
Siding & Trim

Whether you prefer modern or traditional architectural styles, KLAASWOOD’s modified siding and trim complement them all, making it a versatile and sustainable choice for those seeking both beauty and durability.
With KLAASWOOD, you will experience superior:
- Appearance
- Strength
- Durability
- Sustainability
- Affordability
- Availability

Pine | Smooth | Natural

Pine | Combed | Natural

Red Oak | Smooth | Natural

Pine | Smooth | Grey

Pine | Combed | Dark Brown

Pine | Smooth | Golden
Choosing KLAASWOOD means choosing superior domestic species that are meant to last.
Sourced, modified and manufactured in the USA.
Durability Class 1 :
Fire Rating: Siding 4/4 achieves Class C, and Trim 5/4 achieves Class B. Class A is available with FR-treatment.