Typically sealants will cure through a reaction with atmospheric moisture or evaporation. Open cell backer rod is great in terms of application it is very easy to compress and in can even help facilitate the cure of the sealant from both sides instead of an outside to inside direction or top down. It helps the sealant assume the optimum shape to. 
				
			
										moisture in door locks
											motorized awnings laconia nh
											mosaic bathroom wall art
											mr gutter st charles illinois
											orian rugs elmer seashell area rug
											order fruit cakes
											otterbox defender rugged protection iphone 6 plus
											oracle rock lights installation guide