Cast using R&R Glass-Cast 910
Photo Courtesy of
Steven Weinberg Glass

“Hummingbird Vase #1”
Cast using R&R Glass-Cast 400
Photo Courtesy of Bacigalupi Studio

“Chain” (12L18-1), installation
Cast using R&R Glass-Cast 910
Photo Courtesy of J. Walentynowicz Studio

The R&R GLASS-CAST product line offers a variety of mold materials to the glass casting production facility, studio artist and hobbyist. R&R recognizes that, due to the great variety of glass casting methods, applications and sizes, one mold material is not applicable for every caster. Therefore, a variety of materials are necessary to meet these broad needs.

R&R is pleased to offer glass casters:

Ransom & Randolph (R&R) manufactures R&R GLASS-CAST mold materials to meet the specific needs of glass casters. 

Introducing
R&R Mold-Mix 50/50
mold material.

The basic blend glass casters typically start with -
fresh from our manufacturing facility. 

R&R Mold-Mix 50/50 comes
pre-measured,
pre-mixed, and
with pre-identified working and setting times.

If you’re not ready to
step up to an R&R Glass-Cast mold material,
this product is a basic
formula to get started in
glass casting.

“Of course I’m still casting glass with Glass-Cast 910, and having wonderful results! 

The latest pieces have fragile areas with crisp lines and sharp edges. As always, Glass-Cast 910 worked perfectly for me. I’ve been telling all my students and glass friends about your products.”