San Miguel Windows best seller! Includes all the benefits of the previous pr window but features the security rebar every 4" horizontally to provide additional structural strength. Its benefits include stainless steel screws surrounded by fully aluminum frame design gives durable construction. Heavy duty butterfly operator. Weather proof protection and wind pressure tested. Secured glass positioning to frame using high quality structural silicone. Widths are made to order ranging from 10" to 36". Heights available to 192" tall. Frames are finished with electrostatic powder coated application finish. Custom colors and technical information available upon request