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Visible movement of wooden boards and gaps between!

Visible movement of wooden boards failure

Vertical wall application without extra bitumen glue can cause peel off shingles especially with lack of ventilation and movement of the wooden deck!

Vertical wall application without extra bitumen glue failure

Failure of buckled shingles on façade because of movement of the wooden boards!

Buckled shingles on façade due to installation error failure

Visible movement of wooden boards and gaps between!

Visible movement of wooden boards failure

Vertical wall application without extra bitumen glue can cause peel off shingles especially with lack of ventilation and movement of the wooden deck!

Vertical wall application without extra bitumen glue failure

So be sure to follow the recommended application method, in order to create an impressive end result on your roof and wall. Good luck!

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Removing algae and moss from your roof

When living in a humid area, it’s possible your roof is covered with lichens, algae and moss. They can grow on every type of roofing material: bitumen shingles, concrete and/or ceramic tiles, slates or even painted metal sheets.

Moss on bitumen roof shingles, concrete tiles, ceramic tiles and painted metal sheets. >>>

Algae and moss on roofing materials

Accessoires

Everything you need to finish your shingle roof

Armourbase Pro Plus Underlayment

Unfortunately the stains these organisms leave on bitumen roof shingles make your house look terrible and sometimes desolate, which reduces the value of your house. In some cases, these stains are a rather cosmetic issue. But in some cases these stains are symptoms of something much worse. It can lead to serious damage or even roof failure. Sometimes it can be easy to find the causes of the stains, and even to get rid of them and prevent them from recurring.

Common causes of staining

Dark stains on a bitumen shingles roof could be caused by different causes: