DETAILED ANSWERS WELL VERIFIED .GRADED
A+
What is the correct sequence for installing a bi-fold door - ANSWER -
Top track, lower track, insert bottom pivot, insert upper pivot
What is the MINIMUM height for a stairway handrail - ANSWER -34
inches
How MUST rafters be framed to each other - ANSWER -With
rectangular ties
, The nailing holes in aluminum and vinyl siding are elongated to allow
for - ANSWER -Expansion and contraction
What are batter boards - ANSWER -stakes and ledger boards marking
building lines
The first step that needs to be taken prior to starting any excavation
work is - ANSWER -contracting the local utility companies
What is the MAXIMUM distance horizontal reinforcement can be placed
from the top of a masonry partition wall - ANSWER -16 inches
What is the MINIMUM vertical reinforcement spacing for a reinforced
concrete foundation wall that is 7 feet high and 10 inches thick on type
SP soil - ANSWER -48 inches on center
A third stairway stringer should be used when the stair width exceeds -
ANSWER -30 inches
Unless otherwise specified, the standard guideline for spacing
contraction joints is to space them in feet - ANSWER -2 times the stab
depth in inches