fire safety of buildings 1 [vynechat] floors 1 [vynechat] partitions (building) 1 [vynechat] podlahy 1 [vynechat] požiarna bezpečnosť stavieb 1 [vynechat] slanting roofs 1 [vynechat] stavebné priečky 1 [vynechat] tepelná izolácia stavieb 1 [vynechat] thermal insulation of buildings 1 [vynechat] šikmé strechy 1 [vynechat]