UnionToolbox

Rates by local

Insulators Local 5 wages 2026 (California)

The hourly rates, overtime, shift, vacation and per diem rules of Insulators Local 5 in California, read from the two agreements built into the Insulator app. An independent guide: the agreement and your hall have the final word.

Southern California, new construction

Heat and Frost Insulators Local 5 agreement (Southern California), per California DIR determination SC-3-5-1-2026-1: new construction

$63.76an hour

Journeyman, Southern California, new construction

From July 6, 2026. Next step $63.57 on January 1, 2027.

ClassificationFrom July 6, 2026From January 1, 2027
Journeyman (mechanic)base rate$63.76$63.57
Fire stop technician$39.94$39.94
Hazardous material handler mechanic$36.47$36.47
Overtime
Overtime on new construction (DIR notes d, e): the first 2 overtime hours on a weekday are time and a half, then double time; Saturday is time and a half for the first 8 hours, then double; Sundays and holidays are double time; Labor Day work, only in emergencies, is triple time.
Per diem and travel
Beyond the free zone, staying away from home: $130 per diem a day worked.

Southern California, maintenance and abatement projects

Heat and Frost Insulators Local 5 agreement (Southern California), per California DIR determination SC-3-5-1-2026-1: maintenance and abatement projects

$63.76 an hour, journeyman (mechanic), from July 6, 2026; $63.57 from January 1, 2027.

ClassificationFrom July 6, 2026From January 1, 2027
Journeyman (mechanic)base rate$63.76$63.57
Fire stop technician$39.94$39.94
Hazardous material handler mechanic$36.47$36.47
Overtime
Overtime on maintenance and abatement projects (DIR notes f, g): all daily overtime and every Saturday hour is time and a half, and Sundays and holidays may be worked at time and a half.
Per diem and travel
Beyond the free zone, staying away from home: $130 per diem a day worked.

One 40-hour week, worked out

Week of October 25, 2026Journeyman (mechanic), Southern California, new construction

Example
Hours worked each day
DaySunMonTueWedThuFriSat
Hours0888880
The paycheck those hours make
Earnings
Regular40 h × 63.762,550.40
Gross pay2,550.40
Deductions
Field dues5.5% of gross wages−140.27
Supplemental duesper hour−10.00
Social Security6.2%−158.12
Medicare1.45%−36.98
CA SDI−33.16
Federal income taxestimate (W-4)−395.44
California income taxestimate−174.31
Take-home$1,602.12
Example only: a journeyman (mechanic) on 5×8 Mon–Fri, no overtime, no shift premium, no per diem. Single, standard withholding; Social Security and Medicare not yet maxed for the year. Your paycheck depends on your hours, your site and your deductions.

What's missing

Where the app can't follow a rule to the letter yet, its notes say so, and say how to allow for it when you enter your hours. From this page's agreements:

Work out your own paycheck

Enter your own hours in the Insulator app: it applies these rates, the overtime and holiday rules, dues and tax, and keeps a year of paychecks. Free for a month.

Your agreement isn't here, or a number is wrong? Send us your agreement from the app's Settings tab. If the app doesn't have it yet, you get a free year when it's added.

Questions

What does a Local 5 journeyman (mechanic) make in 2026?

$63.76 an hour under the Heat and Frost Insulators Local 5 agreement (Southern California), per California DIR determination SC-3-5-1-2026-1: new construction, from July 6, 2026. The other agreements on this page: Southern California, maintenance and abatement projects $63.76.

When is the next Local 5 raise?

The next step in the Southern California, new construction schedule is $63.57 an hour on January 1, 2027.

Does Local 5 pay a per diem?

Beyond the free zone, staying away from home: $130 per diem a day worked.

How is Local 5 overtime paid?

Overtime on new construction (DIR notes d, e): the first 2 overtime hours on a weekday are time and a half, then double time; Saturday is time and a half for the first 8 hours, then double; Sundays and holidays are double time; Labor Day work, only in emergencies, is triple time.

What is the take-home on a 40-hour week?

About $1,602.12 for a journeyman (mechanic) on 5×8 Mon–Fri, after Social Security, Medicare and income tax, with no overtime, shift premium or per diem. An example from the app: your own paycheck depends on your deductions.

Sources

The agreements and schedules these numbers were read from. Built October 15, 2026 from the Insulator app, version 0.1.0.

Independent. Not affiliated with any union. Check your agreement.