membranes - passivehouseplus.co.uk

Galway-based sustainable building product supplier Partel has launched two new paper-based membrane products, Izoperm Plus Eco and Vara Plus Eco.

Partel has become the first manufacturer of building envelope systems in Ireland to publish Environmental Product Declarations (EPDs) for airtight and windtight membranes.

Partel has upgraded the performance and functionality of its Acraline Roll adhesive with new technical features. The company said that Acraline offers a “unique sealing solution for membranes” in the construction of passive house and low energy buildings.

How do underlays manage to let water vapour through while keeping the rain out? Toby Cambray delves into the physics…

Partel’s Izoperm Plus airtightness system has achieved phA certification from the Passive House Institute, the highest level of component certification, following recent testing.

Liquid airtight membranes are revolutionising airtightness works in public and commercial buildings, according to leading supplier Blowerproof UK, because of their ease and speed of application especially direct to block, brick and concrete, and inherent ability to deliver airtightness around difficult junctions.

Low energy building product supplier Partel has launched a new premium class of protective flame-retardant breather membrane to the UK market. EXOPERM MONO DURO 200, with a Euroclass B fire rating, is designed for external applications within the low energy building sector.

Ecological Building Systems has announced that another component from the pro clima range of intelligent airtightness products has attained passive house approval.

The innovative Passive Purple airtightness paint from Intelligent Membranes has been used to form an external airtight layer on an Enerphit project in Norfolk. The BEIS-funded deep retrofit to a block of six flats for Great Yarmouth Borough Council is being delivered by passive house specialists Beattie Passive.

Blowerproof liquid airtight membrane has achieved Class A passive house component certification for both its liquid and fibre-reinforced brush applications.

A new apartment development in one of South London’s up and coming districts is making use of Magply boards’ fire resistance and other performance characteristics, as the lining to a bespoke timber frame package.

A new Dublin passive house is aiming to achieve the required standard of airtightness using using an innovative new application of Blowerproof liquid airtight membrane. Blowerproof liquid airtight membrane is a BBA certified product with Class C fire rating, which has been used widely on passive house projects across Europe for the last 10 years.

Tyvek has launched a brand-new suite of airtightness and building envelope accessories to complement its breather membranes and AirGuard range of air and vapour control membranes.

The application of Passive Purple Liquid airtight membrane to a dilapidated test building has demonstrated the product’s remarkable ability to air seal even the leakiest structures.

Airtightness membrane specialists Passive Purple are putting their money where their mouth is – by guaranteeing passive house levels of airtightness.

Blowerproof liquid air-tight membrane has been certified by the British Board of Agrément. Blowerproof has been used widely across Europe for many years as a proven and effective method of achieving high levels of airtightness in many different buildings, and on a wide range of substrates.

An experienced timber framer with an eye for detail, Tim O'Donovan set about building a low energy stick-built home in the Cork countryside and achieved a staggering level of airtightness. 
Words: Lenny Antonelli

In recent years it’s become increasingly accepted that the age of cheap and abundant oil and gas supplies is coming to an end, and that future energy needs will have to be met from cleaner, more widely available fuel sources. According to Richard Douthwaite, the prospects of exponentially rising costs and failure to ramp up carbon capture and storage will mitigate against coal’s ability to take up the slack

Aine Mc Elhinney discovers that the threat radon poses to private water supply needs addressing to help prevent lung cancer deaths