Field Repairs & Alterations

What to do when bearing capacity is insufficient

Best practices for addressing truss alterations by plumbers

According to an online survey of component manufacturers (CMs), 96 percent of respondents indicated they have had a plumber damage or modify their products after installation.

Partition separation is not typically caused by truss uplift.

This article will briefly explore how these calls can impact a CM’s bottom line and a few ways in which CMs can proactively work with tradespeople to avoid such issues. Truss repairs can very easily turn a profitable job into a money losing project. The cost incurred with this type of repair goes beyond the price of the materials. Costs for determining the issue for repair, designing the repair, and implementing a repair solution shouldn’t get lost in your accounting books. 

The tables are intended as a practical tool to assist contractors in the selection of footing widths and the determination of the quantity of wood studs required for supporting the end reactions of beams, girders, and/or headers. 

Question: 

I need to know how to repair a hole that has been drilled through a truss. In installing the wiring we improperly put the wires through the truss and now need to know the proper way to repair it.

Question: 

Is it possible to retrofit a standard rafter/joist style roof to a scissors truss configuration without replacing the existing construction?

Question: 

If you have the condition where you are out by the max tolerances of 1/2 in., how do you correct the situation? Do you shim the truss from the bottom? Shim from the top? I will assume you do not shave the truss off. What is the published corrective action for situations that cannot handle the variation in truss height?

Question: 

Some truss lumber repair nailing patterns call for 16d common nails. Most nail guns do not support 16d nails, but have an equivalent to a 12/10d nail. Is there a substitution guide or ESR report that could help us?