To provide drainage the panels should slope toward the outside edge of the deck about 1 4 in.
Roof deck drainage.
Some general rules about roof deck drainage.
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.
All the zurn products are engineered and manufactured to meet all ansi standards.
Double your outdoor living space with an under deck drainage system.
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.
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.
Depending on the size of the roof deck you will want it to drain toward the middle or to the edges.
Building a deck is an investment in your home.
If your roof deck is large enough you want to create slope drainage from two sides toward the middle.
Lower than the purlin along the house 12 x 1 4 3.
First mark all the purlin locations on the deck joists.
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.
Trex rainescape under deck drainage system.
Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor.