Slate is a natural stone that is presently quarried in the Northeastern United States and several other locations around the world. Many different colors and styles are available to suit any home. Usually carrying limited lifetime warranties from the manufacturer, these shingles can weigh in excess of 400 pounds per 100 square feet. Often designed to look like natural slate, premium asphalt shingles are the most expensive product in the asphalt/fiberglass category. Available in a wide range of colors and manufacturer warranties of up to 40 years, laminate shingles are currently the most popular trend in residential roofing. The shingles are typically three feet long, installed with a 5 1/2″ exposure, and weigh approximately 250 – 365 pounds per 100 square feet. Laminate shingles are slightly more expensive than Three-Tab shingles. Three-Tab shingles are available in a wide range of colors and carry manufacturer warranties of 25 and 30 years.Īlso commonly referred to as architectural or dimensional asphalt shingle, this product adds an element of distinction to any home. The shingles are typically three feet long, installed with a 5 1/2″ exposure, and weigh approximately 240 pounds per 100 square feet. Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.This very economical asphalt and fiberglass shingle product get its name because there are three “tabs” on each shingle. The bidder shall have a written sexual harassment policy in place in full compliance with Section 2-105 of the Illinois Human Rights Act Bidding documents will be available at cost to Pre-qualified Roofing Contractors only. The Owner reserves the right to set aside a Bid from a Contractor who, in the Owner's opinion, does not exhibit past experience equal to the size and scope of this project. Any such decision shall be considered final. The Owner reserves the right to reject any or all bids, to waive irregularities in the bidding procedure, or accept the Bid that, in its opinion, will serve the best interest of the School District. The Contractor must pay the Prevailing Wage Rates for all work per Illinois Law. Certified Check must be made payable to the order of Lyons Township High School District No. Each Bid must be accompanied by a Bid Guarantee that shall be not less than 10 percent of the amount of the Base Bid, and at the option of the Bidder may be a Certified Check, Bank Draft, or a Bid Bond, secured by a Guarantee or Surety Company. Refer to the Drawings and Project Manual for the full extent of the Work. Work is to be awarded as a single contract. The work includes, but is not limited to, replacement of the existing clay tile roofs facing Cossitt Ave at the Main North Building, including the main entry tower and a portion along Park Road and all associated work. Lyons Township High School - 2023 North Building Clay Tile Roof Replacement Project The Work shall take place at the North Campus. Schaumburg High School Maintenance Garage Roof Roof Replacement at Andrew, Sandburg and Stagg High Schools - Phase 4 Mount Vernon Complete roof tear off and replacementĢ023 Roof Replacement - Niles North and Niles West Shingle and Fluid-Applied Roof Replacement Marquette Park - Fieldhouse & Landscape Buildings - Roof Replacements Re-Roofing at Woodrow Wilson & Wentworth Schools Bid Package
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