HomeMy WebLinkAboutEngineering A-00'9-051 O
BENCHMARK ENGINEERING
OT THE TREASURE COAST
806 DELAWARE AVE
FT.PIERCE,FL 34950
(772)772-267-1399
9/12/20
To: ST.LUCIE COUNTY
BUILDING DEPARTMENT
RE: 1801 N 46st STREET
FORT PIERCE,FL 34947
FOR: THE USE OF(3)DIFFERENT MANUFACTURE'S
UNDERLAYM ENT FOR THE ROOF
ENGINEER'S CERTIFICATION LETTER
Gentlemen,
The roofing contractor has used(3)different types of self-adhering
Underlayment designed for metal roofs with plywood sheeting.
The products are: Tri=built Materials SA/HT—TU self-adhering
Florida Product Approval#FL 16048.1
Tamko TW(Metal&Tile)self-adhering
Florida Product Approval#FL 12328.10
WeatherLock Metal Mat Self-adhering underlay
Florida Product Approval#FL9777-1112(SECTION.4)
I here th'at'the'use of these(3)different products meets the requirements of the
2017� ;H E ).Thework was done in a good workmanship manner.
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