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ELK CONCRETE PRODUCTS <br />DIVISION OF THE CRETEX COMPANIES, INC. <br />6550 WEDGWOOD ROAD • P.O. BOX 1660 <br />MAPLE GROVE, MINNESOTA 55311 -6660 <br />TELEPHONE (763) 545 -7473 • FAX (763) 545 -8399 • WATS 1- 800 -557 -7473 <br />February 26, 2002 <br />Quotation for Precast Concrete Storm Shelter <br />Tom Ludden — Little Canada, MN <br />Inside Dimensions are 12' x 7' x 100' long. Total qualifying area of use is 1200 sq. ft. This is <br />adequate to shelter approximately 300 people at '11 square feet /person. <br />Lump Sum material price is $50,796.00 for product delivered to the jobsite, as close as possible <br />under own power. Mastic joint material is an additional $680.00. Truck to be unloaded by others. <br />Sales tax is not included. Installation of the precast shelter is not included in the price. <br />Terms: 10% down upon placing order; balance payable - Net 30 days from date of statement - refer <br />to conditions of sale and terms, paragraphs reverse side hereof <br />Material Price includes the precast culvert sections and two full- sized, handicap accessible blast <br />doors (3' -0" x 6' -3 "). Price is for one hour free unloading time per truckload. Additional unloading <br />time will be charged at $45.00 per hour. <br />Design Criteria <br />1) Shelters must withstand a 260 mile- per -hour wind. <br />2) The blast door must be able to withstand the impact of a 20 pound 2x4 traveling at <br />100mph. <br />Section Weights <br />6' intermediate sections weigh 25,800 lbs. each. <br />The end sections with blast door weigh 31,050 lbs. each. <br />Material Specifications <br />Concrete compressive strength - 5,000 psi. <br />Steel yield strength - 65,000 psi (welded- wire - fabric). <br />Steel yield strength - 60,000 psi (reinforcing bars). <br />WIOIIINM <br />OP <br />PPM. <br />ENS N01/5 <br />NEST OF S LINOS .pRN <br />tETEX CONCRETE IEEE. <br />ITRPBiED.IRFSAET CONCRETE <br />'DUCTS. IMBRICATED METAL <br />/POETS. PRECISION MACH /NOD TARTS <br />ern IoN MOLOEO PLASTICS <br />.7 <br />AN EQUAL OPPORTUNITY EMPLOYER <br />