Backed By

Experience

The Ultimate Guide to Vapour Permeable Membranes (VPM)

Learn everything you need to know about Vapour Permeable Membranes (VPM) in this guide

GIBS VPM delivers the highest vapour permeance in Australia, supporting reliable moisture control in wall and roof systems.

Jump To

Introduction

View Article

What Is VPM?

View Article

The Core Benefits

View Article

Our Expert Team Are Here to Help, Anytime! Contact Us

Your Reliable

Partner

Leading the Way in VPM

GIBS leads the way in VPM innovation, backed by decades of research and real-world application. Our solutions are designed for builders, specifiers, and renovators who need reliable performance, compliance-ready products, and support tailored to Australian conditions.

Looking for high-performance VPM solutions for your project?

Explore our VPM range built for protection, performance, and comfort.

Expert

Guidance

Supporting Smarter, Safer Building Outcomes

The Ultimate Guide to Vapour Permeable Membranes is designed to help builders, specifiers, and industry professionals better understand how VPMs support long-term building performance in Australian conditions. It offers practical insights grounded in compliance, construction best practice, and real-world experience.

With evolving building codes and growing awareness around moisture management, this guide helps you stay compliant, reduce risk, and make informed product decisions that support better outcomes on every build.

Have an enquiry around VPM?

Valuable

Insights

Explore The Guide In Depth

Introduction to VPM

Get a clear overview of why Vapour Permeable Membranes are essential in modern construction.

What Is VPM?

Learn how VPMs work to manage internal moisture and protect buildings from external weather.

The Core Benefits Of VPM

Discover the key ways VPM improves building performance, energy efficiency, and durability.

How VPM Works

Understand the science behind how VPMs allow buildings to breathe while staying weather-tight.

Using VPM In Construction

Explore how and where VPMs are used in wall and roof systems across various build types.

Specific Benefits of GIBS VPM

See what makes GIBS Vapour Permeable Membranes high-performing and fit for Australian conditions.

Choosing the Right VPM

Find out how to select the right membrane based on risk zones, applications, and climate zones.

Installing VPM

Follow best-practice guidance to ensure your VPM is installed correctly and performs as intended.

Why Choose GIBS

Follow best-practice guidance to ensure your VPM is installed correctly and performs as intended.

Frequently Asked Questions

Follow best-practice guidance to ensure your VPM is installed correctly and performs as intended.

Our

Range

Find The Right VPM Solutions

AirFlo™ Black VPM – Roof

Is designed to be used in roof construction. With a black exterior, solar absorbency…

Airflo Wall VPM (White) – 2740mm

Is designed to be used in residential timber and steel frame wall construction …

Airflo Wall VPM (White) – 1500mm

Is designed to be used in residential timber and steel frame wall construction …

AirFlo™ Reflecta VPM (Wall)

Is specifically designed with one side of heavy duty foil to overcome thermal bridging …

Practical

Knowledge

What You'll Learn In This Ultimate Guide

This guide will give you the confidence to work with VPMs effectively, avoid common mistakes, and make informed decisions that support compliance, performance, and long-term building durability.

Here to help

Have an enquiry about VPM?

Get In Touch With Our Team Today!

View Our Range of GIBS Products

Find the ideal solution in no time with just a few clicks.

Roof

Wall

Floor

Shed

Made For Aussies.

By Aussies

At GI Building Sciences™ (GIBS), we use cutting-edge technology to produce environmentally friendly and fibre free insulation for all types of construction. Our Reflecta-Range insulation is energy efficient and fast to install, providing a safe and cost-effective solution. We are a family business, an Australian-owned manufacturing company designing products for the Australian climate and beyond.