The walls must be built strong enough to support it.
Flat concrete gutter.
Drainage internal drainage with gutters.
This type of work needs to carried out by specialist roofing contractors and extra care must be taken when lining the gutter.
Flat roofs of this type are usually finished in steel roof sheet and fall towards a special type of gutter called a box gutter.
On modern buildings you will note a broad concrete apron is built around the tops of the outer walls under the edges of sloping roofs to collect water and carry it away.
It must be correctly designed and constructed.
There are three types of gutter liner available rubber aluminium and torch on felt similar to what is used on flat roofs such as garages.
1600 1620 3020 art line ballast brakel cellular concrete cg foamglas coated metal sheet cold roof concrete din 18234 emergency outlet eps insulation evalastic.
Curb is a short wall installed to hold the pavement from the sides and act as a barrier between yard and street.
Usually curb and gutter are constructed together at a site.
Gutter is a concrete component that constructed beside pavements.
Because parapet roofs are encircled by walls they are more prone to leaking than traditional pitched roofs.
Concrete curbs or combined curbs and gutters serve several important functions.
Depending on the designed strength density and installation techniques the number of pores can vary.
Drainage inverted roof.
These are in effect concrete gutters although they may be as much as a metre wide.
Concrete flat roof 12 1 background most roofs in singapore are constructed using reinforced concrete which is known to have pores or capillary tracts.
These pores are interconnected within the concrete and water will penetrate through such.
Another popular method is to secure a liner to the inside of the concrete gutter.
Flat concrete roofs as they are locally constructed have a number of issues.
The first thing to note is that it is the reinforced concrete slab not the screed that keeps the water out.
Concrete curb and gutters.
The function of concrete gutter is to discharge water and prevent it to infiltrate beneath the pavement.
Inner gutter in a warm roof.
Alwitra flat roof details.
It is abutted with a gutter which is a flat concrete slab that drains out water away from the yard.
Because parapet roofs are encircled by walls they are more prone to leaking than traditional pitched roofs.
Flat roofs of this type are usually finished in steel roof sheet and fall towards a special type of gutter called a box gutter.
In recent times this arrangement has evolved into much larger constructions.
