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William Durden
From: JPI inc
Sent:- Thursday,April 30, 2020 4:35 PM
To: Joseph Fersch;William Durden
Subject: Shingle Wind Speed
1507.2.7.1 Wind resistance of asphalt shingles.
Asphalt shingles shall be classified in accordance with
ASTM D3161,ASTM D7158 or TAS 107. Shingles
classified as ASTM D3161 Class D or ASTM D7158
Class G are acceptable for use where Vasd is equal to or
less than 100 mph.Shingles classified as ASTM D3161,
Class F,ASTM D7158 Class H_or TAS_107 are acceptable
for use for all wind speeds:Asphalt shingle wrappers
shall indicate compliance with one of the required
classifications, as shown in Table 1507.2.7.1.
TABLE 1507.2.7.1
CLASSIFICATION.OF ASPHALT SHINGLES
MAXIMUM BASIC WIND
SPEED FROM FIGURE V r,, ASTM D7159 ASTM DSM
1609A,B,C orASCE-7
110 85 D, GorH DorF
1.16 90 D,G or H D or F
129 100 G or H D or F
142 110 G or H F
155 120 G or H F
168 130 H F
181 140 H F
194 150 H F
Andrew Manero
St. Lucie County Planning & Developmental Services
772-462-1611
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