Façade Homepage > Maintainability Scoring System > COMASS > Façade You can download our [download id=”2506″] here. Or download our [download id=”2518″] for components with Low! score. Maintainability Scoring of Façade Enter Value (1 to 5). For non-applicable issues, enter 0 or leave it blank. Component Factor Your Note (if any) Score Remarks Total Design Phase System selection Water resistance Complexity Removeability Accessibility Availability Finishes Water resistance: traditional wall Water resistance: curtain wall, cladding Cleanability Inspect. Freq. Material Masonry block Plaster Stone Tiles Paint Coating Metal Glass Wall joint Water resistance Grid size Exposure Drainage Expansion joint Location Spacing Rigidity Sealant Type Geometry Backer rod Exposure Building.shape Plan Massing Regularity Projection Access system Type Coverage Number Window Position Panel detail Louver detail Shading Drainage detail Accessibility Ancillary facility Co-ordination Construction Phase Brickwork Material quality Laying Finishing Block masonry Material quality Laying Finishing PC Preparation Erection & jointing Plastering Substrate prep Material quality Application & curing Painting Substrate prep Material quality Application Tiling (ceramic & stone) Base prep. Tile prep. Tiling Grouting Inspection Protection Metal Material quality & preparation Setting fixings Panel erection Sealant application Substrate prep. Material quality Application Maintenance Phase Clean Masonry Conc. & plaster Painted Stone Tiles Glass (wall, window) Metal cladding External factors Age Exposure Height Total Clear Form