Mildenhall Roofers carries out full roof replacements for homeowners in Soham, and this page explains what you can do after the work is done to keep your new roof performing well for as long as possible.
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A new roof is a significant investment. The materials used today - quality concrete or clay tiles, natural or fibre cement slate, modern EPDM rubber flat roof membranes - are built to last. But how long they actually last in practice depends partly on what happens in the years after the work is done. Simple, routine maintenance costs very little and can prevent the sort of slow deterioration that leads to another expensive problem down the line.
This page covers the basics of what to do after a full roof replacement, including what you can check yourself safely, what to watch out for, and which tasks need a roofer. We carry out roof replacements for homeowners in Soham and the surrounding area.
Before getting into maintenance, it helps to understand what a replacement actually covers, because that shapes what you need to look after afterwards. A full pitched roof replacement strips back to the bare rafters, replaces all the batten and felt underlay, relays tiles or slate across the whole roof, replaces or refixes ridge tiles, renews lead flashing at chimneys and abutments, and repoints or rebuilds verge edges. For flat roofs, the old membrane and sometimes the deck boarding is removed and a new system is installed.
Every part of that new construction has a role to play. The felt or membrane acts as the secondary line of defence if water gets past the tiles. The lead flashings seal every junction where the roof meets a wall or chimney. The mortar at the ridge and verge holds the exposed tile edges in place. Each element needs occasional attention to keep doing its job.
In the months after a roof is replaced, mortar joints at the ridge and verge go through an initial curing and settling period. Some slight surface shrinkage is normal. What to watch for is cracking that opens up enough to allow water ingress, or ridge tiles that appear to have shifted. A visual check from the ground using binoculars after the first winter is worthwhile. If anything looks out of place, call a roofer to take a look before the next wet season.
Inside the loft, check for any signs of damp or daylight during the first few months. A new installation should be completely dry and airtight. If you see staining on new timber or feel cold air movement around the eaves, it is worth having the roofer back to check the overlap at the eaves course and the batten condition at the edges.
Blocked gutters are one of the most common causes of roof and fascia problems, and they are entirely preventable. When gutters fill with leaf debris, moss fragments and general dirt, water backs up behind the blockage. On a pitched roof, that backed-up water can wet the eaves course of tiles repeatedly, saturate the felt below the first batten line, and eventually work into the fascia and soffit boards. On a flat roof, debris accumulating around the outlet can cause ponding that stresses the membrane at its weakest points.
Clear gutters at least once a year, ideally in late autumn after the leaves have fallen. If there are overhanging trees nearby, twice a year is sensible. Check that downpipes are running freely and that outlets are not blocked. This takes less than an hour for most properties and protects a considerable amount of the roof edge detail.
Moss begins to colonise roof tiles within a few years of a replacement, particularly on north-facing slopes or where there is shade from trees. Left unchecked, moss holds moisture against the tile surface, which accelerates surface wear and can lift tiles slightly as the growth thickens. It also sheds into gutters and blocks them.
Biocide treatments applied to a dry roof can kill existing moss and inhibit regrowth for several years. These are available as diluted sprays and are applied from the ridge down. The dead moss then washes off gradually over the following weeks with rain. Do not use a pressure washer on roof tiles - it strips the surface coating from concrete tiles, dislodges pointing, and can damage or displace slate. Low-pressure treatment with the correct product is the right approach.
Some roofers offer moss treatment as a separate service. If your roof faces north or is shaded for much of the day, factoring in a treatment every five to eight years makes sense.
Lead flashings at chimney bases and around any roof penetrations are among the first elements to show wear after a replacement. The lead is dressed and sealed with mortar pointing into the brickwork. Over time, that pointing can crack and allow water to track behind the flashing without it being immediately obvious from below. A chimney leak often shows first as a damp patch on a ceiling or internal wall some distance from where the actual water entry point is.
Every three to five years, it is worth asking a roofer to check the lead pointing on your chimney stack, especially if the stack is older and the brickwork has a history of movement. This is a short inspection job and much cheaper than repairing the water damage caused by a slow chimney leak.
Chimney pots should also be checked for cracks and the mortar haunching around the base of the pots should be solid. Cracked or loose pots can allow water into the stack itself.
EPDM rubber flat roofs and modern felt systems require minimal maintenance, but a yearly visual check is worth doing if you can access the roof safely. Look for any pooling of water that has not drained away 48 hours after rain - this suggests the surface has developed a dip or the outlet is partially blocked. Check the upstands where the membrane meets walls and parapets, and look for any signs of the membrane lifting at edges or seams.
Do not walk on a flat roof more than necessary, and if you do need to access it, avoid dragging anything across the surface. EPDM in particular is resistant to puncture under foot traffic, but abrasion from sharp debris underfoot can cause slow wear over time.
Clearing gutters from a ladder at first-floor level is something most homeowners can manage safely. Beyond that, work on the roof itself should be left to a professional with the right equipment. That means any tile replacement, flashing work, ridge or verge repairs, or access to the flat roof surface to inspect seams and outlets. Falls from roofs cause serious injuries, and no maintenance task is worth that risk.
Note down any inspections or repairs carried out on your roof, with dates and what was done. If you sell the property, this record reassures buyers. If a problem develops, it helps a roofer understand the history quickly. A simple note in a home file takes five minutes and can be genuinely useful years later.
We carry out roof replacements for homeowners in Soham and work across the wider area, including Mildenhall, Barton Mills, Cavenham, Culford, Icklingham and Elveden. Call Mildenhall Roofers to arrange an inspection or to discuss a roof replacement - we give you a clear written breakdown of what the work involves before anything is agreed.
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Call any time. Calls are answered day and night and passed straight to our roofers.
