Matthews 20x20' Gridcloth 1/4 Scrim, Butterfly / Overhead Fabric Only

All fabrics were tested in a black chamber with an incandescent light source at one end and the fabric positioned 2/3 of the way between the source and the digital light meter.

6'x 6' butterflies measure approximately 5'8"x 5'8"
8'x 8' butterflies measure approximately 7'8"x 7'8"
12'x 12' butterflies measure approximately 11'8"x 11'8"
20'x 20' butterflies measure approximately 19'8" x 19'8"
20'x 20' bobbinets measure approximately 19'6"x 19'6"