Roofing — page 3
Tiles, sheet roofing, roof waterproofing and flashings.
Roofing
How many roof tiles do I need per m² of roof? A roofing materials guide
How many pieces per m² each type of tile takes, what margin to add for breakage and overlaps, and how to choose between tile, sheet or membrane depending on the type of roof.
Roofing
How to ventilate the cavity under the roof tiles properly
Why ventilation under the roof stops the tile batten from rotting, and how to space the vents along the eaves to get a real airflow.