Spray- or roll-on airtight membrane and vapour control

BLOWERPROOF LIQUID

blowerproof engels

BLOWERPROOF® LIQUID:

  • Airtight membrane and intelligent vapour check.
  • Spray, roller or brush applied. For spray application, use an airless spray machine at 120 bar, spraytip 517.
  • Certified for the permanent airtightness of building connections, walls and floors.
  • Used as intelligent vapour check on insulation.
  • Used as radon and/or methane barrier on floor and wall surfaces in substructures.
  • Suitable substrates include concrete, masonry, bricks, blocks, plaster/render, engineered wooden boards, tapes, membranes, aluminium, steel and PVC.
  • Consumption: 0,5 to 0,8kg/m².
  • Certificates: M1, Exova, Passive HouseBBA, BBRI.


Main advantages

  • The only product of its kind which is certified Passive House.
  • Also applicable on humid(moist) surfaces.
  • Expected lifetime of Blowerproof is "the same as the element it is applied on", (ref. BBA certificate), which is an important advantage compared to airtight tapes.


Passive House application guide

Productsheet (PDF)

Distributors

Belgium (Hevadex - manufacturer)

HEVADEX Group

Spinnerslaan 6

9160 Lokeren

Belgium

herman.vandamme@hevadex.be

tel: 003293483100

Ireland

Blowerproof Ireland Ltd


Approved applicators: kindly contact Blowerproof Ireland Ltd.

United Kingdom

Ecomerchant Ltd


Approved applicators: kindly contact Ecomerchant Ltd.

Other countries ?

We have specialist importers and distributors accross Europe: Spain, France, Finland, Denmark, Roumania, ... 


For contactdetails, email to herman.vandamme@hevadex.be 


We are looking for (exclusive) distributors in Canada, USA, China and Australia.

APPLICATION: airtightness of brick walls

Insulation panels on Blowerproof Liquid

blowerproof engels

Build up from inside to outside:

  • Concrete bricks, no finish
  • Blowerproof Liquid for airtightness and vapour controll
  • Thermal insulation anchored and glued on Blowerproof Liquid
  • Facade finish such as facade bricks, render, etc.
Autocad designs free available

APPLICATION: airtightness of floor to wall junction

Airtightness of floor to wall junction

blowerproof engels

Apply Blowerproof Liquid on the concrete surface prior to the floor insulation and floor screed being installed, and prior to the inside wall finish being done. 


  • On ground level: trim back protruding DPC level. Remove standing water;
  • Fill gaps greater than 2mm with non-shrink gap filling mortar or non-shrink polyurethane foam. Do the same for joints, pipes, cables, ducting, joists and all other penetrations.
  • Apply over an area sufficient to overlap finish plaster or render by 50mm and in all cases a minimum of 50mm above DPC at ground level.
  • Ensure a minimum overlap of 500mm when connecting interior walls to outside walls.
  • Apply BLOWERPROOF LIQUID in two coats ensuring that the first coat is fully dry before applying the second coat.
Autocad designs free available

APPLICATION: Blowerproof vapour control control layer applied on the insulation

Blowerproof Liquid vapour control layer on insulation

blowerproof
  • Fill gaps greater than 2mm with non-shrink polyurethane foam. Do the same for joints, pipes, cables, ducting, joists and all other penetrations.
  • Apply BLOWERPROOF LIQUID in two coats ensuring that the first coat is fully dry before applying the second coat.
Autocad designs free available

Project references accross Europe since 2012

More than 3000 references realized in Europe, since 2012

Dublin (Ireland) - New psychiatric hospital - 2019

Duxford (United Kingdom) - Imperial War museum - Passive construction, to house national military archives - 2018 - click for link

Beringen (Belgium) - Largest belgian passive house school - 2016 - click for link

Dublin (Ireland) - UCD - Purcell Construction - 2016

Pamplona (Spain)- Passive House appartment building (n50<0,4) - V Arquitectos - 2016

Antwerpen (Belgium) - Residential buildings - Kattendijkdok - 2015

Vilnius (Lithouania) - Passive House residential building - Aeronamai project (2019) - click for link

Brussels (Belgium) - renovation head offices federal police - 2013 (VIDEO)

...

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