You will need Adobe Acrobat to view these files. Equipment Requirements/Vacuum Forming Acrylic Spas Chemical/Stain Resistance of Aristech Acrylic Cleaning Tips for Acrylic Surfaced Products General Properties - Grades GPA, I-300 & S-300 Physical Properties - 300 Handling & Storage of Sheets Handling & Storage of Reels Fabrication & Finishing Thermoforming Acrylic FRP Spas - Large Round/Rectangular Acrylic FRP Conventional 60" Bathtubs Acrylic FRP Modular Showers & Tub-Showers Acrylic FRP Luxury Whirlpool Baths I-300 Acrylic Sheet Aristech Altair Plus Data Sheet for Altair Plus - General Properties Supplier Products & Service Moisture Absorption and Blistering of Aristech Acrylics LLC Composite Sheet Products .275" Altair Plus Quarite Acrylic Sheet .275" Quarite Plus Composite Sheet General Properties - Quarite & Quarite Plus Surface Finish of Quarite & Quarite Plus Sheets Quarite Select/Quarite Plus Select Product Description Stress Crazing On Acrylic Surfaces And Its Causes