If your roof is installed without a proper roof underlayment you will experience the kind of noise that causes people to think buying a metal roof is a bad idea.
Noise from roof sheathing.
This roof framing looks normal but it makes noise when the wind blows.
It carries an exposure 1 classification which means it can withstand normal exposure to moisture during construction.
Roof sheathing is the material that goes on top of your roofing structure including the trusses and beams that the roofing system is constructed on.
Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.
This is a step that must be taken during the installation process.
There are a few.
Never attach roof sheathing with staples.
The fasteners don t bond the roof tightly to the sheathing increasing bounce and roof noise from hail rain and acorns the roof sections also move with respect to one another if not properly installed and fastened possibly this can be reduced after the fact by careful application of roof sealants i use a top quality silicone.
Sheathing should be a minimum of 19 32 inch thick.
April 11 2017 at 7 30 am edt.
8d ring shank nails should be used instead.
How to fix that scary roof popping noise.
The typical thickness range for sheathing is 3 8 to 3 4 inch.
The trusses and beams of the roof give the roof its initial pitch and structure and then the sheathing is applied so the actual underlayment and roof covering can be applied.