Marnar Bruk

Rot guarantee for cladding

When choosing exterior cladding for your home, many people consider it important to ensure a long service life and minimal maintenance costs.

A rot guarantee gives you peace of mind that the material will stand the test of time and resist moisture, harmful fungi and rot. Our exterior cladding comes with a 50-year rot guarantee, depending on the chosen product and treatment. Our wood is not only pressure impregnated, but also "boiled" in linseed oil. This means that Marnar Bruk's products are double-impregnated, providing one of the market's best protections against rot, harmful fungal attack and climatic stresses. The warranty assumes correct installation, maintenance and use in accordance with our FDV.

If you choose cladding from Marnar Bruk with a 50-year rot guarantee, you'll be investing in a durable and sustainable solution that gives your home a lasting and durable cladding. Contact us to find the right product for your needs and ensure a safe and maintenance-friendly facade for many years to come.

The guarantee is given under the following conditions:

  • The guarantee applies to all deliveries from 1 January 2020 and has no retroactive effect.
  • The warranty applies on condition that the materials are maintained in accordance with the applicable FDV.
  • Remember that all cut surfaces must be sealed with Marnar Bruk Wood Oil for the materials to be considered correctly installed. Read more about treatment in our FDV documentation on cladding.
  • The warranty only applies to the materials themselves. The warranty does not apply to other costs, such as labour costs, shipping, etc.
  • It is a prerequisite that documentation can be presented that clearly states the date of purchase and installation. Such documentation may be a receipt for the purchase of the lumber from a retailer, a handover certificate from a construction company, or other similar documentation.
  • In the event of rot, a sample must be sent to Marnar Bruk. This will be analysed by an external laboratory to determine the cause of any rot.