Bid #01-1112 Library and Reprographics Roofing ... - Citrus College
Bid #01-1112 Library and Reprographics Roofing ... - Citrus College
Bid #01-1112 Library and Reprographics Roofing ... - Citrus College
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6. All penetrations into ducts shall be sealed water-tight. Attachment of supports shall use<br />
a minimum number of duct penetrations.<br />
7. Duct systems shall not be pressurized without sufficient time for curing of sealant<br />
systems. Follow sealant manufacturer's recommendations for application of the sealant.<br />
8. Adequate clearances between ducts <strong>and</strong> roof penetration openings shall be provided.<br />
9. Ducts shall be supported to avoid transfer of duct weight across flexible connections.<br />
10. Horizontal ducts shall be pitched <strong>and</strong> provided with drainage outlets as required.<br />
11. Ducts shall be installed at a height sufficient to provide for the minimum flashing height<br />
as specified by the roofing system manufacturer.<br />
B. Electrical connections for related rooftop equipment shall be accomplished according to<br />
local building codes <strong>and</strong> st<strong>and</strong>ards, <strong>and</strong> the following requirements:<br />
1. Whenever possible, electrical conduit shall be run to the unit inside the roof curb.<br />
2. Electrical conduit connections made to exposed junction boxes on units shall be made<br />
on the bottom of the box. Installation shall comply with local code requirements <strong>and</strong><br />
industry st<strong>and</strong>ards. The installation shall be watertight.<br />
3. Where an external electrical junction box is not used, watertight fittings shall be used at<br />
the panel joint. If electrical conduit passes through a hole in the panel, that joint shall be<br />
made watertight.<br />
4. Where electrical conduit passes through the roof, the conduit shall be properly anchored<br />
<strong>and</strong> flashed. See METAL PIPE FLASHING DETAIL.<br />
1.04 QUALITY ASSURANCE<br />
A. Acceptable Products: Primary roofing products, including each type of sheet, all<br />
manufactured in the United States, shall be supplied by a single manufacturer which has<br />
been successfully producing the specified types of primary products for not less than 10<br />
years. The primary roofing products shall have maintained a consistent composition for a<br />
minimum of five years.<br />
B. Product Quality Assurance Program: Primary roofing materials shall be manufactured<br />
under a quality management system that is monitored regularly by a third party auditor<br />
under the ISO 9001 audit process. A certificate of analysis for reporting/confirming the<br />
tested values of the actual material being supplied for the project will be required prior to<br />
project close-out.<br />
C. Agency Approvals: The proposed roof system shall conform to the following requirements.<br />
No other testing agency approvals will be accepted.<br />
1. Underwriters Laboratories Class A acceptance of the proposed roofing system (including<br />
mopping asphalt or cold adhesive) without additional requirements for gravel or coatings.<br />
M-13-135 page - 5 <strong>Citrus</strong> <strong>Library</strong> <strong>Roofing</strong> Specification