• Product
  • Application

Our Egger OSB 4 TOP with tongue and groove profiles exceed the standards. With the excellent mechanical strength and stiffness properties, the EGGER OSB 4 TOP is a cost efficient solution for projects and applications with high technical requirements.

Sustainability

  • 100 % verified legal wood origin 50 % of that certified

  • 7 % wood from circular economy, 7 % of that by-products from sawmill industry, 93 % wood from sustainable forestry

  • -805 kg CO2-eq/m³

  • 93 % material from renewable resources

The calculation of the values refers to the location Wismar.

Advantages of the OSB 4 TOP Tongue and Groove in application

  • The EGGER OSB 4 TOP is a safe bet for the production of durable, load-bearing roof formworks and subflooring even with large span due to their high bending strength and stiffness.
  • The high moisture resistance and dimensional stability of the EGGER OSB 4 TOP leads to greater safety during transport, the construction period and in the finished building.
  • Due to the stable and precise tongue and groove profile, OSB 4 TOP can be installed quickly and easily.
  • For the OSB 4 TOP, we provide the CE declaration of performance (DOP) with the tested calculation values for the static proof , even for a board thickness of 30 mm.
  • The OSB 4 TOP tongue and groove is ideal for floating installation thanks to its high stiffness.
  • The EGGER OSB 4 TOP tongue and groove panels are available in thicknesses from 12 to 25 mm with a guaranteed characteristic raw density of over 620 kg/m3. As a result, they have a reduced burning rate and offer advantages in fire protection certification.

Emissionsclasses

The production mainly uses fresh coniferous wood,a formaldehyde-free bonding system and paraffin wax. As a result, the formaldehyde emissions are well below all the currently known limit values of wood-based panels.

Our OSB 4 TOP is 100% bonded without formaldehyde. The formaldehyde emissions of our OSB 4 TOP correspond to emission similar to untreated wood.

Documents and Downloads

All documents
Brochure
Declaration of Performance (DoP)
Delivery information
Environmental Product Declaration (EPD)
Processing instruction and leaflets

Case Studies

The shell of the family house.

A dream made of wood

A new detached house was built in Mechernich, North Rhine-Westphalia, using EGGER building products over the course of a year.

The shell of the family house.

More information