JR Butler
Helping You See The Light Since 1994
J.R. Butler is your glass and fenestration expert providing the highest quality unitized glass and glazing products on the market.

Featured Lunch & Learn
Why Unitized?
This one-hour AIA | 1 LU program provides design professionals with valuable information on the differences between stick (stock length) versus unitized fenestration products. In this course we cover the different aluminum framing product types available, how unitized (modular) products are installed, and the difference between stick and unitized warranty.

Curtain Wall
Fully-unitzed, thermally- broken curtain wall system
Utilizes a three-way adjustable anchoring system and is adaptable to any building structural system.

Ribbon & Window Wall
Factory assembled, center plane system
Designed to improve installation time and ideal for punched and ribbon openings on low rise office, healthcare, education, and retail buildings.

Storefront
Factory assembled, center plane system
Generally grade level only and not intended to withstand higher pressures associated with products that are installed high above grade level. Thus framing member depths as less than that of window wall and curtain wall systems.
Benefits of Unitzed Products with JR Butler
Faster Build Time
Enclose a building faster allowing other trades to start earlier
Fewer Installers
Less people on the job means more savings and less risk
Controlled Manufacturing
Manufacturing is done in a controlled environment to uphold the highest quality
Quality Inspections
Standard work and quality control inspections
Quality Control
JR Butler products go through rigorous quality inspections and are tested and certified in the following areas.