How To Measure Non-standard Washbasin Stone, Window Sill Stone And Door Biological Stone?
Sep 10, 2020
Non-standard wash basin area = actual projection area of countertop + water retaining stone area + skirt area
Countertop stone area=A*B+(A+B)*H+(D1+D2)*C

2. Area of non-standard above counter basin
Countertop stone area=A*B+(A+B)*H+(D1+D2)*C

3. "L" type non-standard wash basin area
Countertop stone area=A1*B+A2*B2+(A1+B1+A2)*H+(DI+D2)*C
2. Non-standard window sill area = actual projected area of countertop stone + lower water edge area. Edging length = lower water edge length
1, "一" shaped window sill area
Window sill area = A*C+D*E*2+B*H
edging length=B


2. "L" shaped window sill area
Window sill area=A*B1+D*B2+F*G*2+(C+E)*H
edging length=C+E

3. "Bagua" window sill area
Window sill area=(A+E)*D/2+(B+F)*D/2+(C+G)*D/2+(E+F+G)*H
edging length=E+F+G
3. Non-standard threshold stone area = actual projected area of threshold stone + thickened edge area
1. Threshold stone area without thickening
. Threshold stone area = A*B
2. Threshold stone area with thickened side
Threshold stone area = A*B+A*C








