DNR Rose Lk Shooting Range Warehouse Metal Roof - Addendum #1 V2.docx

Department of Natural Resources

DNR Marketing and Outreach Division Rose Lake Shooting Range Warehouse Metal Roof Replacement

Bid Number: RFP 210000000752 - ADDENDUM No. 1

ORIGINAL BID OPENING DATE: FRIDAY, FEBRUARY 5, 2021 at 12:00 Noon, EST NEW BID OPENING DATE: WEDNESDAY, FEBRUARY 10, 2021 at 12:00 Noon, EST DATE POST BID ADDENDUM ISSUED: Wednesday, January 27, 2021

TO: ALL BIDDERS

SUBJECT: This Addendum No. 1 is to extend the Bid Due Date and Time, extend the Completion Date, and clarify the scope of work & specifications for the Rose Lake Shooting Range Warehouse Metal Roof Project.

Item #1: The Bid Due Date and Time is being extended until Wednesday, February 10:00 at 12:00 p.m. Eastern Time.

Item #2: The Completion Date is being extended until the end of the working day, Tuesday, June 1, 2021.

Item #3: If rot or damage is found in fascia boards that are needed for the proper installation of the roof, the boards shall be replaced with untreated grade 2 or better lumber. Picture (P1) attached shows the wood being referred to on the gable ends. If rake trim, picture (P2), or an endcap are used and it needs that board for proper installation, please replace if damaged. Trim coil or “Brake Metal” over exposed boards on both the gable ends and eave sides of the building is acceptable. On the eave ends: the fascia board, end of rafters are the boards we are referring to for replacement if needed picture (P3).

< P1 P2 >

< P3

Item #4: Three roof turbines must be removed and replaced with a continuous ridge vent. Plumbing stack is to remain with proper booting installed.

Item #5: Roofing system must include a single snow-guard rail the entire length of the front eave with clamp-on S-5 type mounting system installed.

Item #6: The building is heated. The attic floor is insulated. The attic space is not conditioned. On the front eave, soffit vents must be added between rafters every 36 inches. Picture (P4) as an example of product. Picture (P5) shows gaps and current site conditions.

< P4 P5 >

Item #7: After existing roofing materials have been removed, 7/16" thick OSB decking shall be installed over the entire roof, with proper “H” clips, as per building code.

Item #8: There shall be a 20-year written manufacturer’s warranty against manufacturer’s defects on all materials, including finish and fade resistance. There shall be a five-year warranty on the entire roofing system against inadequate workmanship and poor installation techniques resulting in leakage or other roofing system failure, such as wind damage, loose panels or cleats, etc.

Item #9: Approved Equal Material: The PermLok metal roofing system, as manufactured by IMETCO, Norcross, GA is an approved equal material for this project.

Acknowledgment: A signed and scanned copy of this Addendum No. 1 shall be returned along with the bidder’s signed bid.

(Bidder's Signature and Title)

(Date)

DNR Rose Lake Shooting Range Warehouse Metal Roof Replacement, Addendum #1 Page 1 of 1 image1.wmf image2.jpg image3.jpg image4.jpg image5.jpg image6.jpeg