INSULATION · ENVELOPE AND STRUCTURE · FIXED BY STEP 04

One mill letter reprices your entire builder backlog

Your per-plan price sheet is locked for twelve months while fiberglass and foam chemical reprice several times, so one letter hits every house in the backlog at once.

WHY IT'S AN INSULATION PROBLEM

A hard-bid trade holds price exposure on one job at a time and can requote the next one. You hold it across every unit on the sheet at once, so a single letter reprices 60 to 200 houses simultaneously, including the ones you haven't started. That's why a material move a framer absorbs on one address hits you as a structural margin problem.

WHAT IT COSTS

The size of it

A 9% material increase on a scope that's 45% material is about a four point gross margin hit, applied backwards across the entire backlog. The plan options the builder adds mid-year get installed with no PO revision behind them.

OVERHEAD AT $1M–$5M
14%
CFOS target 13% for insulation.
GROSS MARGIN AT $1M–$5M
22%
CFOS target 24.5% for insulation.
NET PROFIT AT $1M–$5M
8%
CFOS target 11.5% for insulation.

Production residential doesn't get bid job by job. You quote a per-plan price sheet against a builder's whole backlog and hold it for about twelve months. Fiberglass, mineral wool, and foam chemical move on manufacturer price increase letters with roughly 30 days notice, more than once inside that year, and the closed-cell blowing agent transition off HFC put in a step change that never came back out. There's no escalation clause on a builder price sheet, so your margin absorbs every increase and nothing pushes the other way.

WHAT TO DO

Three moves, in order

STEP 01
Break each plan on the sheet into material and labor content so you can see what one point of material movement does to that plan before you sign the renewal.
STEP 02
Renew the sheet with a material adjustment tied to manufacturer increase letters: when a letter comes in with 30 days notice, unstarted units move with it.
STEP 03
Stop installing plan options without a written PO revision, and give the builder's purchasing agent one short form so signing it takes a minute.
QUESTIONS

What insulation owners ask

Builder price sheet locked for a year and fiberglass price went up?

Your per-plan price sheet is locked for twelve months while fiberglass and foam chemical reprice several times, so one letter hits every house in the backlog at once.

What does it cost?

A 9% material increase on a scope that's 45% material is about a four point gross margin hit, applied backwards across the entire backlog. The plan options the builder adds mid-year get installed with no PO revision behind them.

What do I do first?

Break each plan on the sheet into material and labor content so you can see what one point of material movement does to that plan before you sign the renewal.

What are insulation contractors supposed to be making?

Insulation runs 22% gross margin, 14% 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 04, estimating system. The estimate maps one to one onto the job cost codes, so variance means something the day it appears. It comes from chapter 4 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 insulation contractors as a service. It is a separate firm, Sulphur Prairie Management, LLC, run by the same author.

What a fractional CFO does for insulation contractors

AUTHOR
Josh Luebker
JOSH LUEBKER
MASTER ELECTRICIAN · 150+ PROJECTS · $2.1B+ MANAGED

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

8 Steps 60 Days

CONTROL is the full system, written for commercial subcontractors from under $1M to $100M. It's out now. 8 steps, 6 working templates, and the order they install in. $9.99 ebook, $24.99 paperback.