Green Roof On Steel Structure

All three types of roofs require specific layers of roofing materials not found on regular roofs.

Green roof on steel structure. Green roofs gardens planted not into rooftop flower pots or containers but into a special mix of soil on the roofs are becoming more and. Green roofs modern urban roofscapes are lifeless places. The green roof insulates the mccormack poch reducing energy use and costs provides a pleasant environment for building occupants and provides visible plantings from other floors of the building. 0 x insulation i had to put in some thermal insulation because our council building control couldn t calculate the u value for insulation of the living roof after installing it.

The basic requirement for a green roof is waterproof construction and efficient load bearing capacity. The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support. Also you need to protect the building structure so this is my recipe for making a living roof. Assessable green roof covering the 4th and 5th floors.

1 x roof it d be a normal garden if it wasnt on the roof. Shallow pitched green roof 5 25 the structure of a shallow pitched green roof differs slightly from the structure of a flat roof. If you are adding a green roof to an existing structure then it is time to call in an expert if you are not one yourself. The typical modern vegetated roof system requires a minimum of eight 8 functional layers.

No matter what kind of green roof you are considering for an existing structure a structural assessment is necessary to be sure the roof will support the new loads. The roof base assembly includes the water proofing membrane rigid insulation protection board and structural system. Because green roof soil systems like rooflite s rooftop trees soil system are built up from the bottom it s easy to bury steel mesh concrete blocks lawn grid pavers or ballast stones to use as anchors for trunk tie downs or root ball strapping. The substrate gives the right amount of nutrients to the plants so your green roof stays nice and green.

A roof base assembly and b above membrane vegetated roof system. This special lightweight structure for flat roofs transforms your grey roof with a pitch of 0 to 15 degrees into a sustainable green roof almost instantly. Sometimes a flat roof support structure requires a lightweight green roof. They experience violent temperature contrasts bitter winds and are an antipathy to water.

Green roof assemblies are typically composed of two systems. Steeply pitched green roof 25 40 sempergreen has the perfect solution for pitched roofs. If you are in the pre construction stages of a building then that s the time to make structural adjustments so a green roof can be included. Metal sheeting as well as wooden construction are some of the appropriate substructures for the roof.