Estimating, Layout & Planning Flashcards
7 cards from real CFI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Estimating, Layout & Planning flashcards as text
When estimating carpet for a room with multiple pattern seams and cuts, what waste factor is most commonly added above net square footage?
Answer: 10–15%
A 10–15% waste factor is standard for carpet with pattern matching and multiple seam cuts to account for repeat alignment and edge trimming.
For a solid hardwood floor installation in a straightforward rectangular room with no pattern, what waste factor is typically recommended?
Answer: 5–10%
5–10% waste is standard for solid hardwood to account for end cuts, grading culls, and layout offcuts.
When planning a tile layout, what is the generally recommended minimum tile width at walls to avoid an unbalanced appearance?
Answer: One-half of a tile width
Layout should be planned so that border tiles are at least half a tile wide, preventing narrow slivers that look unbalanced and are structurally weak.
A room measures 12 ft × 15 ft. Each box of LVP covers 18 sq ft. Adding 10% for waste, how many boxes are needed?
Answer: 11 boxes
12 × 15 = 180 sq ft; 180 × 1.10 = 198 sq ft; 198 ÷ 18 = 11 boxes exactly.
What is the primary reason that carpet seams should be oriented perpendicular to windows and primary light sources?
Answer: To make seams less visible by aligning pile direction with light
Running seams perpendicular to light causes pile to lay toward the viewer, making the seam shadow disappear rather than highlight it.
What is a 'balance point' in flooring layout planning?
Answer: The center of the room from which layout lines radiate to equalize border tiles on opposite walls
The balance point is found by centering the layout so that cut tiles on opposite walls are equal in width, giving the floor a symmetrical, professional appearance.
When racking hardwood flooring before installation, what is the main objective?
Answer: Distributing end joints randomly so no two adjacent rows have joints within 6 inches of each other
Racking means pre-laying boards to confirm end joints are staggered at least 6 inches apart between adjacent rows, producing a structurally sound and aesthetically pleasing floor.