How many starter blocks?
3
Distance from appliance outlet to cover or gather block (bottom of appliance to start of flue)?
600mm
Angle of bonded blocks? The staggered blocks after appliance?
Maximum offset of 30 degrees.
Should be an appliance adapter with an air gap, but what angle should the twin wall be?
45 degrees
Whats the cross sectional area?
16500 mm2
Minimum diameter of cast flue block?
90 mm
Ridge terminal distances?
1.5m from a structure or chimney
300mm if twin ridge terminals