Title
Asphalt shingle designations
Asphalt shingle designations
Date
7/2000
7/2000
Author(s)
Tom Bollnow
Tom Bollnow
Page(s)
65
65
Keyword(s)
asphalt shingles; designation
asphalt shingles; designation
Abstract
A reader asks, "Why are asphalt shingles no longer identified by weight?"
A reader asks, "Why are asphalt shingles no longer identified by weight?"