Roofing Michigan Residential Builder License Exam 1 with Q and A

Roofing Michigan Residential Builder License Exam 1 with Q and A what is the minimum diameter of the head or roofing nails ANSWER 3/8 where the roofing sheating is less than ----- thick the fastern shall penetrate through the sheathing when installing asphalt shingles ANSWER 3/4 what is the minimum end lap offset underlayment on asphat shingle roof ANSWER 6 feet what is the minimum required end lap metal valley flashing on wood shingle roof 4 inches ANSWER 4 inches can rolled roofing be used in a vallry asphalt shingles the primary roofing ANSWER yes A square of roofing materials is equal to ANSWER 100 square feet poper attic insulation can prevent ice dams however evaes must protected ANSWER eave flashing the selection of roofing materials is influenced by factors as cost durability apperance application methods ANSWER slope of roof