Sloped Roof Insulation

The insulation used in low slope roof assemblies typically falls into one of the four categories.

Sloped roof insulation.

The traditional fix is labor intensive. Unvented roof assemblies should be insulated either with air impermeable insulation rigid foam or spray polyurethane foam or with a combination of foam and air permeable insulation. When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system. Fortunately roofing insulation products are available that simplify the build up process and save roofers time and money.

Creating a positive slope roof is traditionally done by installing rigid board insulation such as xps or polyiso on flat or low sloped roofs. A four way tapered insulation system is being installed to create slope toward the drain. Rockwool comfortbatt is a stone wool insulation that provides reliable thermal resistance over time. If you don t want to use sips or nailbase read this article tolearn the four basic approaches to insulating unvented roof assemblies.

By harry comfort from the november december 2015 issue. A practical approach to shedding water off flat roofs. Tapered insulation for low slope roofing. Whether that foundation is the basement of a building or the insulation.

Tapered roof insulation systems are designed to provide a 1 savings vary. Manufactured from lightweight foam control eps tapered expanded polystyrene eps roof insulation is a value engineered system that has been proven in new and reroof applications all over the country. To drain and insulate dead level roof decks. In older buildings the usual method is to install fiberglass batts or cellulose on top of the leaky ceiling with a gap of a few inches or sometimes a few feet between the top of the insulation and the roof sheathing.

Or sprayed polyurethane foam spf. Thermapink tapered roof insulation provides a thermally effi cient moisture resistant positive drainage slope for use under single ply or other types of roofi ng systems. It is readily available in the two most popular and efficient tapers 1 8 3 18 mm per foot 305 mm 1 and 1 4 6 35 mm per foot 3 18 mm 2. Dual purpose structural deck and insulating planks.

Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. The garland company for any kind of construction a strong foundation is key. Lightweight insulating concrete lwic. Tapered roof insulation and drainage system.

Rigid board insulation rigid board insulation is the most common type of insulation used in low slope commercial roofing. Updated on april 8 2016. Low slope roofi ng systems and are designed to be used over structural roof decks. Call toll free 1 877 767 4123 for more information.