Balsa Model Sheet

Core Composites has been supplying the Model industry for the past 10 years. We are constantly striving to deliver the highest model lumber quality to our customers. 


We are offering the best balsa model sheet available on the market. Our AAA grade has no defect, is "white", and has not splits.


We offer 3 main density:

  • Yellow: 4 to 7 lb/ft3 (+/- 1lb/ft3)
  • Red: 7 to 12 lb/ft3 (+/- 1lb/ft3)
  • Green: 12 to 16 lb/ft3 (+/- 1lb/ft3)

We can also offer custom density range on special orders.


The main dimensions we offer are:

  • Thickness: from 1/32" to 1/4"
  • Length: from 12" to 48" with 3" increment
  • Width: 3" and 4"
  • Thickness: from 0.7mm to 6mm
  • Length: from 300mm to 1200mm with 75mm increment
  • Width: 75mm and 100mm

We also offer custom dimensions on demand.


Core Composites provides only general technical data as an accommodation to assist our customers. Actual values may vary from manufacturer to manufacturer and are subject to change. Specifications are not intended for engineering purposes. Core Composites makes no warranties that the product conforms to the specifications nor to the accuracy of the specifications. Additionally there are NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. The product is sold "AS IS".