PRO-PLUS® Trench Drains Josam revolutionized the drainage industry with the PRO-PLUS® Trench Drain System. It's manufactured using glass-fiber reinforced polyester (GRP) pressed from sheet molding compound (SMC), which is a composite of polyester resin, mineral fillers, and glass -fiber mats. SMC is a tried and tested GRP material with extremely high strength and dimensional stability. Learn more here Filter by PRO-PLUS® 100 Grates 100 PRO-SNAP® Grates Load Class A Load Class C Load Class F 100 Locking Bar/Bolt Down Grates Load Class A Load Class C Load Class E Load Class F PRO-PLUS® 200 Grates 200 PRO-SNAP® Grates Load Class C Load Class E Load Class F 200 Locking Bar/Bolt Down Grates Load Class A Load Class C Load Class E Load Class F 100-CIS-C-DC – Cast Iron Solid Cover 1/2 meter, Load Class "C" 4" Width 100-DIL-C-DC – DI Long Slim Slot ADA/HP Grate, 1/2 meter, Load Class "C" 4" Width 100-DIS-C – DI Slotted Grate, 1/2 meter, Load Class "C" 4" Width 100-DIS-E-DC – DI Slotted Grate 1/2 meter, Load Class "E" 4" Width 100-DIS-F – DI Slotted Grate, 1/2 Meter, ADA, HP, Load Class "F" 4" Width 100-GRP-C – GRP ADA/HP Grate, 1/2 Meter, Load Class "C", 4" Width 100-GSP-A – Galvanized Perf Grate, ADA/HP, 1/2 Meter, Load Class "A" 4" Width 100-GSP-C – Galvanized Perf Grate, ADA/HP, 1/2 Meter, Load Class "C" 4" Width 100-GSS-A – Galvanized Slotted Grate, ADA/HP, 1/2 Meter, Load Class "A" 4" Width 100-GSS-C – Galvanized Slotted Grate, ADA/HP, 1/2 Meter, Load Class "C" 4" Width 100-SSB-E – 1/2 Meter, Load Class "E" SS304 Bar Grate 100-SSM-C – SS Mesh Grate, 1/2 Meter, Load Class "C" Width 4" 100-SSP-A – SS Perforated Grate, ADA/HP, 1/2 Meter, Load Class "A" 4" Width 100-SSP-C – SS Perforated Grate, ADA/HP, 1/2 Meter, Load Class "C" 100-SSS-A – SS Slotted Grate, ADA/HP, 1/2 Meter, Load Class "A" 4" Width 100-SSS-C – SS Slotted Grate, ADA/HP, 1/2 Meter, Load Class "C" 4" Width 100-SSWW-A – SS Decorative Grate, ADA/HP, 1/2 Meter, Load Class "A" 4" Width 100-SSWW-C – SS Decorative Grate, ADA/HP, 1/2 Meter, Load Class "C" 4" Width 100-TS – Stainless Steel Top Slot 100-VB-A-DC – Vinyl Bar Grate, ADA/HP, 1/2 Meter, Load Class "A" 4" Width
