Knauf Omnifit Stud 34

Product Code
var_KOFS34-C

Earthwool OmniFit Stud rolls are high  performance non-combustible Glass Mineral Wool rolls, manufactured using revolutionary ECOSE® Technology designed for use in multiple applications in both timber and steel frame construction to allow flexibility across projects.

From €134.95 €109.72
/ Price Per ROLL

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Earthwool OmniFit Stud rolls are high  performance non-combustible Glass Mineral Wool rolls, manufactured using our revolutionary ECOSE® Technology designed for use in multiple applications in both timber and steel frame construction to allow flexibility across projects.

BENEFITS
  • Excellent thermal performance.
  • Non-combustible A1 Euroclass Reaction to Fire classification
  • Excellent sound absorption  characteristics  
  • Friction fitting between rafters and studwork provides an optimum seal and prevents gaps
  • Rolls are manufactured with a width of 1200mm to allow cutting for installation between rafters and studwork 
  • Offers the best all round performance (thermal, fire and acoustic) when compared to rigid foam boards to insulate between timber and steel frame applications.
  • Faster to install than rigid foam boards.

APPLICATION:  Easier to Position in Rafters & Joists. Extra firm friction means the Insulation holds firm in Position.  

More Information
ColourBrown
BrandKnauf
Weight14.9760
Pallet Carton Qty24.0000
Dimension Width (Timber)1.2000
Dimension Length5.2000
Provided byTJ O'Mahony
Delivery Rulelarge & heavy

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.