Inverted Roof Construction Details

This cpd will outline the main features and benefits of inverted roofs as well as the key regulations and codes of practice.

Inverted roof construction details.

This in turn is secured by a layer of ballast or paving or a green roof. In an inverted roof construction the sika trocal membrane is installed directly to the structural decking usually concrete and the innobond thermal insulation is installed on top of the membrane. An inverted roof is quite simply where the waterproofing layer is installed over the structural deck rather than over the insulation. In an inverted roof construction the principal thermal insulation layer is located not only above the roof structure but also above the waterproofing resulting in the waterproofing structural deck and support structure being at a temperature close to that of the interior of the building.

An inverted roof also referred to as a protected membrane or upside down roof is form of flat roof in which the waterproofing layer is beneath the thermal insulation rather than above it. An inverted or protected roof is a type of flat roof construction in which the waterproofing layer is placed below the insulation. This makes it the only material suitable and approved for inverted roof applications. When a reference is made within this rule to a federal statutory provision an industry consensus standard or any other technical publication the specific date and title of the publication as well as the name and address of the promulgating agency are listed in rule 4101 1 35 01 of the administrative code.

The system is also referred to as a protected membrane or upside down roof. 4101 1 6 01 types of construction. No vapour control layer is required. Chapter 4101 1 6 construction types.

Rigid extruded polystyrene insulation has minimal water absorption due to its closed cell structure. Inverted roofs are designed with the waterproofing layer usually a liquid applied membrane beneath the insulation. In this type of construction the principal thermal insulation material is applied on top of the weatherproof covering so that the complete roof construction including roof covering is kept at warm temperatures during the winter months and at moderate temperatures during the summer months. What is an inverted roof.

Then aquazone a high performance non woven polyethylene membrane is installed over the insulation to minimise the cooling effect associated with rainwater flowing down through the insulation and draining away. Wti weatherproofing technologies inc a subsidiary of tremco incorporated provides roofing services construction management and general contracting. Inverted roof designing buildings wiki share your construction industry knowledge.