Rigid Insulation Flat Roof Details

Learn about insulation and cover boards.

Rigid insulation flat roof details. Roofing products commercial roofing products insulation and cover. Dow roofmate sl x xps rigid insulation boards are unaffected by the conditions encountered on flat roofs including wide fluctuation in operating temperature or repeated freeze thaw cycles. Dow styrofoam roofmate sl x extruded polystyrene xps thermal insulation is designed for installation above waterproofing membranes in protected membrane roof pmr applications. Insulation rigid insulation fastened 4 o c.

Rigid pir insulation boards such as quinn therm qr boards are generally the preferred roof insulation materials for flat roofs for a number of reasons they are lightweight easy to fit and come in a range of thicknesses. Photograph 4 shows the layers working together the rigid insulation the filter fabric the pedestals and the stone pavers. Purchase receive support from your. Loading and impact resistance is also required with compressive strength being an important consideration when selecting flat roof insulation solutions.

And cover boards. When it comes to insulation performance the difference is in the details. Get assistance with detail drawings and products get started. Rockwool stone wool roof insulation combines the thermal performance dimensional stability impact resistance and acoustic control required to increase the performance of many flat roof assemblies.

All products in the acfoam polyiso roof insulation family are closed cell rigid foam insulation board flat or tapered. In this particular example we have stone pavers. Once the roof demo was complete and the flat roof was cleared of any remaining debris some rotted 2x material around the perimeter of the roof was replaced. Learn about insulation and.

With premium polyiso manufacturing atlas is able to produce the highest effective r values with minimal material thickness. Rockwool products are available with a bitumen or mineral coated fiberglass face to be used in a number of roofing solutions. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. Over top of the rigid insulation goes a filter fabric and pedestals to hold the traffic layer photograph 3.

Get to know more about one of the most popular commercial roofing systems. If you want ventilation channels between the top of the insulation layer and the underside of the upper layer of plywood roof sheathing an unnecessary step in most cases but useful in some climates to reduce the chance of ice dams a problem that does not generally affect standing seam roofs the usual method would be to create a ventilation channel by installing 2x4s on the flat 16.