PG2 Replacing areas of failed putty (exterior)
PG1 Replacing failed glazing sealant (exterior and interior)
C4 Repair of damaged wood, using splicing past the glass line
C2 Repair of damaged wood, using splicing up to the glass line
C1 Repair of damaged wood, using resin only
P12 Improving clearance on the underside of sills
P10 Sealing joints (interior)
P9 Repair of surface defects
P8 Adjusting the circumferential clearance of hinged parts
P7 Rounding of weathered and/or sharp edges