"radiation shielding fire bricks"

Passivhaus Brick Seal Product Sheet

Fire rating testing

The NDS Spee-D Channel system is a 4.75″ PVC drain designed for residential and light commercial applications. The Spee-D channel accessories include end outlets, strainer couplers, channels, 45°, and 90° elbows, tees, and end or bottom outlets available. Grates are available in plastic, cast iron, stainless steel, or galvanized. The plastic is a slot pattern grate that comes in six colors: black, white, grey, green, brick red, and sand. Metal grates come in five patterns: cathedral, square deco, foam, perforated, and slot. Marine-grade stainless steel is available as a custom request. Most grates are ADA-compliant and heel-proof. Channel Length: 4 ft, 10 ft, 2 ft bottom outlet Channel Width (OD): 5-3/4″ Channel Width (ID):4-1/4″ Available Depth: 3-3/4″ Max. Flow Rate: 51 GPM per foot