Johns Manville Roof Drain

Flex i drain is a unique roof drain system designed to connect to the building plumbing system with no hub connectors.

Johns manville roof drain.

Aramid fiber is woven into the fastening side of all full rolls of pvc membrane. Whether you re in the design phase or on the roof we can provide the tools and support to get the project done right. Flex i drain is a unique roof drain system designed to connect to the building plumbing system with no hub connectors. We measure success by the relationships we build and the positive impacts we have on our employees and customers.

Flex i drain 4 roof drain system is a unique roof drain system and designed to connect to the building plumbing system with no hub connectors. Uses the optimal amount of dupont elvaloy kee ketone ethylene ester polymer to ensure plasticizer retention extend roof life and reduce maintenance costs. Meets the requirements of astm d 4434 type iii. Drains and drain systems are used to capture and remove water to prevent accidents flooding or other hazardous conditions.

Flex i drain can be installed in any new or existing roofing system. The flexible bellows allow differential movement up to 1 2 54 cm in any direction between the roof deck roofing system and the plumbing. The drain flange has a depressed sump area for improved flow and to facilitate water drainage from roof surface. 45 mil 1 14 mm thick reinforced tpo thermoplastic polyolefin membrane with 30 mil 0 76 mm thick factory applied peel and stick adhesive.

Johns manville offers a full line of commercial roofing systems including single ply tpo pvc epdm bituminous app built up sbs roof coatings and other commercial roofing components such as roof insulation fasteners and adhesives. This selection includes expansion joint covers edge metal systems retrofit drains and tie in flashing systems. Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials. 0 125 3 mm spun aluminum with 12 30 48 cm drain stem length and an extra large 17 5 44 45 cm diameter flange that allows positive attachment of roof flashing membrane.

Commercial roofing specs and details find the resources you need to design the best roofing system for your project. The flexible bellows allow differential movement up to 1 2 54 cm in any direction between the roof deck roofing system and the plumbing. In lieu of half sheets to secure the roof membrane attachment beneath tpo or epdm membrane and as additional membrane securement as specified in johns manville specifications and details. At johns manville we provide our customers with the most complete set of products found in the commercial roofing industry.