Principles of

Exterior Drainage

Quick Review

Quick Review, en espanol

Short Course

 Technical Guide 

TECHNICAL INFORMATION

Chemical Rsistance

• Chemical Resistance Guide DOC PDF
• Dura Slope Chemical Resistance Guide PDF

Precipitation and Drainage Caluclations

• Precipitation Index: Runoff in US GPM = (Area Coefficient of Runoff X 100 Year Rainfall)/96.23 JPG
• Drainage Calculator
• Flow Calculator
• Flo-Well Calculator

• 12 Inch Catch Basins DOC PDF
• 18 Inch Catch Basins DOC PDF
• Dura Slope Channels DOC PDF
• EZ Roll Grass Paver DOC PDF
• Flo-Well (dry well) DOC PDF
• NDS Flexible Saddles - DOC PDF
• Root Barrier Fabric DOC PDF
• Root Barrier Panels DOC PDF
• Root Barrier Sheet Material DOC PDF
• Tufftrack Grass Paver DOC PDF
• Water Barrier PDF 

Channel Drains

• Dura Channel PDF
• Dura Slope Pre-Slope Trench Drain Engineering Specs 1 PDF1
• Dura Slope Pre-Slope Trench Drain Engineering Specs 2 PDF2
• Micro Channel PDF1
• Mini Channel PDF2
• Spee-D Channel PDF

Drip Irrigation

• Dura-Flo PC Dripperline PDF
• Smart Watering Guide, by Agrifim PDF
• Simple Drip Catalog PDF

• Atrium Grates PDF
• Brass Grates PDF
• Catch Basin PDF
• Drain Inlet PDF
• Mini Grates PDF
• NDS Flexible Saddles Tech Spec PDF
• NGB Brochure PDF
• Round Grates PDF
• Spee-D Basin Technical Specifications PDF
• Spee-D Accessories With Grates PDF
• Spee-D Channel Grate PDF
• Spee-D Cross Grate PDF
• Squares Grate Adapters PDF

• EZ Roll Spec Sheet PDF
• EZ Roll Tech Manual PDF
• TuffTrack Grassroad Pavers PDF

• 6" Round PDF 
• 10" Round PDF
• 13x20" PDF
• 13x24" PDF
• 14x19" PDF
• 17x30" PDF
• AMR 12x17" PDF
• AMR 13x20" Jumbo PDF
• AMR 13x20" PDF
• D109 PDF
• D1100 PDF
• D1200 PDF
• D1500 PDF
• D1800 PDF
• D2400 PDF

• 6" Round PDF 
• 10" Round PDF
• 10x15x10" PDF
• 12x17x12" PDF
• 12x17x18" PDF
• 13x20x12" PDF
• 8x12" Oval PDF
• 8x14" Oval PDF
• 10" Round Pro Series PDF
• 13x20" Pro Series PDF
• 14x19" Pro Series PDF
• 17x30" Pro Series PDF
• 10" Pro Series Plus PDF
• 13x20" Jumbo Pro Series Plus PDF
• 14x19" Pro Series Plus PDF
• 6" Standard PDF
• 10" Standard PDF
• 14x19" Standard PDF
• 17x30" Standard PDF