all seams are electronically welded for 100% waterproof protection
OSB or any underlayment board made from wood or wood fibers
Depth: 20 1/2"
Full port for maximum flow rate
4-Device Universal Remote Control Nails - Sinker all seams are electronically welded4 Device, Big Button, Universal Remote Control, Controls Television, Satellite, Cable Stream, DVD, VCR & DVR Aux, Big Buttons For Easier Use Navigation, Green Backlit Keypad Makes Remote Easy To See In Any Light, Includes Streaming Players Codes, Simplifies Device Setup With Automatic, Brand, Manual & Direct Code Search Methods, Uses 2 "AAA" Batteries, Not Included.