Flat Roof Meets Pitched Roof Detail

Click the image for low res preview.

Flat roof meets pitched roof detail.

Part 1 a guide to roof construction covers an overview of flat and pitched roofs. A flat roof usually consists of the following. 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. Where a pitched roof abuts the wall at an angle.

This collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs right in the real world. 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. Size up the job.

A roof with a monitor. 2 50 vat add to basket includes dwg dxf and jpeg. 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. Flat roof construction for residential.

Waterproof membrane to prevent water penetrating the structure and interior of the. A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details. 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. A v shaped roof resembling an open book.

The starter strip and first row of shingles must be applied 25 cm from the bottom of the slope roof or main roof above the slope transition. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. To get the most out of it is helpful to also read parts 1 and 2. A very important detail is where the flat roof is connecting the pitch roof.

A 900 square foot flat roof in the san francisco area made of concrete tiles costs. According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof. Horizontal flashings should provide weathering to a minimum of 75mm above the intersection with the roof.