Solar Shell Patch Insulating Size (in.) 6 x 9 Pipe Dia (in.) 2 to 2-29/32 Material of Construction Fiberglass Reinforced Plastic Laminate Color Brown/Tan Dielectric Strength 6kV/mm Compression 29 000 psi Flexural Strength (PSI) 18 800 Tensile Strength (PSI) 7970 Curing Time 15 min.