Sloped Roof Insulation

When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system.

Sloped roof insulation.

Tapered roof insulation and drainage system. A four way tapered insulation system is being installed to create slope toward the drain. 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. 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.

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. 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. Tapered insulation for low slope roofing. If you don t want to use sips or nailbase read this article tolearn the four basic approaches to insulating unvented roof assemblies.

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. Rockwool comfortbatt is a stone wool insulation that provides reliable thermal resistance over time. Fortunately roofing insulation products are available that simplify the build up process and save roofers time and money. To drain and insulate dead level roof decks.

Rigid board insulation rigid board insulation is the most common type of insulation used in low slope commercial roofing. Low slope roofi ng systems and are designed to be used over structural roof decks. Tapered roof insulation systems are designed to provide a 1 savings vary. Lightweight insulating concrete lwic.

Or sprayed polyurethane foam spf. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. Whether that foundation is the basement of a building or the insulation. Updated on april 8 2016.

A practical approach to shedding water off flat roofs. The garland company for any kind of construction a strong foundation is key. There are lots of ways to insulate a low slope roof and most of them are wrong. The insulation used in low slope roof assemblies typically falls into one of the four categories.

By harry comfort from the november december 2015 issue. Sloped roof insulation providing high quality insulation between cathedral ceiling roof joists is an easy method of improving the overall energy performance of a building. The traditional fix is labor intensive. Dual purpose structural deck and insulating planks.