Sealant ~ There is a need for caulking on the exposed shingles after fastening down jacks, vents, turbines etc. It is not needed to seal flashings.
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Different Sizes
~ There are many different size nails that are used on a roofing
construction site.
Sealant
~ There is a need
for caulking on the exposed shingles after fastening down jacks, vents,
turbines etc. It is not needed to seal flashings.
