The plus-minus sign (Â±) is a mathematical symbol with multiple meanings. 1  In mathematics, it generally indicates a choice of exactly two possible values, one of which is the negation of the other. In engineering the sign indicates the tolerance, which is the range of values that are considered to be acceptable, safe, or which comply with some standard, or with a contract. 2  In chemistry the sign is used to indicate a racemic mixture.
In order for this to be an option, homeowners should have some spare carpet available for the professional to use. It is vital to have a matching carpet sample, or the patch won't be an effective repair. The average cost of a small patch repair, when done in the home, should run between $178 and $218. In some cases, a small patch simply won't be able to cover up the affected area. Whether there is a stain caused by a pet or a snag turned into an unsightly hole, a larger repair may be necessary.
1 According to Buildorremodelyourownhouse.blogspot.com, the average cost of a small stucco repair is around $400. 2  This cost is applicable up to about 50 square foot.3  For the next 300 square-foot area, you will have to pay an additional amount of about $5 per square foot. Overall, the materials should cost less than $100. 2  Stucco patch kits online can be less than $15. 3  According to Buildorremodelyourownhouse.blogspot.com, the average cost of a small stucco repair is around $400.