Passive Purple Airtight Liquid Membranes
Sustainable and Passivhaus-certified liquid airtight membrane
At Spiers, we’re proud to partner with Intelligent Membranes and provide specialist services for their Passive Purple product. Passive Purple is an airtight liquid membrane that can be applied to the interior or exterior of buildings to create an air and moisture barrier, which significantly improves insulation and energy efficiency. It can be used for new builds, retrofit projects, and historical buildings.
About Our Passive Purple Intelligent Membranes
With over 40 years of experience in painting, decorating, and home improvements, we pride ourselves on offering the latest innovative solutions to meet all your home improvement needs. One of our speciality services is the application of eco-friendly Passive Purple breathable membranes. This cutting-edge coating creates an effective air and moisture barrier.
Whether for residential or commercial properties, our skilled technicians can expertly apply this dynamic membrane to enhance energy efficiency, reduce air leaks, prevent moisture issues, and ensure your renovation project stands the test of time.
Contact us for a free consultation
Key benefits
We’re passionate about offering eco-friendly and natural solutions to homes and businesses. The Passive Purple protective coating provides a wide range of benefits:
Radon and methane barrier
This membrane acts as an impermeable barrier to prevent the intrusion of harmful radon and methane gases into your home.
Up to 300m2 coverage
A single application using an airless spray device can provide impressive coverage of up to 300 square metres, making it an efficient solution for larger properties.
0.6ACH or under
It achieves an exceptionally low air change rate of 0.6 ACH or under, dramatically improving airtightness and energy efficiency.
Fire class C
With a fire class C rating, this spray-applied membrane offers added fire resistance and safety.
Passivhaus certified
Having received Passivhaus certification, it meets the highest standards for air tightness in energy-efficient construction.
Great for new builds and retrofits
Versatile for both new home construction and retrofit applications on existing properties.
High-quality vapour control membrane with zero nasty chemicals
The cutting-edge Passive Purple airtight liquid membranes from Intelligent Membranes provide an innovative solution for achieving superior airtightness and energy efficiency. These BBA and Passivhaus-certified airtight membranes are perfect for any renovation project.
The Intelligent Airtight Liquid membranes create a continuous airtight seal that dramatically reduces air leakage. This unparalleled airtightness helps prevent moisture issues, stops draughts, and minimises energy consumption.
Spiers Decorating Contractors offers professional application of these high-performance Passive Purple liquid membranes for residential and commercial clients. No matter the project’s scope, our experienced team works efficiently to provide flawless finishes while minimising disruptions.
With over four decades of experience in the decorating industry, Spiers has grown from a small sole trader to a leading firm serving clients across London and the South East. Our strong reputation, built over 45 years, allows us to offer our clients the best quality and eco-friendly solutions.
Our team prides itself on a quality-focused philosophy of doing every job right the first time. As highly accredited decorators, we are passionate about Passivhaus principles and eco-friendly building practices. You can expect a meticulous approach using premium materials to deliver long-lasting finishes.
From thorough surface preparation to attentive application and clean-up, the Spiers difference shines through in our flawless workmanship. By combining Intelligent Membranes’ innovative products with our steadfast commitment to excellence, your home or commercial property benefits from an unbeatable airtight solution.