Roof sheathing material is usually plywood or oriented strand board osb that is just under half an inch.
Important parts of a roof.
19 parts of a roof on a house detailed diagram custom cross section diagram of a house roof showing the many different parts of a residential roof including structural parts the various layers exterior and various roof features such as skylight and chimney.
Usually made from 1 2 inch plywood the decking closes and reinforces the roof structure and provides a nailbed for the shingles.
A guide to the anatomy of your roof 1.
The entire roof frame is covered in a thin piece of wood called decking or roof sheathing.
I mention these three items as one because they are like a mini system within the bigger system.
Chimney and chimney saddles.
Third comes the nexus of the deck protection or felt and the metal edge and starter.
Here are some common parts of your roof and how they function.
The heat of the sun activates the adhesive which binds to the layer below and creates a seal that augments the nails when installed.
Roof edge or eaves edge all the boards running along the edge of the roof or eaves.
Here s a closer look at several other components of your rooftop system.
The paint companies up north invented ventilation in the 1920 s the insulation the decking your life better health.
Shingles are the most visible part of your roof.
Decking is supported by the roof frame and the layers of a roof which we cover below and all rest on top of the decking.
Flashing if you have vent pipes chimneys or valleys on your roof you need to protect them and seal them against.
This is also an important part of the roof failure to which can cause leaks and rotting of the roof and house.
Each 3 tab strip has a layer of adhesive just above the tabs.
Also known as a fascia.
Gutter and downspout the key role of a roof is to protect your house from water and to make that.
However not all roofs have this component.
These thin metal strips protect the most vulnerable parts of the roof from water damage.
It s often included in the roof replacement process since a new roof requires a new underlayment as well.
Parts of the roof s edge.
These areas include eaves valleys rakes and chimney perimeters.
Under the quebec construction code certain kinds of particleboard are also authorized.
Field of roof is the central and main portion of the roof.
Without leak barriers protecting the vulnerable spots of your roof water can leak through and cause damage to the interior of your home.
Flashing is a common sight on sloped roofs located on the front edge corners and ridges.
