The reason for the difference in effects from strain to strain is the variability of kratomâs alkaloids; in fact, there are over 28 identified alkaloids found within the plant with different half-lives and durations.
An average commercial steel building costs between $16 and $20 per square foot, including building package (I-Beams, purlins, girts etc.) , delivery, foundation and the cost of construction.lease note, because there are so many variables involved (interior & exterior finish being the main contributors) with commercial steel buildings, price figures for the average code per square foot can vary dramatically. Local building regulations can influence the cost of a steel commercial building.
1 In general, you can expect to pay approximately $15 to $25 per square foot for a basic rigid frame commercial steel building (all inclusive). 2  More customized/refined commercial metal steel buildings might cost closer to $20 to $40 per square foot. If youâre interested in constructing a do-it-yourself commercial steel building, metal building kits could run you somewhere in the neighborhood of $15 to $20 per square foot, while a poured concrete foundation might cost around $5 to $10 per square foot.