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Have a question about a tricky wall corner, stair angle, or calculation formula? Need to report an algorithmic bug or editorial typo? Send our technical desk a note below.
Technical Support Standards & FAQs
Our editorial desk reviews submissions Monday through Friday. Typical response time is within 24 to 48 business hours.
Uneven Wall Corners?
Rooms are rarely 90° square. Use a digital protractor and divide corner angles in half, or cope inside corners rather than mitering.
Read Coped Joint Guide →Electrical Box Clearance?
If vertical stiles collide with switches or outlets, adjust panel count or shift your center datum mark by 2 inches.
Test Obstacle Simulator →Angle Stairway Walls?
Stair rake angles follow your tread rise-over-run. Enter your rise and run into our angle solver to calculate plumb saw bevels.
Open Stair Calculator →