The Sailrite Fabric Calculator

Hobbled Roman Shades


Unit of Measurement inches cm
A. Finished Shade Width (?)
Intended width of the finished shade. The calculator will add edge allowance to each side and extra width for seam allowance if two or more panels make up the shade width.
Decimals!
B. Finished Shade Length(?)
Vertical length of the finished shade. The calculator will add to this length as necessary to provide for hobbled folds and top and bottom finishing.
Decimals!
Fabric Width (?)
Useable width of fabric (often 46, 54, or 60 inches -- 116.8, 137.2, and 152.4 cm)
Numbers!

Key Dimensions: * The decorative fabric for each shade will be inches wide and inches long.
* Optional lining for each shade will be by 0 inches.
* There will be segments.
* The top segment will be inches.
* The bottom segment will be inches.
* All other segments will be inches.
* Add-on for all segments but the bottom one = inches.
* These segments with Hobble add-on will be inches.
* There will be lift lines.
* Each lift line will be offset inches. One inch (2.54 cm) edge margins.
* Allowance for facing or hem at bottom = inches.
* Allowance at top edge for finishing = inches.
* Allowance for finishing edges = 1.5 inches.

List of Materials: Decorative Fabric Required inches or yards.
Optional lining fabric 1 pieces 0 by inches.
Lift cord shroud tape inches or feet.
1/4 inch Seamstick for canvas (Item #129) roll.
V-30 or V-46 Thread from Sailrite.
NaN brass rings
Plastic rib material -1 lengths each inches long
Cord lock 1 each
NaN screw eyes
Grosgrain polyester binding NaN inches
NaN inches Velcro.
1 head rail board(s) x 3/4 inch (2.0 cm) x 1 inch (2.54 cm)
1 weight bar(s) inches long

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