BARRIER FORMATION AND BUILDING PROTECTED BY BARRIER

摘要

A method of forming a barrier against entry of water into a sub-floor ventilator of a building, which comprises adhesion of a sealant material such as a self-adherent pad to an external surface of said sub-floor ventilator. The invention also provides in another aspect, a building having a wall structure provided with at least one sub-floor ventilator, wherein a sealant material such as a self-adherent pad is adhered to an external surface of said ventilator, forming a barrier against entry of water into said ventilator.