Depending on the type of roof you are considering here s some technical details you may find useful.
Warm flat roof construction detail.
Joists are placed on edge spaced at 400 600mm centres supported by external and internal load bearing walls.
A good roof requires maintenance like any.
Warm roof systems.
For that reason cold flat roof construction needs to keep in mind the need for unblocked airflow.
In a warm flat roof construction the insulation is positioned above the structural deck and no ventilation is required.
A roof is mainly considered to keep out rain and snow from a building.
A roof is defined in bs 6229 as a flat roof if it has a pitch of 10 degrees or less.
This is placed over the.
The construction of the flat roof is similar to that of the timber upper floor.
The definition of a flat roof according to bs 6229 is having a pitch less than 10 o to the horizontal however some in the industry would consider up to 15 o as their definition of a flat roof.
Flat roof details and information relating to insulating a flat roof.
It must provide adequate protection against the elements keeping the buildings structure and interior dry.
Types of flat roof construction warm and cold flat roofs.
Details both in 2d and 3d to give a clear understanding.
It can also prevent pest from entering.
Throughout the course of the year the roof deck and all below it is kept at a temperature close to that of the inside of the building therefore the roof structure is protected from extremes of hot and cold lessening the.
A flat roof must be strong durable and stable throughout its lifetime.
Hot tar and gravel.
The recognised flat roof build ups for best design practices are.
In terms of the thermal design of a flat roof what are the options and the best practices of flat roof build ups.
Flat roof construction can come in the form of a warm roof or cold roof depending on the requirement of the owner and architect as they relate to the building regulations regarding heat loss and insulation.
In these days of energy preservation a roof can also contribute to preventing warmth being lost from a building.
Flat roof types.
When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off.
A great home requires a great roof.
There are several methods and materials for the design of the exterior surface of a warm or cold flat roof.
In the case of a flat roof insulation is usually either a rigid board above the deck or a mineral glass wool quilt immediately.
A great and strong roof ensures no trouble during rain and strong winds for the residents.