Construction Documents and Materials Flashcards
6 cards from real BLArch Bachelor of Landscape Architecture practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Construction Documents and Materials flashcards as text
In landscape construction, what is the standard bedding sand depth recommended under interlocking concrete pavers?
Answer: 1 inch
A 1-inch (25mm) layer of coarse bedding sand is the standard depth for setting interlocking concrete pavers, allowing for screeding to a level surface.
What does 'BOC' stand for on landscape grading and paving plans?
Answer: Back of curb
BOC stands for 'Back of Curb,' indicating the elevation or location at the rear (non-traffic) face of a curb.
Which construction material is most commonly used for retaining walls in residential landscape projects in the US?
Answer: Segmental retaining wall blocks (SRW)
Segmental retaining wall (SRW) blocks are the most common residential retaining wall material in the US due to their ease of installation, cost, and variety of appearances.
What is the primary purpose of geotextile fabric placed behind a retaining wall?
Answer: Separate and filter soil while allowing drainage
Geotextile fabric behind retaining walls separates the retained soil from drainage aggregate while allowing water to pass through, preventing soil migration.
What does the term 'CIP concrete' mean in landscape construction specifications?
Answer: Cast-in-place concrete
CIP stands for 'cast-in-place' concrete — concrete that is poured and formed on-site in its final position, as opposed to precast concrete made off-site.
Which drawing in a landscape construction set establishes the legal boundaries and survey control of a site?
Answer: Survey or boundary plan
The survey or boundary plan, prepared by a licensed surveyor, establishes legal property boundaries, easements, and survey control points for the entire project.