A weep hole former containing stainless steel mesh and fire resistant polymer, designed to protect your home during a bushfire. When used in masonry construction it is compliant with Bushfire Attack Levels of AS3959:2018 BAL-LOW, BAL-A12.5 and BAL-A19. Suitable for face brick or rendered brick and block. Ensures ventilation and drainage of the cavity to reduce fungal decay and mildew. Excludes a wide range of pests.