Static field route #339

What do I do when liner damaged by screws or sharp edges?

Insulation, Liner, Vapor Barrier & Condensation.1 field-polished — insulation/rated-detail check

Screws, raw edges, or sharp hardware can tear liner and create airflow/debris problems. Fix liner damage before cover.

Open in Field Rescue Open category

Field checklist

Find where the liner was pierced, torn, or cut.
Check whether the screw length or edge caused the damage.
Ask for approved repair method before patching.
Document if the damage was pre-existing.

Ask foreman

This liner is damaged by a screw/edge at [location]. What repair method do you want before we cover it?

Do not

Do not leave torn liner where airflow can lift it.

Why it matters

Insulation affects access, vapor barrier, condensation control, inspections, TAB/service access, and finished-work quality. Project specs and manufacturer details still control.

Search words: insulation liner vapor barrier liner damage