The vast majority of roof leaks occur at flashings, penetrations and terminations. Regardless of the roof covering system, these locations become the most critical points of proper weatherproofing. In this respect, SPF systems are no different. This article provides proper detail recommendations for SPF systems at the most common flashing and penetration locations.
The flashing element is the most vulnerable part of any roof system because it is the point at which the horizontal roof deck and vertical surface join. It is also the intersection of two different materials, such as is the case with parapet walls.
The International Building Code (IBC) requires that ventilation be provided in all buildings. Building ventilation can be provided through natural or mechanical means. Mechanical ventilation is typically required in under-floor areas, bathrooms and some attic spaces.
Modified bitumen roof systems were introduced on the United States commercial roofing market in the late 1970s. The technology for modified bitumen systems was developed in Europe in the 1960s. There are two primary types of modified bitumen systems: 1. Atactic polypropylene (APP). 2. Styrene-butadiene-styrene (SBS).
In 1985, a young man was sent to Columbus, Ohio, to negotiate a contract of $275,000. His supervisor had commanded that young salesman to come back with the order and allowed, if necessary, that the salesman had the latitude to adjust the price by as much as $25,000.
There is an old saying, “You can’t draw blood from a
stone.” The significance of the adage is that you must accept the limitations
of the world around you. Right now your business is suffering like every other
business in the world, and, like every businessperson, you are probably trying
to figure out ways in which you can outsmart your competition in the short
term.
Ethylene propylene diene monomer (EPDM) has been
on the worldwide commercial roofing market for 40 years. In this time span,
over 1 billion square feet of the material have been installed. The material
has established a proven track record of performance in all climatic
conditions, particularly in field membrane areas.
What can the diamond trade teach us about lead
management? More than you might think. The distribution and sale of these
precious gems exemplifies the importance of having a systematic approach to
qualify and grade your assets and, in turn, maximize their worth.
I am privileged in ways that are beyond description.
My career has taken me throughout the United
States and Canada, working in the best industry
in the world while building relationships with many friends.
The presentation is the stage in the process where
salespeople, rather than creating momentum, often lose a sale. But the factors
that make a high-impact presentation are not as mysterious as you might
believe.
