Grooved or vaulted roofing elements (E04D1/28, E04D1/30 take precedence)

Full Title

Roof covering by making use of tiles, slates, shingles, or other small roofing elements (roofing supports E04D12/00) > Grooved or vaulted roofing elements (E04D1/28, E04D1/30 take precedence)

Child Classifications

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• E04D 1/025
• E04D 1/04 of ceramics, glass or concrete, with or without reinforcement
• E04D 1/06 of metal
• E04D 1/08 of plastics; of fibrous materials
• E04D 1/10 of specified materials , or of combinations of materials, not covered by any one of groups E04D1/04 - E04D1/085