Johns Manville Modified Bitumen Roofing Details

For adhering roofing plies modified bitumen membranes and for aggregate surfacings.

Johns manville modified bitumen roofing details.

Here you will find direct links to code agencies for johns manville bituminous approvals. Johns manville modified bitumen roofing systems over lightweight concrete decks. Johns manville app modified bitumen roofing systmes over lightweight concrete decks. 7a 7 roofing bitumens 7a 7 1 jm modified bitumen products are designed to be installed with hot asphalt or special cold application cements.

Whether you re in the design phase or on the roof we can provide the tools and support to get the project done right. Elastomeric sbs rubber and asphalt blend. Permamop coal tar pitch and coal tar asphalt are not permitted. Built up roofing miami dade approvals.

Serve as a guide for architects specifiers roofing con tractors and others involved in the roof system selection and application process. 8a 2 membrane substrate 8a 2 1the surface on which the app modified bitumen roofing membrane is to be applied should be one of the following jm products. If you have any questions when it comes to installation please contact our specifier services group for design and your local technical representative for the field. 7a 7 2asphalt can come from a variety of crude sources.

Find johns manville roof assemblies. One part elastomeric cold application membrane adhesive. Johns manville approved asphalt supplier list. Glasply premier and glasply iv may be used in selected specifica tions.

Sbs modified bitumen. Commercial roofing specs and details find the resources you need to design the best roofing system for your project. Cures to form a durable elastomeric and watertight film. Sbs dynafast lwic over steel or concrete new re roof or re cover.

Cold process does not have to be heated. 1 2 all general information contained in this section and the current johns manville commercial industrial roofing systems manual should be considered part of these specifications. Specifically engineered for high reflectivity durability and optimal embedment in the sbs modified bitumen sheet. Modified bitumen sbs app miami dade approvals.

This manual is intended only as a guide and the recommendations represent dibiten s best judgement based on years of experience in the manufacture of modified bitumen roofing material. Johns manville self adhering modified roofing systems over concrete decks. Provides full recovery properties after 100 elongation and lends elasticity and flexibility to the sheet and contains fire retardant additives. It can be used as a direct substitute for asphalt in all jm modified bitumen roof membrane specifications.

Here you will find all of the sbs specifications 3 part specs details and installation guides.