Prefabricated Roof Drain 50mm / 63mm / 75mm / 90mm

These prefabricated roof drains comes in 4 sizes: 50mm, 63mm, 75mm and 90mm. Please read below for more details on each size.

Prefabricated Roof Drain: 50mm

These prefabricated roof drains come with a 50mm external pipe diameter and an internal diameter of 43mm. They have a top flange of 295mm which means they can be installed before or after the main field sheet and then splice the 2 together before finishing with 20mm of sealant. The pipe is made from rigid polypropylene and is 600mm long.

Prefabricated Roof Drain: 63mm

These prefabricated roof drains come with a 63mm external pipe diameter and an internal diameter of 55mm. They have a top flange of 295mm which means they can be installed before or after the main field sheet and then splice the 2 together before finishing with 20mm of sealant. The pipe is made from rigid polypropylene and is 600mm long.

Prefabricated Roof Drain: 75mm

These prefabricated roof drains come with a 75mm external pipe diameter and an internal diameter of 65mm. They have a top flange of 295mm which means they can be installed before or after the main field sheet and then splice the 2 together before finishing with 20mm of sealant. The pipe is made from rigid polypropylene and is 600mm long.

Prefabricated Roof Drain: 90mm

These prefabricated roof drains come with a 90mm external pipe diameter and an internal diameter of 79mm. They have a top flange of 295mm which means they can be installed before or after the main field sheet and then splice the 2 together before finishing with 20mm of sealant. The pipe is made from rigid polypropylene and is 600mm long.

Please note: All prices exclude delivery.