Archives by Month: July 2014

A Roofer’s Nightmare

Posted by in Roof, The Unusual | July 28, 2014

Roof leakage through an asphalt  shingle roof covering can be the result of many causes.  Sometimes the shingles were damaged by some event, other times its severe wear from aging, we have seen improper installation, or as we discuss here… Read More →

Some Comments Regarding Soffit (or Overhang) Vents

Posted by in Attic Ventilation | July 21, 2014

Soffit (or overhang) vents provide free vent area for cooler or drier air to enter into the attic and replace the hotter and/or damper air that vents out through the upper vents comprised commonly of a power vent, ridge vents,… Read More →

Did You Know? (Lumber)

Posted by in Wood | July 14, 2014

Some Interesting Effects of Moisture on Lumber Sawn Lumber Raising the moisture content in sawn lumber from normal use conditions (moisture content < 15%) to fully saturated decreases the stiffness about 25%, thus increasing deflection immediately by 33%. Creep is… Read More →

Threshold Damage to Garage Doors Exposed to Explosion or Excessive Winds

Posted by in Explosion Damage, Wind Damage | July 07, 2014

An evaluation of building damage resulting from excessive air pressures generated by a nearby explosion or generated by excessive winds may include examination and evaluation of the garage door, especially if the garage door faces toward the site of the… Read More →