Time to play old crack-new crack Here is how it is played: We will provide a series of photos. You are to determine whether or not they are old or new. The correct answers are provided at the end of… Read More
Author Archives: Jerry Prugar
What is Creep?
Creep is a permanent sag in the wood member (it may also occur in concrete or masonry) caused by the stretching and adjusting of the wood fibers to the sustained weight on them, that is, the weight of the member… Read More
Chalk Up Another Victory Over Ice Damming
In case you have been one of the lucky ones that hasn’t noticed, the weather conditions were pretty good for ice damming and leakage from ice damming during the middle parts of February 2014 in the Cleveland Ohio Metropolitan area. … Read More
What the heck? (Volume 1)
Here we see some construction details that caused me to say, “What the heck? What were they thinking?” Is that vent backwards or am I just disoriented? Is THAT FOUR LAYERS of shingles under that vent? There is a reason… Read More
Traditional Sawn Lumber vs Engineered I-Joists vs Wood Trusses
What’s best for floor joists in residential construction: traditional sawn lumber, engineered I-Joists, or wood trusses? The answer to this is more complicated than “which is the best.” The answer is subjective. That is, it depends not only on the… Read More
Is there anything new under the sun?
I got a real chuckle this week reading an article entitled Lateral Loads Generated by Occupants on Exterior Decks on page 36 in the January 2014 issue of Structure magazine. As the title indicates it was about lateral design loads… Read More