meets something else — a wall, a stack, an abutment — and on a covering reaching the end of its life there are a great many of them. On these 1950s and 60s interlocking tile roofs these junctions are where most leaks actually start, because the covering itself is usually doing its job perfectly well.

What This Covers

  • Split flashing
  • Loose leadwork
  • Water ingress at junctions
  • Water ingress connected with the affected detail
  • Localised weathering or damage requiring repair

How Flashings Fail Here

Lead moves with temperature, and a piece cut too long has nowhere to go, so it splits along a fold — which under weather channelled down the Afon Lwyd is exactly where the water then goes. With the valley's funnelled wind the splits are found by water immediately, and on a covering reaching the end of its life the failures are concentrated where previous work used a single long length instead of shorter pieces.

Reaching the Junction

Lead Flashing Repairs under way on a Cwmbran roof
Lead Flashing Repairs under way on a Cwmbran roof.

Flashings sit where the roof meets something vertical, which on these 1950s and 60s interlocking tile roofs is frequently the least accessible part of the roof. Where access is genuinely good, with room to work, getting to an abutment safely is often more work than dressing the lead once you are there.

Done Properly Versus Sealed

Mastic and flashing tape over a split are what we are usually called out to replace, because on a covering reaching the end of its life they hide the defect for a winter and then let go. A correct repair chases the lead into the joint, wedges and points it, and uses lengths short enough to move — which with weather channelled down the Afon Lwyd is the difference between a repair and a postponement.

What Our Lead Flashing Repairs Service Includes in Cwmbran

  • Split and fatigued flashings replaced in correct lead codes
  • Lead chased into the mortar joint, wedged and pointed
  • Lengths kept short enough to allow thermal movement
  • Step, cover, apron and soaker flashings
  • Previous mastic and tape repairs cut out properly
  • Abutments, parapets and roof-to-wall junctions
Lead Flashing Repairs in Cwmbran by T&T RoofingA completed lead flashing repairs job in CwmbranNew lead flashing dressed around a brick chimney stackLead Flashing Repairs under way on a Cwmbran roof

Related Roof Repairs in Cwmbran

Lead Flashing Repairs in Cwmbran — Common Questions

What are common signs that I may need lead flashing repairs in Cwmbran?

A flashing is the weathering at every junction where the roof meets something else — a wall, a stack, an abutment — and on these 1950s and 60s interlocking tile roofs there are a great many of them. With the valley's funnelled wind the splits are found by water immediately, and on a covering reaching the end of its life the failures are concentrated where previous work used a single long length instead of shorter pieces.

Can a small defect cause an internal leak?

Yes. The kind of defect behind lead flashing repairs lets water into the structure on these 1950s and 60s interlocking tile roofs, and it can travel a long way before it shows on a ceiling. That is why the source of a lead flashing repairs problem is traced rather than guessed at from the mark inside.

Will the whole roof need replacing?

Usually not. Lead flashing repairs is repair work, and on a covering reaching the end of its life the covering around the defect is generally sound — whether a repair is the right answer depends on how far the deterioration has gone beyond the part you can see.

Can you inspect the problem before recommending work?

Yes, always. Given a whole street's roofs here are the same age, a lead flashing repairs job on these 1950s and 60s interlocking tile roofs is looked at before anything is recommended, and you get told what was actually found rather than a figure guessed from the pavement.

Do you cover other roof repairs in Cwmbran?

Yes — lead flashing repairs is one of twenty-five roof repairs we carry out on a covering reaching the end of its life, and across the surrounding area including Pontnewydd, Croesyceiliog, Llantarnam, Ponthir and Upper Cwmbran.

Do you cover Cwmbran and the surrounding area?

Yes — lead flashing repairs throughout Cwmbran and the places around it, including Pontnewydd, Croesyceiliog, Llantarnam, Ponthir and Upper Cwmbran.

What does a repair like this cost?

Two things set the figure for lead flashing repairs: how far the defect has actually gone, which needs somebody to look at it, and the access. With access here wide enough for a scaffold and a vehicle, that second one moves the price of lead flashing repairs more than the materials do, and it is why a figure over the phone is a guess.

Can you look at other things while you are there?

Yes, and it is worth it — given a whole street's roofs here are the same age, safe access to the roof is most of what a visit costs, so anything else wanting attention is far cheaper dealt with on the same day as the lead flashing repairs.

Contact T&T Roofing About Lead Flashing Repairs in Cwmbran

We carry out lead flashing repairs across Cwmbran and the area around it including Pontnewydd, Croesyceiliog, Llantarnam, Ponthir and Upper Cwmbran. For lead flashing repairs, a photograph of the affected part of the roof and a short description of what it is doing is the quickest start — given a whole street's roofs here are the same age, those two are what make a figure accurate rather than provisional.

Free quotations

Tell us what the roof is doing in Cwmbran and we will look at it. Call 07868 857692, message us on WhatsApp or use the form below.