This lumber is pressure treated in order to protect it from termites fungal. Above ground category uc3b 64 ground contact category uc4a 113 ground contact critical strutural category uc4b 73 board pattern. Pro deck builders seem to have a good handle on the differences between above ground awpa uc3b and ground contact awpa uc4a pressure treated lumber. 
				
			
										thinking about getting solar panels read this first
											sun shades aluminium awnings
											suprapatellar pouch the medial gutter
											the attic los angeles nightclub
											turkish rugs los angeles
											tents and awnings fiji
											tenara fabric roof
											ul certified usb wall charger uk