HERE'S A LIST OF MATERIALS FROM McMASTER-CARR AND PRICES
Silica sheet goods 1/16" thick, size 40"X40" - 9362K16 - $21.50
Silica Fabric - A woven fabric - .026 thick, 36" wide - order by the foot 8799K3 $9.54/ft
Silica fabric - .090 thick, 39" wide, per foot, 8851K33 - $26.56/ft
BOROSILICATE GLASS - Viewing window material
1/8" thick, 2" X 1" - 8476K321 - $1.20 each
1/8" thick, 4" X 1" - 8476L351 - $2.25
