Unlike maple tree leaves, they are glossy, thick and leathery. In active growing seasons, the leaves are lustrous and dark green in color. As fall arrives, the leaf color turns vibrant orange, red and purplish. Sweet Gum Tree Growth.
If asbestos is found, the Environmental Protection Agency (EPA) has guidelines for proper removal of asbestos. Ask the asbestos abatement professional for an estimate on how much this will cost. Usually, it is around $2 or $3 per square foot.For instance, if you have a building that has 1,750 square feet and was quoted $2 per square foot for asbestos removal, the cost for this part of the demolition will cost $3,500.Add this price to the amount the professional asbestos inspector charged for the discovery of asbestos.f asbestos is found, the Environmental Protection Agency (EPA) has guidelines for proper removal of asbestos. Ask the asbestos abatement professional for an estimate on how much this will cost. Usually, it is around $2 or $3 per square foot.
1 The removal period is an entirely separate process and requires containment of any debris or dust. 2  The average costs vary, but standard removal runs at $15 to $25 per square foot while encapsulation or enclosure of stable asbestos runs around $2 to $6 per square foot; Once the initial inspection is done, the removal begins. 2  If the inspector identified areas of concern, most abatement professionals will use a HEPA vacuum system to pre-clean the entire area, at an average cost of $39 per square foot.