Roof Dunnage Details

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

Roof dunnage details.

The top of the curb should be level after installation. Both the mini split roof support and condenser unit roof support are designed to allow airflow underneath and around the equipment that is being supported. Curb criteria for roof mounted equipment 1. Paraguard expansion joint roof to wall with parasolo flashing.

Lightning protection terminal roof mount detail. Wall with self terminating parapro paraflex 531 liquid flashing. Elevated equipment supports sometimes referred to as dunnage supports provide a strong economical and adjustable roof support system for rooftop condenser units and mini split units. A roof dunnage provides strong support for equipment on the roof such as condenser units for an hvac system.

Sheet metal roof jack minimum of 8 above roofing. Chapter 8 construction details provides technical information concerning the design and installation of construction details for quality spf roof systems. The roof dunnage is customized so air may flow around and under the device. Roof flashing details index fd01 interior roof drain detail fd02 interior drain with gravel stop detail fd03 scupper roof drain detail fd04 gutter roof drain detail fd05 roof top equipment curb detail fd06 roof top metal air shaft curb detail fd07 roof top wood air shaft curb detail fd08 roof skylight detail fd09 roof top chimney pipe detail.

Roof area divider curb type. Typically these are open steel structures located on the roof of a building consisting of steel beams supported on posts or bearing walls. Figure 3 insulated steel deck frame width of equipment height above roof surfaces up to 24 14 25 to 36 18 37 to 48 24 49 to 60 30. 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.

Wall flashing with coated metal edge. Dunnage platforms can be supplied galvanized or factory assembled with seismic isolators pre attached and provide continuous support underneath rooftop equipment. The curb and the equipment should be structurally capable of supporting intended loads and should be so designed that no penetration for drains power lines etc will occur through the roof flashing. Dunnage can also refer to a structural platform for mechanical equipment.

Construction details are provided for the following spf roof system types. Watertight umbralla overlapping jack by minimum of 4. Dunnage platforms are designed for intermediate support between the equipment and rooftop steel. When it comes to design we ve got the tools to get you from the desk to the roof.

Fasten flange to wood nailer all sides prime flange before stripping. Caulk with drawband sealant. Heat welded walkway installation.