When constructing on volcanic soil in Hawaii, which foundation type is most appropriate for areas with expansive clay content?
Correct Answer
C) Post and pier with grade beams
Post and pier foundations with grade beams allow for soil movement without affecting the structure, making them ideal for expansive volcanic clay soils.
Why This Is the Correct Answer
Post and pier foundations with grade beams allow for soil movement without affecting the structure, making them ideal for expansive volcanic clay soils.
More hi-trade Questions
A concrete mix design for coastal construction specifies a water-cement ratio of 0.40. If 650 lbs of cement is used per cubic yard, how many gallons of water should be added?
A contractor is installing hurricane straps rated at 1,500 pounds each. If the calculated uplift force on a rafter is 3,200 pounds, how many straps are required with a 2.0 safety factor?
Hawaii Building Code requires special inspection for concrete placement in seismic design categories. What is the minimum frequency for concrete strength testing?
What is the maximum allowable deflection for roof rafters under design wind loads in Hawaii's hurricane zones?
Which roofing attachment method is specifically required in Hawaii's hurricane zones for asphalt shingles on residential construction?
A building in Maui requires hurricane straps rated for 175 mph winds. If each strap must resist 1,200 lbs of uplift force and you have 48 roof-to-wall connections, what is the total uplift resistance provided?
During construction of a beachfront property, you notice white crystalline deposits forming on the concrete surface. This indicates:
You discover expansive clay soil conditions during excavation for a residential foundation in Kona. The plasticity index is 28. What foundation system is most appropriate?
According to Hawaii building requirements, hurricane straps connecting roof trusses to wall plates must be rated for what minimum uplift force in high wind zones?
A concrete slab foundation in Hawaii requires a vapor barrier. Due to high humidity and frequent rainfall, what type of vapor barrier is most appropriate?
People Also Study
Business & Financial Management
120 questions · 70% to pass
Contract Administration
60 questions · 70% to pass
Project Management
60 questions · 70% to pass
Related Study Resources
Previous Question
When constructing on volcanic soil with high sulfate content, which type of cement should be specified for concrete foundations?
Next Question
A building contractor is installing hurricane straps on a roof in Hilo. The structure experiences 130 mph design wind speeds. What is the minimum required uplift resistance for each strap connection?