Keywords:
Accounts, Additional Performance, ATV, Balconies, Building contracts, Building works, Circulation and space systems (buildings), Components, Construction, Construction materials, Construction operations, Contract procedure for building works, Contract procedures, Contracting procedures, Contracts, Design, Impervious layers, Indoors, Influence of water, Layers, Performance, Performance specification, Protection against water from the ground, Protective coat, Roof sealing, Roofs, Sealing, Sealing processes, Sealing works, Specification (approval), Terms of contract, Vapour barriers, Waterproof, Waterproof sheeting, Waterproofness, Weather protection systems