ACOUSTIC CEILING · INTERIORS AND FINISHES · FIXED BY STEP 08

Sag appears eight months later and the warranty is gone

The building wasn't conditioned when they made you install. The tile sagged eight months later, and the callback was yours.

WHY IT'S AN ACOUSTIC CEILING PROBLEM

Mineral fiber is hygroscopic, so the conditions during installation decide whether the product performs a year later. Concrete and steel don't much care about relative humidity at turnover; your tile does, and the manufacturer wrote that condition into the warranty language. You get pushed to install in conditions the warranty excludes, and the failure turns up long after everyone else has moved on to the next job.

WHAT IT COSTS

The size of it

A 20,000 SF ceiling sagging in patches goes back to your crew, your lifts, and your tile, twelve to eighteen months after you closed the job, with the manufacturer out of it. Retention is long released and the cost code is already shut.

OVERHEAD AT $1M–$5M

13%

CFOS target 12% for acoustic ceiling.

GROSS MARGIN AT $1M–$5M

21%

CFOS target 23.5% for acoustic ceiling.

NET PROFIT AT $1M–$5M

CFOS target 11.5% for acoustic ceiling.

Tile pulls moisture out of the air, and the manufacturer's sag warranty is conditioned on the building being enclosed, dry, and running on operating HVAC when you lay in. The GC's schedule routinely puts you in before the units are balanced or before permanent power is on. You install under direction, the warranty condition fails that day, and nothing looks wrong for months. The defect appears with the season, on the first humid summer after turnover, and it reads to the owner as a workmanship failure on the one surface they look at all day.

WHAT TO DO

Three moves, in order

STEP 01

Before lay-in, record the conditions you found: enclosed or open, permanent power or temp, HVAC running or not, and email it to the GC that day with photos.

STEP 02

When conditions fall outside what the manufacturer requires, send written notice that you're installing under direction and that the sag warranty is void, then install.

STEP 03

Hold a callback reserve on every job you installed early, and walk the ceiling yourself before retention releases so you find the sag before the owner does.

THE FIX

Step 08: Standards and accountability

Five hours a month of owner time, spent projecting the work.

CFOS-08 · CHAPTER 8

Five hours a month, spent projecting the work

What this step changes, what it depends on, and how to tell it's installed.

BENCHMARKS

Acoustic ceiling by revenue band

All 7 bands are published. The CFOS target is beside the figure up to $10M to $25M, and the 4 bands above that are labelled modeled.

ACROSS EVERY TRADE

PMs aren't accountable for margin

Your PMs are measured on schedule and on the client being happy. No role in the company is measured on the number at the bottom.

SAME TRADE

What else costs acoustic ceiling contractors money

ACOUSTIC CEILING · CFOS-04

One line item covers four trips through the building

You bid one trip through the building. The crew has been back four times, none of it is a change order, and job cost still shows one line for ceilings.

ACOUSTIC CEILING · CFOS-06

Everyone above your ceiling cracks tile and no one signs

Every trade that goes above your ceiling cracks tile, and you're the one replacing it, weeks later, on your own money.

ACOUSTIC CEILING · CFOS-04

Distributors bill your tile off the ship date price sheet

You bid off a March price sheet and got billed off October's, and there was never a way to lock the number.

ACOUSTIC CEILING · CFOS-06

Your longest lead item is 3 percent of the square footage

The lobby ceiling is on a boat somewhere and it's holding your last mobilization, your final pay app, and your retention.

ACOUSTIC CEILING · CFOS-01

Attic stock is bought in month one and earned in month twelve

No one pays you for the extra cartons you buy, store for a year, and leave in a closet at closeout.

SAME MECHANISM, OTHER TRADES

The same mechanism in other trades

CIVIL

Trench dips appear inside the bond window

The parking lot settled over your sewer line eighteen months after acceptance, and who pays comes down to whether the density test for that station and that lift is in a file.

DEMOLITION

They Found A Tank A Year After You Demobilized

An old UST turns up under the pad twelve months after your last load left, and every finger points at the contractor who isn't on site anymore.

DRYWALL

The eleven-month callback hits this year's payroll

It's March, two of your best guys are in a truck all month fixing houses you finished last spring, and none of those hours bill.

QUESTIONS

What acoustic ceiling owners ask

Ceiling tile sagging months after install who is responsible?

The building wasn't conditioned when they made you install. The tile sagged eight months later, and the callback was yours.

What does it cost?

What do I do first?

Before lay-in, record the conditions you found: enclosed or open, permanent power or temp, HVAC running or not, and email it to the GC that day with photos.

What are acoustic ceiling contractors supposed to be making?

Acoustic ceiling runs 21% gross margin, 13% overhead and 8% net profit before taxes at $1M–$5M. The all-trade average is 7%, so this trade is 1 point above it. The CFOS target is 11.5%.

Which part of the system fixes it?

The step is number 08, standards and accountability. Five hours a month of owner time, spent projecting the work. It comes from chapter 8 of CONTROL: The Construction Financial Operating System.

OR HAVE IT HANDLED

Everything on this page is something you can install yourself, andCONTROL is the order to do it in. If you would rather buy the finished result, SPM The Construction CFO does this work for acoustic ceiling contractors as a service. It is a separate firm, Sulphur Prairie Management, LLC, run by the same author.

What a fractional CFO does for acoustic ceiling contractors

AUTHOR

JOSH LUEBKER

MASTER ELECTRICIAN · 150+ PROJECTS · $2.1B+ MANAGED

Wrote CONTROL, the 8 step system behind these figures. More about the author.