Signage for Architects: From Design Intent to Shop Drawings

A sign package usually reaches the fabricator late. The elevations are approved, the budget is fixed, and the drawings show a logo on a wall with a note that says "signage by others." That note is where design intent starts to drift.

This article is for architects and designers who want the built sign to match the rendering. It covers what to ask a sign company and when to bring it in.

Bring the fabricator in during design development

Three decisions are cheap on paper and expensive on site:

• Power. An illuminated sign needs a dedicated circuit, a disconnect, and a path for the conduit. If the electrical drawings do not show it, somebody cuts a finished wall later.
• Structure. Channel letters, blade signs, and canopies load the facade. Blocking or backing behind the cladding has to be there before the cladding is.
• Code. City sign codes limit area, height, illumination, and placement. A sign drawn larger than the code allows gets redesigned by the permit office.

A short review by the fabricator at this stage costs nothing and removes all three problems. See how J&A handles permitting and code review.

What good shop drawings contain

Shop drawings are the contract between the design and the shop floor. Ask for:

• Dimensioned elevations placed on the real facade, not on a blank rectangle.
• Sections that show depth, returns, trim, and how the sign meets the wall.
• Materials and finishes with paint or vinyl references that match the brand standards.
• Illumination method, color temperature, and where the power supplies sit.
• Attachment details and the electrical requirements the general contractor must provide.

If the drawing cannot answer how the sign is attached and where the wire comes from, it is a picture, not a shop drawing.

Protect the design through fabrication

Value engineering is where most signs lose their character. A fabricator that designs and builds in the same building can offer alternatives that keep the look: a different return depth, a different face material, the same letterform. Read more about design and prototyping and manufacturing at J&A.

For interior programs, modular systems help. As the Texas division of Modulex, J&A supplies architectural sign systems where a room name or a tenant can change without replacing the whole sign.

Wayfinding is a system, not a list of signs

A wayfinding package works when it is planned from the path a visitor walks, with ADA requirements for tactile text, braille, contrast, and mounting height built in from the start. See wayfinding and environmental graphic design.

A short checklist before you name a sign vendor

• Is the company a licensed electrical sign contractor in Texas?
• Are its illuminated signs UL listed?
• Does it fabricate in house, or broker the work?
• Will it survey the site and verify dimensions before fabrication?
• Does one project manager stay on the job from drawings to punch list?

J&A holds Texas Electrical Sign Contractor license SC-19112 and builds UL 48 Listed signs in its own plant in Mineral Wells. The same team runs site surveys, fabrication, and installation.

Have a project in design? Send the drawings and we will reply with questions worth asking before the set is issued.