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Marshal David
@engr_marsha
Fire Alarm Design Specialist
États-Unis
Anglais
À propos de moi
I’m Marshal David, a fire alarm design specialist focused on NFPA 72 documentation for U.S. building projects. I prepare fire alarm permit drawings, shop drawings, riser diagrams, battery and voltage drop calculations, device layouts, and AHJ correction revisions. I work from architectural plans, existing system drawings, equipment data and project requirements to produce clear, organized documentation for contractor, installer and review needs. Send your project plans and scope to get started.
Compétences
Marshal David
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Conception de système de protection contre les incendies
I will prepare nfpa 72 fire alarm shop drawings and riser
Conception de système de protection contre les incendies
I will prepare nfpa 72 fire alarm permit drawings
