Cost Of Materials For Kiln-Dried Pressure Treated ( KDAT ) Framing : Pressure Treated KDAT Brown Wood Includes: Structure 1.5” x 8”-12” Framing Materials For Joists & Beam, 4”x 6” Substructure Blocking, Post For Supporting Deck 6"X 6" PT Below Ground Treated, Attachment Hardware Including Hangers, Beam Ties, Through Locks, Stand Off Base Plates For Post, All Necessary Screws & Fasteners Including Ledger Bolts. WARRANTIES KDAT Pressure Treated Lumber. There is NO manufacture warranty on this product it does perform better than standard PT as it is kiln-dried and resist, copying twisting, cracking or checking overtime, and can be stained immediately after installation because it is dry. DURABILITY Northern KDAT Lumber is kiln dried after treatment, meaning a large percentage of the moisture is removed from the wood to improve both the performance and stability of the pressure treated wood. Lighter, easier to handle More resistant to shrinks, cups & warps