VIPEQ Thermal Corkspray
Spray-applied thermal cork insulation for shipping containers. Stops condensation, regulates temperature, and protects the steel — applied directly in a single visit with no battening or boarding required.
The Problem
Corrugated Corten steel is one of the worst possible materials from a thermal and moisture perspective. It conducts heat and cold almost instantly, and with zero breathability, any humidity inside the container condenses directly on the walls and ceiling — a phenomenon known as "container rain".
The result: rust from the inside out, mould on stored goods, unusable temperatures in summer and winter, and a working environment that is uncomfortable at best and dangerous at worst.
Standard solutions — rigid board insulation with battens and plasterboard — are expensive, time-consuming, lose significant internal space, and can trap moisture behind the boards, accelerating corrosion.
Common container problems we solve:
The Solution
Shipping containers are notorious for severe internal condensation. Cork spray raises the surface temperature above the dew point, stopping moisture build-up at the source.
Cork spray bonds directly to the corrugated steel interior, acting as a breathable moisture barrier that slows corrosion and extends the container's working life.
Steel containers are extreme thermal conductors — freezing in winter, roasting in summer. A 10–15 mm cork application dramatically reduces heat gain and loss.
Cork's cellular structure absorbs impact and airborne noise — essential for container offices, studios, or living spaces.
Fully safe for enclosed environments. No off-gassing, no toxic adhesives — critical when the container will be occupied.
Spray-applied directly to the corrugated steel in a single visit. No battening, no boarding, no lost internal width.
Applications
Whether you have a single storage container or a fleet of converted units, VIPEQ Thermal Corkspray can be specified to suit. Our team works across Ireland on residential, commercial, and agricultural projects.
Why cork over rigid board?
Our Work

Finished cork spray on container ceiling — full coverage across corrugated steel

VIPEQ applicator spraying cork directly onto the steel — no battens, no boards required
FAQ
Get Started
Tell us about your container — size, use case, location — and we'll provide a no-obligation quote with a recommended specification.