---
catalog: FGR26
catalog_name: Architectural Railing Systems (2026)
page: 40
sku_count: 12
skus:
  - "GRDB1"
  - "GRDB1MB"
  - "GRDB2"
  - "GRDB2MB"
  - "GRDB3"
  - "GRDB3MB"
  - "GRDBF1"
  - "GRWB1"
  - "GRWB2"
  - "GRWB3"
  - "GRWBF1"
  - "SHS12X34"
bases:
  - "GRDB"
  - "GRDB1"
  - "GRDB2"
  - "GRDB3"
  - "GRWB"
  - "SHS12"
generated_at: "2026-05-21T23:30:05Z"
---

# Architectural Railing Systems (2026) -- Page 40

This page features 6 products:

`GRDB`, `GRDB1`, `GRDB2`, `GRDB3`, `GRWB`, `SHS12`

## Page Content

38
Base Blocks
Visit fhc-usa.com to search for
Enter the Item Number or scan QR code with  
your smartphone for complete product details
THE GLAZING SUPPLY COMPANY
E X P E R I E N C E  A N D  I N N O V A T I O N
SECTION 1
FHC FRAMELESS GLASS RAILINGS
FHC FGR Frameless Glass Railing System Components
FHC Surface Mount Base Shoe 
Drain Blocks
	- 3/8" Thick Provides Drainage Space  
Underneath Base Shoe
	- Ideal for Exterior Base Shoe 
Installations, Like Balconies 
and Decks
	- For Surface Mount Installations
	- Clear Anodized Aluminum Finish
	- 10 Per Pack
ITEM NO. GRDBF1
Minimum Order: 1 Pack
Fascia Mount Drain Block
BASE SHOE DRAIN BLOCKS
ITEM NO.
DESCRIPTION
SIZE
HOLE SIZE
FINISH
GRDB1
Use With T5LM and T5M Series Base Shoe
2-1/2" L x 2-1/4" W x 3/8" D
9/16"
Clear Anodized
GRDB1MB
Use With T5LM and T5M Series Base Shoe
2-1/2" L x 2-1/4" W x 3/8" D
9/16"
Matte Black
GRDB2
Use With A1M Series Base Shoe
2-3/4" L x 2-1/2" W x 3/8" D
9/16"
Clear Anodized
GRDB2MB
Use With A1M Series Base Shoe
2-3/4" L x 2-1/2" W x 3/8" D
9/16"
Matte Black
GRDB3
Use With A3M and A5M Series Base Shoe
3" L x 3-1/4" W x 3/8" D
3/4"
Clear Anodized
GRDB3MB
Use With A3M and A5M Series Base Shoe
3" L x 3-1/4" W x 3/8" D
3/4"
Matte Black
Minimum Order: 1 pack.
Surface Mount Drain Block
Drain 
Block
Drain 
Block
FHC Fascia Mount Base Shoe 
Drain Blocks
	- Used With Fascia Mounted  
Base Shoe Installations
	- Works With T5M, A1M, A3M & 
A5M Series Base Shoe
	- 3/8" Thick Allows for Drainage 
Between Shoe and Fascia
	- Clear Anodized Finish
	- For Use With Traditional and  
ACHIEVE® Series Base Shoes
	- 10 Per Pack
FHC Surface Mount Base Shoe 
Weld Blocks
	- 1/2" Thick Steel Ready 
to Weld
	- For Surface Mount 
Installations
	- Pre-Drilled and Tapped
	- Eliminates the Need to 
Drill and tap in the Field
	- To be Welded to Steel  
Stringers, Steel Channels 
or Steel Embeds
	- 10 Per Pack 
BASE SHOE WELD BLOCKS
ITEM NO.
DESCRIPTION
SIZE
THREAD SIZE
GRWB1
Use With T5LM and T5M Series Base Shoe
2-1/2" L x 2-1/4" W x 1/2" D
1/2"-13
GRWB2
Use With A1M Series Base Shoe
2-3/4" L x 2-1/2" W x 1/2" D
1/2"-13
GRWB3
Use With A3M and A5M Series Base Shoe
3" L x 3-1/4" W x 1/2" D
M14 x 2.0
Minimum Order: 1 pack.
Weld 
Block
L
W
D
Drilled & Tapped 
(See Chart Below for Thread Size)
L
W
D
See Chart Below for 
Hole Size
2-1/2"
3-7/8"
3/8"
9/16" Diameter
Clear Hole
Apply a Continuous 
1/4" Fillet Weld at Two 
Opposing Sides of 
the Weld Block. 
Apply a Continuous 
1/4" Fillet Weld at Two 
Opposing Sides of 
the Weld Block. 
Surface Mount Weld Block
Fascia Mount Weld Block
Weld 
Block
ITEM NO. GRWBF1
Minimum Order: 1 Pack
FHC Fascia Mount Base Shoe  
Weld Blocks
	- Used With Fascia Mounted 
Base Shoe Installations
	- Works With T5M, A1M, A3M, 
and A5M Series Base Shoes
	- 1/2" Thick Steel
	- Drilled and Tapped for 1/2"-13 
Bolt (Item No. SHS12X34)
	- Designed to be Welded 
to Steel Stringers, Steel 
Channels or Steel Embeds 
	- 10 Per Pack
2-1/2"
3-7/8"
1/2"
Drilled & Tapped 
1/2"-

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