of specified materials , or of combinations of materials, not covered by any one of groups E04D1/14 - E04D1/205

Full Title

Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports E04D12/00) > Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface (E04D1/28, E04D1/30 take precedence) > of specified materials , or of combinations of materials, not covered by any one of groups E04D1/14 - E04D1/205