Air barrier and thermal barrier continuity often overlooked.
Balcony floor drain detail.
Introduction balconies as the new backyards specifying balcony drainage threshold drainage is an ideal solution for protection against water from the outside while still providing a continuous accessible path between the inside and outside.
2018 ibc 107 2 5 where balcony or other elevated walking surfaces are exposed to water from direct or blowing rain snow or irrigation and the structural framing is protected by an impervious moisture barrier the construction documents shall include details for all elements of the impervious moisture barrier system.
Lineal systems are uniquely designed to sit parallel to walls or access points or flush against the floor to ensure maximal surface coverage and superior water drainage.
Wood rot of balcony framing is a well known risk but it is even more widespread than recognized.
Drain mat above the waterproofing layer and below the concrete topping parapet wall on the outer edge or open slab edge t bar edge system incorporating the slab waterproofing membrane integration with the water resistant barrier wrb of the vertical wall with the horizontal flashing system of the balcony.
Thermal barrier vapor barriers.
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Download free high quality cad drawings blocks and details of roof drains organized by masterformat.
Drained balcony surface.
Single and direct drains joining up several balconies insulated and uninsulated installation with a supporting flange and with a compression sealing flange outlet socket inclinations of 90 and 1 5 all aco balcony and terrace drains are made of stainless steel material 1 4301.
107 2 7 exterior balcony and elevated walking surfaces.
Conventional balcony construction consisting of a concrete topping slab over a waterproofing membrane over wood framing is prevalent in multi family residential construction and it is also used in houses and some commercial properties.
Difficult to reliably detail sheet membrane around penetrating joists.
Prevent interior air from entering balcony soffit.
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Balcony drainage is important to prevent an accumulation of water which can be unsanitary and cause structural damage.
Continuity of air thermal control layers.
The aco range is divided up into four main categories for balcony and terrace drains.
Our cassette balconies are drained with the use of soffits with the choice of positive free or controlled drainage.
Fillet 1 80 falls in slab post support.
Drainage placement downpipe location precise placement of the lineal drain is crucial to the efficacy of the entire drainage system.
Floor joist storm water sheet substrate drainage outlet cross cavity flashing creates an over flashing over the waterproof membrane termination height fall in drainage 1 or tiles to storm water 180 soffit lining drip edge penings top of hob to be waterprcx fed safety factor over flow externally fixed post brackets are bolted through structural timber.
A threshold drain consists of an external linear grate which sits externally beside the door track.
Download balcony drainage details what are the balcony drainage building regulations in the uk.