Educational

Passive Purple Internal airtight membrane between steel frame on a high-rise construction

Airtight and Vapour Control for High-Rise Re-Cl...

High-rise re-cladding projects demand fire compliance, airtightness, and vapour control, often without internal access. Passive Purple X and Passive Purple + Fred provide external, liquid-applied solutions that deliver fire-rated, vapour-controlled...

Airtight and Vapour Control for High-Rise Re-Cl...

High-rise re-cladding projects demand fire compliance, airtightness, and vapour control, often without internal access. Passive Purple X and Passive Purple + Fred provide external, liquid-applied solutions that deliver fire-rated, vapour-controlled...

Installer roll-applying Poseidon waterproofing membrane to bathroom wall before tiling

Five things about waterproofing

Waterproofing is more than a final coat before tiling, it’s a critical performance layer that protects buildings and occupants for years. Discover five lesser-known facts about waterproofing, from crack-bridging flexibility...

Five things about waterproofing

Waterproofing is more than a final coat before tiling, it’s a critical performance layer that protects buildings and occupants for years. Discover five lesser-known facts about waterproofing, from crack-bridging flexibility...

Generic swimming pool photo

Swimming pool vapour control membrane with Pass...

PASSIVE PURPLE: THE ULTIMATE AIRTIGHT MEMBRANE FOR SWIMMING POOLS AND HIGH-HUMIDITY SPACES When it comes to airtightness and vapour control in swimming pools, spa areas, and wet leisure facilities, few...

Swimming pool vapour control membrane with Pass...

PASSIVE PURPLE: THE ULTIMATE AIRTIGHT MEMBRANE FOR SWIMMING POOLS AND HIGH-HUMIDITY SPACES When it comes to airtightness and vapour control in swimming pools, spa areas, and wet leisure facilities, few...

Arrows showing natural ventilation

Does Natural Ventilation Actually Work?

Natural ventilation has been used for centuries, but does it work in modern airtight buildings? Discover the limitations and better energy-efficient solutions.

Does Natural Ventilation Actually Work?

Natural ventilation has been used for centuries, but does it work in modern airtight buildings? Discover the limitations and better energy-efficient solutions.

Damp proofing vs waterproofing comparison showing internal liquid membrane and external foundation waterproof coating.

Damp Proofing Vs Waterproofing: What is the Dif...

Confused about damp proofing vs waterproofing? Learn the key differences, when each is required, and how to protect your building properly.

Damp Proofing Vs Waterproofing: What is the Dif...

Confused about damp proofing vs waterproofing? Learn the key differences, when each is required, and how to protect your building properly.

Contemporary Passivhaus house in the UK showcasing energy-efficient construction and sustainable architecture principles

What is Passivhaus? From Origins to Modern Net ...

Passivhaus has transformed modern construction, delivering ultra-low energy buildings through airtightness, insulation and heat recovery. From its German origins in 1991 to today’s UK net-zero strategy, discover why Passivhaus is...

What is Passivhaus? From Origins to Modern Net ...

Passivhaus has transformed modern construction, delivering ultra-low energy buildings through airtightness, insulation and heat recovery. From its German origins in 1991 to today’s UK net-zero strategy, discover why Passivhaus is...