Insulation layer protection layer makes a terrace garden resistant to moisture and temperature fluctuation and provides it sufficient mechanical strength.
Roof garden materials required.
A roof garden usually exists on a mostly flat roof surface due to the weight of the materials and the way the space is going to be used.
Fully planted green roofs where the roof is covered with soil and the plants are in the ground make great environmental sense but they are too difficult for homeowners to undertake on their own.
Map out your roof garden s design on graph paper.
If you get on the roof to repair shingles clean your gutters or check for soft spots after a storm invest in fall protection equipment.
Use plastic fiberglass or foam planting containers and avoid using pavers.
If you re considering a rooftop garden there are a couple of directions you could go in.
Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater.
It is made mostly of xps extruded polystyrene boards pir panels or polyurethane foam.
Resistance to ultraviolet rays and root penetration.
Metal tin tile and other man made materials which can be expensive.
Inaccessible gardens not used by people could be constructed on a sloped roof.
Generally the soil must be three to four inches thick and composed of a special lightweight growth medium that is 30 percent organic soil expanded clay pellets wood chips and vermiculite.
Options for your rooftop garden.
Third even if your building can structurally take the extra weight the weight of your rooftop garden should play a role into your design.
The membrane required for roof garden construction should have the following characteristics.
A roof garden usually consists of larger planters filled with a mix of evergreens flowers shrubs and grasses.
Slate and slate type shingles require a minimum roof pitch of 4 12 or greater.
Using graph or blueprint paper make a rough sketch of your garden and plot out where you want to put plants and furniture.
Use styrofoam peanuts for drainage rather than rocks or pottery shards.
Roofs are made of various types of materials.
This will keep your rooftop organized as you begin building your garden.
If you change your mind about something you can always go back and redesign it.
Use lightweight potting soil rather than garden dirt.
Metal roof shingles require a minimum roof pitch of 3 12 or greater.
Fall protection systems usually include a reusable roof anchor safety harness rope lifeline and shock absorbing lanyard.
A roof garden might also include outdoor furnishings and can be thought of as an outdoor room.
The material of the roof membrane remains in direct contact with weathering elements including wind sun rain ice snow etc.
Asphalt shingles and wood shakes are traditional materials that are less expensive options but they are not very durable.