Weep Vents

Designed for discreet cavity wall drainage and ventilation requirements.

The Manthorpe range of weep vents can be used to drain DPCs, cavity trays and lintels along with providing airflow circulation to timber frame cavity walls. Refurbishment weeps are available for retrofitting ventilation into existing details.

Weep Vents: 4 Results

The Manthorpe G950 Weep Vent is used to drain lintels, cavity trays and to ventilate cavity walls. The product can be slotted between two bricks and mortared into position. It provides an unobtrusive ventilation or drainage point for the cavity behind. The vent has a baffled grille to prevent...

The G951 Peep Weep provides an unobtrusive solution to cavity wall drainage requirements. The weep features a mortar key to ensure adhesion to the building fabric and an external rib to aid positioning. The rib surrounds a 62mm high opening to prevent mortar blockage from within the cavity....

The G952 has been designed to provide retrospective ventilation to cavity walls where no or an insufficient amount of Weep Vents have been used. In addition the G952 can be used to ventilate rendered wall where standard weep vents are notoriously difficult to detail. The product is quick and...

The unique diamond shape profile helps to increase the drainage flow rate along the base of the channel promoting self-cleaning and removal of debris build up. Ribs along the angled outer walls also create a more robust mortar key within the perp end to ensure a secure fit within the...


From our first foray into the building industry through to our latest product innovations, Manthorpe Building Products has grown year on year thanks to a philosophy of continuous investment and development. 

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At Manthorpe we pride ourselves on our high quality standards, not just for the products that we produce; but for our design, manufacture, sales and delivery processes as well.

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Innovation has always been at the core of the company.  From new technology investment to in-house research and development, Manthorpe is constantly looking ahead to meet the needs of the industry.

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