Plan to space the 2x4 purlins parallel to the house and 3 ft.
Roof deck drain.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.
If the deck has a parapet wall scuppers can be used to drain the deck.
To provide drainage the panels should slope toward the outside edge of the deck about 1 4 in.
Installing a deck drain in your deck will lengthen its lifespan prevent waterlogging and stop pests from showing up due to standing water.
Thunderbird products roof drains are made of copper stainless steel and tpo pvc clad deck drains thunderbird products manufactures deck drains in copper and stainless steel.
Used in flat roof construction the adjustable sleeve permits adjustment from a minimum of 1 3 4 to a maximum of 3 1 2 to easily accommodate varying insulation thicknesses.
Lower than the purlin along the house 12 x 1 4 3.
A quality deck drain will collect standing water on your deck and remove it through your drainage system keeping your deck as dry as possible even in inclement weather.
Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor.
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Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer.
All the zurn products are engineered and manufactured to meet all ansi standards.
Zurn manufactures a complete line of promenade deck roof drains featuring a dura coated cast iron body.
Roof drains watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application.