Scott D. Coffman, P.E., SECB

Errors in Substituting Dead Load for Live Load in Wood Design

Scott Coffman

Introduction Custom kitchens, with high-end appliances, granite countertops, and central islands, are becoming more and more prevalent in the home market today. These products and finishes are heavy and the dead loads from the central islands and/or cabinets positioned along interior...

#10231 Cover image
October 2018
Issue #10231
Page 48
Frank Woeste. P.E.

When Fashion Affects Structure—Floor Design Considerations for Preventing Tile and Stone Cracks

Frank Woeste

Two kinds of designers are involved in home construction—design professionals responsible for the structure and the interior-focused designers responsible for the final appearance. Although these roles can overlap, it is important for design professionals to be aware of in-service demands...

#10227 Cover image
June 2018
Issue #10227
Page 60
Shawn Overholtzer

What Building Professionals Need to Know About Construction Loading

Shawn Overholtzer

Understanding construction loading is important as it relates to the acceptable practices in terms of staging and storing construction materials prior to installation. What does “construction loading” mean? This term describes materials and people that are present during the course...

#10222 Cover image
January 2018
Issue #10222
Page 16
Frank Woeste. P.E.

All Things Wood: The Pioneer of MSR Lumber

Frank Woeste

The knowledge we take for granted today on MSR lumber is due in large part to the pioneering work of Professor Robert Hoyle, P.E. In the early 1960s at Potlatch Forest, Inc., he conducted basic research on the relationship between stiffness and strength of lumber, paving the way for the MSR...

#10219 Cover image
October 2017
Issue #10219
Page 74

Accommodating Truss Movement (Besides Vertical Deflection)

Kelly Sias

Vertical deflection resulting from live and dead loads – of both roof and floor framing components – is an important serviceability consideration in the overall design of the building. And while this could be a topic in and of itself, this article is instead going to focus on two...

#10217 Cover image
August 2017
Issue #10217
Page 82
Glenn Traylor

So What is the Big Deal About Member to Member Gaps?

Glenn Traylor

Compliance with ANSI/TPI 1–2014 requires maintaining member to member gaps at less than 1/4 inch. An exception would be for floor truss chord splices where the limit is 1/16 inch. Let us take a look at two different situations, the first being a roof truss and the second being a 4 x 2...

#10215 Cover image
June 2017
Issue #10215
Page 30
Frank Woeste. P.E.

All Things Wood: How to Predict a Bouncy Floor

Frank Woeste

Background The model International Residential Code (IRC) permits a design live load of 30 psf for “sleeping rooms.” The model codes specify 40 psf for all other rooms. Of the annoying floor vibration complaints we have received, the most common scenario stems from the use...

#10215 Cover image
June 2017
Issue #10215
Page 68

Search By Keyword

Book icon Issuu Bookshelf