212 After applying the primer, fill in Q-coat putty which preliminarily well pug with 1-2% volume ratio of hardener, and apply it to the junction to a smooth finish with spatula. Add a curing agent to polyester resin, apply them to the junction with a spatula or roller, and build a lamination of glass fiber impregnated with polyester resin. Mixing Ratios and Setting Times （Volume ratios to 100 of polyester resin） Outside air temperature Curing agent 0.5％ 1％ 2％ 10℃ − 42min 14min 20℃ 45min 20min 7min 30℃ 20min 7min − 40℃ 5min − − It is recommended that piping supports are installed in the straight runs. Refer to the table below to determine the proper spacing distance. AV Pipe - Type SU Unit：m Size Temperature 13mm〜 25mm 30mm〜 50mm 65mm〜 100mm 125mm〜 150mm 200mm〜 300mm 350mm〜 400mm 450mm〜 500mm 600mm〜 700mm 20℃ 1.0 1.5 2.0 2.25 2.5 2.75 3.0 3.5 50℃ 1.0 1.5 1.75 2.0 2.25 2.5 2.75 3.0 80℃ 1.0 1.25 1.5 1.75 2.0 2.25 2.5 2.75 AV Pipe - Type GU Unit：m Size Temperature 13mm〜 25mm 30mm〜 40mm 50mm〜 65mm 80mm〜 125mm 150mm〜 250mm 300mm〜 350mm 400mm〜 500mm 600mm〜 700mm 20℃ 1.0 1.5 2.0 2.25 2.75 2.75 3.0 3.5 60℃ 1.0 1.25 1.75 2.0 2.5 2.5 2.75 3.25 95℃ 1.0 1.25 1.5 1.75 2.0 2.0 2.75 3.0 ７ ８ Intervals between Supports for AV PIPE Type SU and Type GU