Interstate Plastics is the leading providers of polycarbonate twinwall sheet. Known for its impact resistance and excellent light-transmitting and reflective qualities, polycarbonate twinwall is perfect for a wide array of applications including: IT containment solutions, architectural glazing and roofing, greenhouse construction, awning, patio, and skylight installations, hurricane and impact-protection applications, window replacement, signage, and other design … Continue reading Interstate Plastics is a Leader in Polycarbonate Twinwall Sheet and Accessories