Day: February 8, 2022

Concealed spaces are non-occupied spaces that are created by building construction. The presence of combustible loading increases the potential for fire growth within the space and would therefore necessitate sprinkler protection. how much clearance is needed for a fire sprinkler? As a general rule, NFPA 13, Installation of Sprinkler Systems, requires 18 inches of clearance, … Read more

Many people complain about not being able to grow grass under Norway maples because of the dense shade and surface roots. The roots damage paving and sewer lines. The fact that it can grow in heavy shade makes it a “sneaky” invasive plant. why are Norway maples bad? Norway Maples have severe environmental impacts: They … Read more