S&F Woodcrafters, Inc. is a privately held company started in 2007 for the express purpose of developing new building material technologies, manufacturing those products, and working thru reputable Dealers, to offer those products to the World. The goal of Xylea-EXTREME was and continues to be to provide GREEN materials that will:

  1. Improve the safety of our homes and places of work,
  2. Increase the life and value of the consumer’s investment,
  3. Have a positive impact on the environment in which we live,
  4. Reshape the building and construction industries for the betterment of mankind

We believe our dedication to honesty and integrity, in all we do, has and will continue to provide the path for Xylea-EXTREME to be the most trusted name in the building material industry.


What differentiates Xylea-EXTREME from other brand fiber reinforced boards from the traditional building materials and other suppliers?

Xylea-EXTREME is unique in that it is virtually impervious to fire, water and insects, does not feed mold or mildew and is nontoxic. Xylea-EXTREME is manufactured at ambient temperatures and the process is ECO friendly.

Absolute minimal power is used in the manufacturing process. Xylea-EXTREME is one of the ‘GREENEST” and most user friendly building and construction materials available in the industry today. Xylea-EXTREME is CO2 Negative! Because of its unique qualities, the total installed costs of Xylea-EXTREME is extremely competitive; and the life cycle costs are generally always lower when compared to using traditional building materials used in the market today.


Xylea-EXTREME has been tested far beyond the requirements of ICC, UL, CCMC and CE to help assure the public of the benefits to include but not limited to the following; Invulnerable to fire, water and insects including termites and carpenter ants.

NOTE: Like most building materials, Xylea-EXTREME may absorb moisture, but leaches that moisture rapidly with no dimensional or structural affect

  • Non-flammable
  • Non-combustible
  • Zero smoke developed
  • Zero flame spread
  • Non-toxic
  • Smooth Level 5 finish
  • High structural strength
  • All Xylea-EXTREME products are made with one formula for both interior and exterior applications and it provides for fire rated dry construction; quick erection and finishing; is a high impact product that fits most every application.


Xylea-EXTREME is an extremely versatile product. It has and continues to be used around the World in many project types and applications such as:

  • Single and multi-family buildings
  • Office Buildings
  • Restaurants
  • Schools
  • Hotels
  • Airports
  • Retail Complexes
  • Xylea-EXTREME product line includes:
  • Interior and Exterior Walls
  • Backer Board and Underlayment
  • Roofing and Flooring Substrate
  • Vertical Wood Grain Siding
  • Exterior horizontal lap siding
  • Shear Walls
  • Fire Walls
  • Skins for Structural Insulated Panels
  • Skins for Drop Ceilings and much more

PARTNERED SERVICES -Distributors and OEM’s

Xylea-EXTREME continues to work hard to ensure Xylea-EXTREME boards is available as close to their point of use as possible. To that end, we continue to seek reputable Dealers and OEM’s whose mission is to improve the safety of our homes and places of work, increase the life and value of the consumer’s investment, have a positive impact on the environment in which we live, and reshape the building and construction industry.