Technical library
Sizing & selection
Nurail pipe size guide
Our printable sizing guide. Print it at 100%, hold your pipe against the outlines, and you'll know which fitting size to order.
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IPS pipe size chart
Outside diameter, inside diameter and wall thickness for Schedule 40 and Schedule 80 pipe from 3/4" to 2". Switch off "fit to page" when printing so the circles come out at true size.
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Base flange selection chart
Which base flange suits which job, matched to post spacing and common code requirements for handrail.
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Railing drawings
Installation & mounting
Two-line railing installation
Step-by-step assembly for a two-rail system, from laying out posts to tightening the last set screw.
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Repairing a damaged rail
How to swap out a bent or damaged section without taking the whole run apart.
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Flange mounting details
| Flange | Mount | Surface | Anchor | Download |
|---|---|---|---|---|
| #45SBC | Top mount | Concrete | Adhesive anchor | PDF ↓ |
| #45SBC | Top mount | Concrete | Screw anchor | PDF ↓ |
| #45SBC | Top mount | Wood | Lag screw | PDF ↓ |
| #46 | Top mount | Steel channel | Bolted | PDF ↓ |
| #46 | Top mount | Steel tube | Bolted | PDF ↓ |
| #52-E | Side / face mount | Concrete | Adhesive anchor | PDF ↓ |
| #52-E | Side / face mount | Concrete | Screw anchor | PDF ↓ |
| #52-E | Side / face mount | Steel | Bolted | PDF ↓ |
| #52-E | Side / face mount | Wood | Lag screw | PDF ↓ |
| #52HD | Side / face mount | Concrete | Adhesive anchor | PDF ↓ |
| #52HD | Side / face mount | Wood | Lag screw | PDF ↓ |
Care & finishes
Maintenance guide
What to check and how to clean mill-finish and anodized fittings so they keep looking right for years.
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Powder coat color chart
Standard powder coat colors for special-order finishes. Call us to order a finish other than mill.
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Metallic powder coat colors
Metallic and specialty powder coat colors available on special order.
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Materials & compliance
535 alloy composition & properties
Chemical makeup and mechanical properties of the aluminum-magnesium alloy the fittings are cast from.
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Aluminum pipe certificate of compliance
Certification that Hollaender aluminum pipe in 3/4" to 2" sizes meets its listed specifications.
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Buy American Act statement
Hollaender's statement on U.S. manufacturing for projects with Buy American requirements.
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LEED information
Material and recycled-content details for projects pursuing LEED credits.
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Submittal overview
A one-page manufacturer overview to include with project submittals.
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Warranty
Cut sheets by figure
Dimension drawings for every fitting we stock, with setback dimensions for each pipe size in inches and millimeters.
No documents matched. Call 1-800-METPIPE and we'll find what you need.
Documents marked Hollaender are published by the Hollaender Manufacturing Company and provided here as-is for reference. Can't find a drawing for your part? Call 1-800-METPIPE.