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Posts Tagged ‘Roof Ventilation’

It’s easy to make the mistake of thinking that external factors such as high winds, driving rain or extreme temperatures are the only threats to the condition of your roof. Clearly, the weather can cause significant damage to your roof, however it’s important to realise that correct roof ventilation is also crucial in ensuring that your roof remains in good condition.

Inadequate roof ventilation can contribute to the premature deterioration of your roof. A build up of moisture, or even heat, can lead to damage both internally and externally.During the summer months, the build up of heat can cause temperatures in your attic to soar causing damage both to your roof and also to any possessions you may have stored in your loft space. Rafters and other internal wood can become warped and damaged and the trapped heat can even cause significant damage to the external part of your roof.

In the winter, the build up of moisture and condensation can lead to wood rotting, mould growth and the rusting of metal areas.Getting your roof ventilation right will not only increase the life-span of your roof but will significantly reduce your maintenance costs. The secret lies in minimizing the temperature difference between the air internally and externally. Efficient roof ventilation will drastically reduce these swings in temperature and therefore prolong the life of your roof.

There are several different types of roof ventilation available; choosing the best type for your home will depend on factors such as the design of your home and the climate in which you live. These include These are basically holes which are cut into the roof and then covered with special vent covers. Modern roof vents are designed to be virtually invisible, being exactly the same shape and size as your roof tiles. If you’re on a budget, these are a very inexpensive option. It’s also worth noting that in the United Kingdom it’s a legal requirement for a loft conversion to have vented roof tiles
Fitted to the gabled end of your home. Vents are normally installed on both sides to allow a flow-through of air. This can work well but is really dependent on the position of your property .Installed along the peak of your roof. As with gable vents, ridge vents are most effective if your property is in the optimum position relative to prevailing winds.This type of vent is installed on the underside of the roof overhang  and encourages the continuous flow of air around your loft space