Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials.
Johns manville roof drains.
Whether you re in the design phase or on the roof we can provide the tools and support to get the project done right.
Drains and drain systems are used to capture and remove water to prevent accidents flooding or other hazardous conditions.
Flex i drain is a unique roof drain system designed to connect to the building plumbing system with no hub connectors.
Advanced solid phase polymer formulation.
Uses the optimal amount of dupont elvaloy kee ketone ethylene ester polymer to ensure plasticizer retention extend roof life and reduce maintenance costs.
The drain flange has a depressed sump area for improved flow and to facilitate water drainage from roof surface.
We offer a full line of specialty products to support sbs and app modified bitumen and epdm pvc and tpo single ply membrane systems.
Datasheets for drains and drain systems.
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.
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.
Commercial roofing specs and details find the resources you need to design the best roofing system for your project.
Meets the requirements of astm d 4434 type iii.
At johns manville we provide our customers with the most complete set of products found in the commercial roofing industry.
This selection includes expansion joint covers edge metal systems retrofit drains and tie in flashing systems.
Aramid fiber is woven into the fastening side of all full rolls of pvc membrane.