Granite School Board has awarded contracts for roof repairs on three schools to low bidders.

Hamilton Roofing Inc. was low bidder for repairs to the roof at Churchill Junior High School. The company submitted a low combined bid for the primary project and an alternate project, at $165,485. The engineer's estimate for the two proj-ects was $315,000.Hamilton also submitted the low combined bid for projects at Kearns High School, at $116,260, well below the engineer's estimate of $150,000.

Commercial Roofing was the low bidder for a primary job and alternate at Central High, at $70,556, compared with the estimate of $82,000.