KLAASWOOD Modified Pine Siding

Whether you prefer modern or traditional architectural styles, KLAASWOOD’s modified pine siding complements 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

Choosing Southern Yellow Pine siding achieves Durability Class 1, with longevity of 25+ years.

Available in mixed grain or premium vertical grain. 

Wood Species: Southern Yellow Pine

Grade: Prime Grade 

Durability Class: Class 1

Siding Profile: Nickel Gap (T&G)

Trim Profile: S4S

Siding Sizes: 4/4 × 4, 4/4 × 6, 4/4 × 8

Trim Sizes: 5/4 × 4, 5/4 × 6, 5/4 × 8

Texture Options: Smooth or Combed

Finish: Natural (will weather over time)

Pre-Finished Colors: Golden, Grey, Dark Brown

Fire Rating:

  • Siding (4/4): Class C
  • Class A available with fire-retardant treatment
Unique ref.
klaaswood-siding-modified-pine
Product family
KLAASWOOD
Collection
Siding
Type
Object (single object)
Date of publishing
2026-04-08
Edition number
1
Main material
Thermally Modified Wood
Designed in
United States
Manufactured in
United States
BIMobject category
Walls - External Walls