Flat Roof Meets Pitched Roof Detail

Pitched roof houses are 10 15 more compact compare to that of flat roofs.

Flat roof meets pitched roof detail.

Inspect it and help you maintain it. Flat roof construction for residential. The pitched roof provides higher thermal insulation by simply limiting the size of the surface exposed to the exterior. The building roofing system is responsible for around 25 35 loss of energy within a building.

Where a pitched roof abuts the wall at an angle. A very important detail is where the flat roof is connecting the pitch roof. Since re felting there s a new gulley where the flat roof abuts the sloping tiled roof previously the tiles on the pitched roof covered the join and water from the pitched roof ran on to the flat roof and safely into guttering now rainwater is running through this gulley and then via a newly created notch in the side edge of the flat roof. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.

Armourfix and armourvalley membranes must be installed and extended 60 90 cm up the main roof underneath the shingles in order to assure a waterproof connection. However i m unsure how the detail where the flat roof meets the pitch of the tiled main house roof should work. The following images provide examples of pitched roof details. The best thing you can do for your pocketbook with a flat roof is to have renovations roofing and remodeling inc.

A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. Warm roof and cold roof construction is also seen in flat roofs discussed later in our flat roof detail article. A raised structure running part or all of the way along the ridge of a double pitched roof with its own roof running parallel with the main roof butterfly roof v roof 7 london roof 8. At present the old felt is fixed to the fascia boards of the main house and a gutter fixed over it concerned though that gutter brackets will puncture the new felt here.

While flat roofing is not the same in price or in longevity as a pitched roof you may have one and it will need inspection and repairs over time. Part 1 a guide to roof construction covers an overview of flat and pitched roofs. A v shaped roof resembling an open book. To get the most out of it is helpful to also read parts 1 and 2.

Horizontal flashings should provide weathering to a minimum of 75mm above the intersection with the roof. Where a flat or pitched roof over an enclosed area abuts a wall or a balcony abuts a wall cavity trays should be linked to the flashing to prevent water penetrating into an enclosed area. Part 3 of the four part guide to roof construction covers pitched roof detail. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span.