Wood members are located above ground.
Provide adequate attic ventilation.
Specify pressure-treated lumber
Design the slope of the grade near the foundation to fall away from the structure.
Require that soil poison be applied to the footprint area of the building before construction operation begin.
Provide a gravel drainage area where the foundation wall meets the surrounding grade.
preservation of trees
The amount of embodied energy in a building material is a measure of the resources that went into its acquisition (mining, harvesting, etc.), processing (transportation, the mechanical processes necessary to convert the material from one form to another,
one 15 ton unit
one 20 ton unit
one 10 ton unit and one 7.5 ton unit
two 2.5 ton units
Materials or assemblies with a high NRC generally have a low STC. The NRC, or noise reduction coefficient, is a measure of how absorptive a material is to sound. Materials with a high NRC are generally very porous materials such as acoustical ceiling tile
low absorption coefficient
a high sound transmission class (STC)
high reverberation time
legal requirements of the jurisdiction in which the project is located
design strength in psi after curing for 28 days
flexural strength without reinforcing
strength in tension
ultimate strength in psi
a concrete masonry unit (CMU) foundation wall for a small warehouse
kitchen cabinetry, granite countertops, and mosaic tile backsplashes for a series of identical apartments
a portion of brick wall for an addition to a 1760's building
a custom-designed carpet inlay in the lobby of a hotel
60 in by 60 in
32 in by 48 in
24 in by 36 in
30 in by 48 in
is an internal resistance to deformation
is the tendency of the body to rotate
happens where the moment is zero
is the change in size due to force
According to the International Building Code, design snow loads are assumed to act vertically on the horizontal projection of sloped surfaces. Considering this, you will need to multiply half the total span by the design snow load to determine the snow l
directly proportional to the square of the wind velocity
directly proportional to the wind velocity
inversely proportional to the wind velocity
not related to the wind velocity
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