GRATEdesign
Description
Nystrom GRATEdesign Rigid Grille is sturdy and offers design flexibility and is effective in any type of high-traffic entrance.
Features
- Dual Tread Option
- Strong and Silent
- Stop Dirt at the Door
Specifications
| Model | GD74 |
| Rail Material | Aluminum |
| Depth | 1-3/4 inch |
| Tread Width | 1-1/2 inch (serrated aluminum only) |
| Tread Spacing | 1-1/2 inch on center |
| Tread Options | Premium Carpet, Rugged Scrub, Vinyl, Ribbed Rubber, EcoTread, Vinyl Abrasive, Serrated Aluminum or Brush |
| Rail Finish | Mill, Clear or Color Anodized |
| Frames | Level Bed or Deep Pit |
| Rolling Load | 1000 Lbs./Ft.2 |
| Warranty | 2 years |
Order Guide
Use the table below to guide specification of available options. The part numbers are indicated in BOLD ORANGE text.
| MODEL | TREAD | FUNCTION | DEPTH | TRAFFIC FLOW |
|---|---|---|---|---|
| GD74P | Premium Carpet | Absorbent & Scraping | 1-3/4 | Heavy |
| GD74R | Rugged Scrub | Scraping | 1-3/4 | Heavy |
| GD74V | Vinyl | Scraping | 1-3/4 | Heavy |
| GD74U | Ribbed Rubber | Scraping | 1-3/4 | Heavy |
| GD74E | EcoTread | Slip Resistant | 1-3/4 | Heavy |
| GD74G | Vinyl Abrasive | Slip Resistant | 1-3/4 | Heavy |
| GD74A | Serrated Aluminum | Scraping | 1-3/4 | Heavy |
| GD74B | Brush | Scraping | 1-3/4 | Heavy |
Download Tread + Color Chart
Colors shown give only an indication of shade.
Samples are available upon request.
Premium Carpet
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| Sandbar | Espresso | Smoke | Slate | Chrome | Wrought Iron |
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| Castle Gray | Gun Metal | Graphite | Fern | Denim |
Rugged Scrub
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| Chocolate Chip | Charcoal | Tan | Licorice | Black |
Vinyl
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| Blue | Gray | Beige | Red | Dark Brown | Black |
Ribbed Rubber
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| Black |
EcoTread
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| Midnight Black | Milky Way | Blue Night |
Vinyl Abrasive Insert
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| Brick Red | Dark Brown | Ocean Gray | Safety Yellow | Flat Black |
Brush
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| Black |
Videos
Coming soon.Coming soon.
WARRANTY
NYSTROM warrants all Entrance Flooring Systems to be free from manufacturing defects in materials, factory finishes, and workmanship for a period of two (2) years from the date of shipment. Should a product fail to function in normal use within this period, Nystrom shall furnish a replacement or new part at Nystrom’s discretion.
- Installation and Maintenance Requirements
The product must be installed, maintained and used according to Nystrom product manual s, failure follow instructions shall relieve Nystrom of any liability. - Exclusions from Warranty
(A) Our liability under this warranty excludes installation or removal costs involved in the product replacement and excludes any responsibility for incidental or consequential damage of any nature.
(B) The following is not included under this Limited Warranty
1. Damage caused by improper storage and handling prior to and after installation
2. Damage due to the absence of, or inadequte, floor rests and floor protectors
For information on a warranty claim, please visit our Warranty Support section or call 800 547-2635.
| Description | Model | Shop Drawing | CAD | BIM | Data Sheet | 3-Part Specs | LEED | Installation | Warranty | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1-1/2" Width Tread No Frame |
GD74-NF | DWG | LINK | WORD | ||||||
| 1-1/2" Width Tread Level Bed, Cast-In |
GD74-FLBC | DWG | LINK | WORD | ||||||
| 1-1/2" Width Tread 4" Deep Pit, Cast-In |
GD74-FD4C | DWG | LINK | WORD | ||||||
| 1-1/2" Width Tread 3" Deep Pit, Cast-In |
GD74-FD3C | DWG | LINK | WORD | ||||||
| 1-1/2" Width Tread Level Bed, Mech. Fastened |
GD74-FLBM | DWG | LINK | WORD | ||||||
| 1-1/2" Width Tread | GD74A Serrated Aluminium Only |
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