The flashing around a soil stack should be applied _____.
A) before any courses of shingles are applied
B) after the course below the stack, and before the courses surrounding and above the stack
C) after the courses below and surrounding the stack, and before the course above the stack
D) after all courses of shingles have been applied
Question 2
In a closed-cut valley, the ends of the cut shingles on the intersecting roof surface are fastened down by _____.
A) applying metal flashing over the shingles
B) using roofing nails along the edge of the cut shingle
C) a spot application of plastic asphalt cement placed under each shingle
D) embedding the shingle edges in a 2 to 3 wide strip of plastic asphalt cement
Rosalind Franklin and X-ray diffraction applied to DNA wet fibres
Typical Soil Profile
Soil Structures
Life Is Abundant in Soil
Slopes and Soil Development
Contrasting Soil Profiles