Timco Blue/Black Timloc Invisiweep Wall Weep Vent - 65 X 10 X 102Mm – Multiple Colours (50 Pack)

For discharging water from external walls Suited for use with the timloc cavity tray system, over external lintels and on external masonry walls Venturi effect outlet tube that reduces water pressure, allowing for optimal drainage Satisfies all nhbc requirements and meets British standards: BS5250, ...