Designed to fasten multiple layers of metal roof panels metal siding panels attach trim to metal building sheets or seal lap joints of metal building sheets.
What length screws for corrugated metal roofing.
Corrugated screw location for metal roofing.
To install corrugated roofing start by cutting your panels to length with an angle grinder.
This screw size is considered a standard size for metal roofing.
Install a magnetic driver bit of the requisite size for the heads of your metal roofing screws into a power drill.
For longer slopes and lower roof pitches contact fabral for other suitable profiles.
Washers and wood screws.
9 10 12 and procap metal to wood screws are 1 4 hex head screws 12 14 and proz metal fasteners are 5 16 hex head screws.
Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
Corrugated metal roof installation instructions.
The roofing is manufactured in panels that install using aluminum nails or screws that.
Allsteel carries screws in 2 different lengths.
Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.
Set the drill s direction indicator to the forward or clockwise position.
It holds metal roof paneling firmly into place.
Multiply those numbers and then double the result for the square footage of your roof.
Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.
There will be four screws per screw line placed in the high of the corrugated panel.
To make sure you have your corrugated roofing properly spaced allsteel metal roofing has a great guide on measurements in case your corrugated roof didn t come with pre drilled screw holes.
1 inch and 2 inch.
Before you start to install corrugated metal roofing you need to figure out how much you need.
Downloadable screw location diagram 37 wide a screw line is a row of screws that is spaced at a specific distance from the next row of screws.
You can either buy large metal panels of up to 32 feet in length and then cut them to the right size or you can purchase pre cut metal panels at a home improvement store that may be only 10 or 12 feet in length.
The 1 1 2 inch screws are used throughout the metal roofing project and end up with penetration of about 1 1 4 inches.
