Diamond-shaped profile helps to increase the drainage flow rate along the base of the channel, promoting self-cleaning and removal of debris build-up. Upper and lower ribs along the angled outer walls create a more robust mortar key, within the perpend, to ensure a secure fit within the outer leaf construction. Finishes flush with brickwork for quicker detailing into the mortar joint. Rear opening stands full height of the perpend joint. No Coating Diamond-Shaped Weep Profile Tapering Outlet Designed for Easy Cleaning No Coating Diamond-Shaped Weep Profile Tapering Outlet Designed for Easy Cleaning