2010年1月7日 · Flat roofs shall be detailed to ensure satisfactory performance. The following illustrations are intended as a guide to demonstrate the general principles of flat roof detailing commonly used on warm flat roofs and balconies.

A warm deck/roof is where the insulation is placed on top of the rafters/joists and the roof covering is then placed over the insulation. No ventilation is required for these types of...

2024年6月12日 · Warm roofs and cold roofs work pretty differently - changing how well your building performs. Let's talk about what makes these two types of roofs unique. Starting with warm roofs, the major detail is the placement of the insulation - …

2022年7月7日 · There are two main types of flat roof; cold and warm roof. The main distinguishing feature between the two is the position of the insulation layer. In a cold roof, the insulation is placed below the roof deck, between the rafters. In a warm roof, the insulation is …

A warm deck/roof is where the insulation is placed on top of the rafters/joists and the roof covering is then placed over the insulation. No ventilation is required for these types of roofs....

In this guide, we'll cover key considerations for insulating pitched roofs, including construction methods, types of insulation, U-values, and how to prevent condensation. This information will assist you in making informed decisions when designing a new roof or enhancing the energy efficiency of your home.

Typical details for a “warm” flat roof (U.K.); drawing via BuildingRegs4Plans. To put together a warm deck roof, it’s important that the insulation be positioned above the structural deck — the layers that make up the ceiling. Zero ventilation space is required, and the construction appears stacked and compact.

Insulating the roof above the rafters is known as warm roof insulation as the rafters are brought into the insulated envelope of the building. This over-rafter insulation method also reduces thermal bridging, giving an airtight continuous layer of high-performance insulation and results in a well-insulated attic space.

Typical Flat Roof Construction Details Warm Roof Inverted Roof A warm roof is where the main mass of the roof structure lies below the main thermal insulation. The waterproof membrane is positioned above the insulation. An inverted roof is a form of warm roof where the main mass of the roof structure lies below the main thermal insulation ...

Warm Flat Roof Fascia Detail. A warm roof contains an insulation layer atop the roof meant to provide maximum thermal protection and warmth. Insulation is laid on the decking, rafters, and vapour control layer. The vapour control layer restricts the transfer of moist, warm air to the fabric, rather than allowing it to exit the building ...