Coating and repairs only on existing roofs as specified on drawings. An assessment of the existing roof system has been completed by an authorized SFB roof assessor and deemed acceptable to receive the acrylic roof preservation system, coating manufacturers whose companies and products meet these specifications and have been prior approved by the SFB design professional shall perform an adhesion pull test on the roof surface to be coated. This is for verification that the primer/coating intended for use on the project meets a minimum 2.0 pli per ASTM D903 adhesion pull or greater if required by the coating manufacturer. If the built-up roof is insulated above the deck, an infrared moisture scan shall be conducted to identify any wet areas (greater than 15% moisture) that shall be removed and replaced with new insulation and roofing materials similar in design to the existing insulation and roofing materials. The project shall consist of repairing the existing built up roof system, preparing the roof surface and repairing any blister, splits, base flashings, etc. and installing a high tensile acrylic coating preservation system. The installed roof coating preservation system shall receive a Coating Manufacturers 10 Year NDL System Warranty covering all materials and labor to remove and replace roof areas that leak or delaminate due to defective materials or faulty labor. As specified in the Construction Documents and Specification Binders found in attachments 1-4.
Attachment 1 - Moon Mountain
Attachment 2 - Ocotillo
Attachment 3 - Orangewood
Attachment 4 - Palo Verde Middle
Note: All roofing work on Palo Verde shall follow HVAC replacement building sequence.
Questions are due Thursday, January 5, 2023 by 12:00 P.M. An Amendment will be issued addressing questions. project number - BRG-DSGN-00418, BRG-DSGN-00415 Roofing Replacement Project Multi-Site
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