Under Deck Drainage Between Joists
Pre cut panels available for 12 16 and 24 framing.
Under deck drainage between joists. As with ceiling systems the spaces between the joists are exposed to the elements which your electrician needs to keep in mind. Judging by the number of manufacturers who are now offering them under deck drainage systems have become a very popular upgrade. Waterproof sheets that fit over the joists before the decking goes down systems that affix to furring strips below the. The trex rainescape membrane which comes in rolls is fastened loosely to the top edge of deck joists.
Installing an under deck drainage system can solve this problem. Installs to the bottom of deck joists. Photo courtesy of dek drain. This will provide 100 protection of all the joists and beams from moisture penetration.
The downspouts can be oriented to fit between joists spaced 12 or 16 inches on center. The best option is to install the system above the joists. Above joists system different deck drainage systems can be installed either above or below the joists. The trex rainescape system is designed to be installed between deck joists spaced on 16 inch centers.
Are not affiliated in any way. The under deck drainage systems can be divided into three basic categories. These products capture water and divert it to a gutter at the deck beam or the outer band joist leaving the space below the deck dry and available to use either as outdoor living space or for storage. Epdm rubber panels from dek drain 5 to 6 per sq.
Easy to install with detailed instructions for your specific under deck drainage project. Adding the gutter and a ceiling to conceal the drainage system is up to you. The anchor point to the deck frame for dryspace s extruded vinyl under deck system is a series of brackets. Easily attaches to new or existing deck joists to protect your under deck outdoor space from moisture mold and mildew damage.
Flexible durable and long lasting. Fabricated from specially formulated rubber membrane material 45 mil. Decking boards are then installed over the top. Azek and dryspace inc.
Before installation prepare the components. Adaptable to multiple sizes and shapes. Ft drape between the lower edges of deck joists to form sloped water diverting troughs that resist heat wind fire and uv rays.