Blowerproof Airtight Paint - Brush On 5kg Drum

Product Code
12BLOWER5KG

Blowerproof Airtight Paint - Brush On 5kg Drum

€91.94 €74.75
/ Price Per TUB
Buy & Deliver Available for Delivery
Buy & Collect Available for Collection

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BlowerProof Liquid Airtight Membrane









Blowerproof airtight liquid membrane is now BBA certified, used widely across Europe because of its ability to reach unrivalled levels of airtightness. Blowerproof is used to reach Passive Standard 0.6 AC/h in buildings but can reach 0.2 AC/h if required.












WALL TO CEILING JUNCTION

The wall to ceiling junctions on all floorlevels along the outer skin of a house or building need to be made airtight.



WINDOW JAMBS

Fill gaps between the window frame and the wall with PU foam and cut off excess then brush on Blowerproof for airtight seal.


WALLS

Spray On Blowerproof liquid airtight membrane is the product of choice for professionals want to reach Passive Standard.







FLOOR TO WALL JUNCTION

The floor to wall junctions on all floorlevels need to be made airtight. Apply Blowerproof coating before the floor insulation and screed is done


APPLICATION OF PAINT-ON

BLOWERPROOF LIQUID BRUSH is ready-to-use; stir before use. Do not dilute with water or solvents.

Apply with a flat paintbrush, suitable for water-based paints. BLOWERPROOF LIQUID BRUSH can also be applied in one layer, total advised indicative consumption: 0.5 - 1 kg/m2.

Clean paint brush and other tools with water.

During drying avoid contact with any type of water, liquids or other construction products.

Complete drying is required prior to applying another product on BLOWERPROOF LIQUID BRUSH (such as plaster).

Drying time may vary and depends on local conditions and condition of the substrate. Indicative: 24 - 48 hours.

More Information
Barcode5430000613187
BrandBlowerproof
Weight5.0000
Provided byTJ O'Mahony
Delivery Rulesmall & light

Last update: 02-Dec-2025

Delivery Timeframes:

  • Small Items: 2-3 working days

  • Large/ Bulky items: 5-7 working days

  • Extra Large appliances & TV's: 5-7 working days

  • Click & Collect: 1 working day

 

Delivery Zones (Nationwide):

  • Zone 1: Dublin, Galway, Kildare, Limerick, Meath, Offaly, Tipperary, Wexford, Wicklow

  • Zone 2: Carlow, Clare, Clifden, Kilkenny, Laois, Louth, Waterford, Westmeath

  • Zone 3: Cavan, Cork, Donegal, Kerry, Leitrim, Longford, Mayo, Monaghan, Roscommon, Sligo

 

Delivery Charges: 

  Small & Light  Large & bulky Extra Large
 Zone 1  €9.99  €25  €50
Free delivery on orders over €400 no free delivery
 
 Zone 2  €9.99  €50   €50
 
 Zone 3  €9.99  N/A  N/A

* Effective from 3 December 2025
* Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.

 

Zone Indicator:

To help you understand delivery availability, every item displays a zone icon, icons appear on the top-right corner of each product image:

Types  of goods Available zones Descriptions
Small & light items All Zone area Items under 20kg weight & under 2m long, (some fragile items may not be included e.g. glass/mirrors)
Large and bulky items
Extra Large items
Zone 1 & 2 only Wet & hazardous bagged, items over 20Kg weight & oversized;
Euronics white goods, TVs of all sizes.
Large Paint items (6L / 6L+) Zone 1 only Large hazardous items (6L+) - available for collection

 

Available zones Indicator Descriptions
All zone area  ALL Zone delivery icon This icon with all zone area in green, indicates this items can be shipped to all Zone.
Zone 1 & 2 only  non-zone 3 delivery icon Zone 1 & 2 in green and zone 3 greyed out, indicates this product can only be shipped to Zone 1 and 2 
Zone 1 only  non-zone 3 delivery icon Zone 1 in green zone 2 and zone 3 are greyed out, indicates this product can only be shipped to Zone 1 only.
 
 

Old Appliance Collection:

When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.

 


Free Click & Collect:

Click & Collect is free and available on items in stock at your chosen branch. Click Here to see our Branch Locator.

How it works:

  • Place your order online

  • You will receive an order confirmation email

  • Our team processes your order, please allow up to 4 hours

  • Within branch opening hours, we aim to have your order ready the same day.

  • You will receive an email once your order is ready for collection. 

At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within  30 days of delivery.  

This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.

Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.

*View our full returns policy on our Terms &Conditions Page.