First mark all the purlin locations on the deck joists.
Gutters under a deck.
You ll want to position the gutter where it will collect the runoff.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.
You ll need a collector panel for every space between the joists.
Ft drape between the lower edges of deck joists to form sloped water diverting troughs that resist heat wind fire and uv rays.
How to install a gutter for your under deck dry space step 1.
Epdm rubber panels from dek drain 5 to 6 per sq.
Products installed above the joist use a rubberized membrane that drapes down between each joist bay.
To determine the number of joist rail pieces necessary multiply the number of joist spaces by the.
Then stretch a string between them.
A revolutionary under deck drainage system.
Under deck oasis gives your home more space by creating a roof under your deck.
The gutter then redistributes the water away from the deck and house.
The patented panels interlock to form a seamless and water tight system that collects rain water.
The system has been tested up to 15 of water per hour.
Under deck oasis is an all aluminum system that captures the excess water from your second story deck using our specially designed ceiling panels.
Install the purlin along the house and the outer purlin.
Provides 100 protection of the deck substructure from moisture.
The panels allow the water to flow into a rain gutter and away from the house keeping the space beneath your deck dry and usable.
Mark the position of the gutter on the beam.
The panels are slightly slanted to one side to allow the water to move freely into a gutter system.
Sloping the membrane so one end is lower than the other allows the water to flow to a downspout at the end of the joist.
We measured the length of gutter we needed which was a bit shy of 20 and figured out how many.
Adding the gutter and a ceiling to conceal the drainage system is up to you.
An under deck gutter system works perfectly as long as the material captures and diverts the water correctly.
Uses a network of troughs and gutters to divert water from the deck.
Collector panels are available in.
Shields the area below the deck from rain snow sun and other elements.
Lower than the purlin along the house 12 x 1 4 3.
Maximize your deck s potential 1.