Overview
As White Bear Lake Area Schools renovated Central Middle School around a live building, Dimension Sign signed all of it — roughly 370 interior signs installed across the summer breaks of 2024 and 2025, from full-building ADA room identification to the 36-inch flat-cut aluminum district logo and the MUSIC, GYM, and A LA CARTE lettersets. The signage package started modestly. By the end, owner-added wayfinding had grown the contract six and a half times over — and it hasn't stopped: in 2026, a third year in, the construction manager came back through the GC with another round of directional signage. That kind of growth only happens when the first phase lands right.
01 / The challenge
A phased renovation reopens to students between every phase, so each summer's package has to land complete, correct, and on time. The complications started at bid: we caught that the drawn restroom signs were smaller than ADA allows, flagged it in our estimate, and the signs were later upsized exactly as recommended. Then in spring 2025 the district added an entire wayfinding program: nearly 300 more signs across three floors and eight building areas, approved in late April with school reopening in September.
02 / Our approach
We turned submittals for the wayfinding add in two days, tracked the owner's evolving room schedule sign by sign, and specified screw mounting on the freshly painted block — modern low-VOC institutional paints are formulated to cure slowly for healthier air, which means they release solvents for months, and no adhesive should be trusted until the wall is done breathing. When a third-floor drawing page slipped through the 290-sign layout package, we caught it, quantified it (19 signs — a 6.5% miss), and recovered it in two weeks. When the install window got tight, we printed full-size paper temp signs overnight and hand-delivered them to the site superintendent — blue tape included — so school could open while the permanent signs caught up. When the wayfinding drawings put every 24-inch directional on walls too narrow to hold one, we walked the building and photographed each location so the architect could decide — relocate or downsize — from evidence instead of a jobsite argument. The gym letterset was re-patterned to run vertically when the wall said no, the summer 2025 package hit its hardest deadline — installed the day before a community assembly filled the building — and the year's final permanent pieces went up December 30.
Knowing what fails, before it can
School buildings have failure modes most sign vendors never see coming. Modern low-VOC institutional paints cure slowly on purpose — healthier air for students — which means fresh walls release solvents for months and will quietly shed tape-mounted signs one by one; drawn-to-spec restroom signs can still be too small for code; and a 300-sign schedule needs an error margin, because one missed drawing page is nineteen missing signs. At Central Middle School every one of those realities was accounted for in the estimate before fabrication started — which is why the surprises that did happen cost two weeks, not a school year.
- Mechanical mounting specified on fresh low-VOC paint — adhesives wait for walls to finish curing
- Restroom signs upsized after our bid-time ADA code catch
- Missed third-floor page recovered in two weeks — 19 of 290 signs
- Paper temps and blue tape kept the opening day on schedule
Floor by floor
Scope & features
- ~370 interior signs across two summer installs (2024 and 2025)
- Full-building thermoformed ADA room ID with raised text and Grade 2 braille
- 36" flat-cut aluminum district logo, blind-stud mounted in multiple pieces
- MUSIC, GYM, and A LA CARTE flat-cut aluminum lettersets
- 24 tactile 12"×12" braille directionals plus printed aluminum-composite (ACM) directionals
- Drawn-too-small restroom signs caught at bid time — upsized to meet ADA
- Every 24"-wide directional field-checked — walls too narrow documented with photos before a single remake
- Change-order submittals turned around in 48 hours
- Owner additions still arriving in 2026 — a third year of directional scope
- Overnight paper temp signage so the school could open on schedule
- Mechanical mounting specified for freshly painted low-VOC block — no fallen signs
- Storm-shelter signage rated to the campus's 250-mph safe-room design
Materials
- Thermoformed acrylic ADA faces
- Grade 2 braille · raised copy
- ¼" flat-cut aluminum letters & logo
- Printed ACM directionals
- PMS 166C · Cool Gray · matte white
- VHB tape · silicone · screw mounting
