Install 6X8 and 9X8 Model: Martin Keystone Sections: 2" Thick Long Panel (No Shadow Line) - Joint: T+G Color: Standard Light Almond Window: N/A Insulation: R14SteelBackWThermalBarrier (PolyStyrene) Track/Hardware Kit: Premium 15" Radius Seal Kit: Exterior Mount Perimeter Seal Motor Kit: LM87504W 8' Belt Drive - 3 Remotes