The targets varied in age and substrate.
Jim koontz roofing.
Koontz p e rrc jim d.
Koontz associates inc.
Koontz associates inc hobbs n m.
Koontz jim d a comparative study of dynamic impact and static loading of one ply roofing assemblies special technical publication 959 american society for testing and materials 1988 page 24.
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The epdm roofing association retained the services of jim d.
Of hobbs new mexico a roof engineering firm.
Koontz associates inc.
Koontz p e rrc is president of jim d.
Combining close to 50 years of experience in hail investigation roof research roof consulting and laboratory analysis of roofing materials they have authored numerous technical articles and.
The overall results of this research clearly indicate that non reinforced epdm roofassemblies offer a high degree of hail resistance over a variety of substrates.
The following article was adapted from a paper that was presented at the thrid international symposium on roofing technology which was held in april.
What are the effects of hail on residential roofing products.
This article examines the sometimes devastating effects that hail can have on asphalt shingles wood shingles and shakes and concrete tile shingles by jim d.
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The samples were impacted with ice spheres read more.
A roofing consultant firm in new mexico and the cannon group s primary roofing construction materials testing firm united states.
It came from hail.
To perform laboratory testing on 81 test targets provided by the association.
Theimpact resistance of both the field aged and heat aged membrane also clearlydemonstrates that epdm retains the bulk of its impact resistance as it ages.
The 12th international roofing and waterproofing conference was held sept.
Jdka is monitoring information from local state and federal agencies including the centers for disease control and prevention cdc.
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25 27 2002 in orlando fla.
Koontz and vickie crenshaw are consulting engineers with jim d.
Hutchinson aia csi frci rrc.
A roofing consultant firm that provides material testing as well as other services founded by rene dupuis a noted expert in the field jim koontz associates.
Twelfth international roofing and waterproofing conference.
Koontz associates inc.
He has a bachelor s degree in engineering and a master s degree in business administration from tulane university new orleans.
