Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor.
Roof deck drainage.
Lower than the purlin along the house 12 x 1 4 3.
First mark all the purlin locations on the deck joists.
A deck drainage system creates a dry usable space underneath your second story deck and protects your deck substructure from moisture which can lead to wood rot and decay.
Building a deck is an investment in your home.
Since its founding in 1900 as the hydromechanics division the zurn specification drainage operation has been a leading producer of roof drains deck drains and floor drains for the commercial industrial and institutional building construction industry.
Double your outdoor living space with an under deck drainage system.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.
All the zurn products are engineered and manufactured to meet all ansi standards.
If you want to get the most bang for your buck consider installing a deck drainage system.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
To provide drainage the panels should slope toward the outside edge of the deck about 1 4 in.
Trex rainescape under deck drainage system.
If your roof deck is large enough you want to create slope drainage from two sides toward the middle.
Roof drains watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application.
The trough and downspout design drains water away from your deck allowing you to create a dry patio or storage area on the ground level below.