Mildenhall Roofers installs and repairs fascias, soffits, and guttering in Soham, and this page explains how to look after your roofline once the work is done.
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Fascias, soffits, and guttering form the protective border where your roof meets the outside world. The fascia board runs along the foot of the roof rafters and carries the weight of the guttering. The soffit closes the gap between the fascia and the wall, protecting the roof void from moisture and wildlife. Together they keep the structural timbers of your roof dry and sealed.
Guttering collects rainwater from the roof surface and carries it to the downpipes, which then direct it to the drains or a soakaway. When guttering is blocked, damaged, or incorrectly pitched, water sits where it should flow, or spills over the edge of the gutter and runs down the wall below.
Timber is still present on older properties and requires regular painting to stay watertight. uPVC is the standard replacement material today: it does not rot, does not need painting, and is available in several colours and profiles. Aluminium is used where a slimmer or more architecturally detailed look is needed.
Replacing timber with uPVC removes the painting cycle entirely. The material itself does not deteriorate in the way timber does, but it still needs to be kept clean and checked periodically, particularly at the joints and bracket fixings.
A common misunderstanding about uPVC is that it is completely maintenance-free. It does not rot and it does not need painting, but left completely unattended it will develop problems over time. Joints can work loose as the material expands and contracts seasonally. Brackets can corrode or crack. Debris builds up in gutters regardless of what the gutters are made from. Moss and algae grow on north-facing surfaces, and when they grow in the joints between soffit boards, they can eventually work the boards apart.
Simple, regular attention to your roofline will significantly extend its service life and prevent the kind of water ingress that leads to expensive remedial work inside the house. The sections below explain what to check, when to check it, and how to keep the system in good working order.
Blocked gutters are the most common cause of roofline-related damp problems. Leaves, moss, seed pods, and general debris accumulate in gutters over time, especially if there are trees nearby. A blocked gutter fills with standing water, which then either overflows onto the wall or, in winter, freezes and expands, cracking the gutter or splitting the joints.
Gutters should be cleared at least once a year, and ideally twice: once in late autumn after the leaves have fallen, and once in spring to clear the debris that has washed down during winter. If there are overhanging trees directly above the roofline, clearing three or even four times a year may be more appropriate.
Clearing a gutter means physically removing the debris by hand or with a scoop, not simply hosing it toward the downpipe. Flushing debris toward the downpipe is likely to block it. The downpipe itself should also be checked for blockages at the base, particularly where it discharges to a drain. Pour a bucket of water slowly into the gutter at the highest point after clearing and watch it run to the downpipe without pooling, which confirms the fall is correct and the downpipe is clear.
Guttering must be installed with a slight fall toward the downpipe, typically around 1 in 600 (roughly 1.5 mm fall per metre of run). Over time, brackets can fail or shift, causing the gutter to drop at points that are not close to a downpipe. When this happens, water pools in the low section and the gutter overflows during rainfall even when it is clean.
After heavy rain, look at the gutters from a safe vantage point. If water is spilling over the front edge of the gutter at a point that is not close to the downpipe, and the gutter was recently cleared, the fall is likely wrong at that section. This is a job for a roofer to investigate, as it may mean replacing a bracket or re-pitching a short run of gutter.
uPVC gutter sections join using union pieces with a rubber seal inside. Over several years, these seals dry out and crack, and the joint begins to drip. Dripping joints are easy to spot during rainfall: look for a steady drip or trickle from underneath a section of gutter, usually at a union piece or at the point where the gutter meets the downpipe outlet.
Minor joint leaks can sometimes be repaired by cleaning the joint, removing the old seal, and fitting a new one. If the plastic around the joint has cracked, the section needs replacing. Ignoring a dripping gutter joint lets water run repeatedly down the same section of wall or fascia, leading to staining and eventually damp behind the render or brickwork.
uPVC fascias and soffits benefit from a clean every couple of years. Algae and dirt build up on the surface, and on shaded north-facing elevations, green discolouration can appear within a few years of installation. This does not damage the board, but left long enough it can work into the joints. A wash with a mild detergent and a soft brush is sufficient: do not use abrasive cleaners or a pressure washer at close range, as these can damage the surface and force water behind the boards at the joints.
Check the joints between boards and at the corners. External corner pieces and joint covers should sit flush and be fully sealed. If one has lifted or pulled away, resealing it promptly prevents water tracking behind the board to the timber behind.
On timber fascias, the maintenance requirement is more active. The paint film needs to be intact across the entire surface, including the back face and the top edge where the board meets the roof covering. These are the areas most often missed when painting, and where rot most often starts. If you have timber fascias, inspect them annually and touch in any bare patches before moisture gets behind the paint.
Soffits on modern properties often include ventilation strips or perforated sections to allow air to circulate through the roof space. This ventilation prevents condensation from building up in the roof void, which would otherwise cause timbers to deteriorate. A common problem is that loft insulation laid across the floor of the roof void can be pushed out toward the eaves over time, blocking the soffit ventilation from the inside.
If the soffit vents are blocked from the inside, condensation in the roof space increases noticeably. Signs include mould on the underside of the roof boarding, damp insulation at the eaves, or a musty smell in the loft. This is worth checking whenever you are in the loft space.
Sometimes clearing the gutters or washing the soffits reveals damage that goes beyond routine maintenance. A fascia board that flexes when touched, a soffit that has dropped at one corner, or a gutter that has pulled away from the fascia bracket fixings all need professional attention. Catching these problems early, when they are limited to one section, is nearly always cheaper than waiting until the damage has spread.
We carry out fascia, soffit, and guttering installation and repair across Soham and the surrounding area, including Mildenhall, Newmarket, and Lakenheath. If a roofline survey picks up problems with the roof covering above, we can carry out roof repairs at the same time.
If you have noticed signs of a failing roofline or want an inspection after buying a property, call us to arrange a survey. We will check the boards, rafter ends, and guttering from a ladder and give you a clear picture of what is there and what needs attention.
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Call any time. Calls are answered day and night and passed straight to our roofers.
