Mounting Roof Top Unit On Existing Roof

You can t ask for a better job on a monday morning to start off the week.

Mounting roof top unit on existing roof.

York does not recommend vibration isolation be pro vided on both the fan skid inside the unit and the curb outside the unit without credible testing results. Standing seam metal roofing offers a durable sustainable alternative to other roof types and can provide maintenance free service for five to 10 decades. Renaud de saint ceran subject. And in this one sentence lie the benefits and the detriments we face in the roof curb business everyday.

Often we are asked to evaluate an existing steel roof structure to determine if it can support new roof top units. Never attach roof ashing directly to a york rooftop unit. There are three options regarding permitting of replacement roof mounted units. The usual method is to mount the unit on wood blocking to raise it above the plane of the panel ribs and give it a surface to bear upon.

The primary function of the curb is to keep weather out while supporting flashing the equipment on it. In the last month we were asked to evaluate two commercial spaces for new rooftop units. Prefabricated roof curbs have been in use since the roof has been utilized for something other than keeping weather out. It may also migrate if not anchored.

Going to be doing a full install. Placing the unit on lumber which bears on a sloped roof causes the equipment to sit out of level and operate less efficiently. Tenants frequently remodel commercial spaces for their current needs and in many cases add new air make up units exhaust fans and hvac units. If anchored holes are punched in the roof.

Excellent weather just a perfect early morning to replace a york dl10 10 ton pack. Using improperly designed internal and external isolation springs can increase vibration. Baycurb042a baycurb043a baycurb044a precedent roof curb acc svn43e en created date. Installer s guide roof curb packaged rooftop units.