Professional Training & Consultants, Inc.
Instructor-Led Classes
Contractor CEU Provider - Contractor Training
Why fastener knowledge is important!
-
A steel home has 25-35,000 screws depending on size of home.
-
All frame buildings are held together with fasteners.
-
Fasteners are required to do more than one thing.
-
Fasteners are expensive to install.
-
From bolts to nails fasteners have limitations.
-
Installation is critical to the performance of what the fastener is designed for.
-
Nails are the weakest fastener and have only shear value and little pull- out(tension)value.
-
Nails are cheapest to install due to speed of installation with air powered tools.
-
Generally, screws have 3 times the performance of nails in wood.
-
Self drilling screws in metal take more time to install and location of installation is critical.
-
Screws and bolts can be removed easily.
-
Nails have to be pulled out and can damage surrounding materials.