Decay suppressing spacer and maintenance method using it

摘要

To provide a spacer capable of suppressing decay of wood members installed outdoors.SOLUTION: This decay inhibiting spacer is installed between outdoor wood members and has a substantially plate-like shape and has a water gradient surface inclined toward the outer periphery in at least one direction on the first face. And a plurality of protrusions provided on the water gradient surface of the first surface of the main body portion, each of the protrusions having a distal end portion contacting the wooden member when installed between the wood members.BACKGROUND OF THE INVENTION