— other FAQs — What is the Carbon Cycle of Wood Building Products? What is the Wood Cycle? Where does timber grow? How does BSW service its customers ? Do BSW use certified timber ? What are the benefits of strength grading? What is strength grading? How do BSW treat timber? What are the benefits of preserving timber? What type of preservative does BSW Timber use? How do BSW kiln dry timber? What are the benefits of kiln drying? Why do BSW kiln dry timber? What is kiln dried timber?