About The Product

Product Details
PRODUCT DETAILSView Product Details ▾
Item / SKU FHR-24-36-12
Product / Series Concast FHR Series — heavy-traffic concrete handhole
Outside Dimensions 24″ × 36″ × 12″ (L × W × H)
Clear Opening 18″ × 30″
Base Weight Approximately 244 lb (calculated: 336 lb assembly minus approximately 92 lb cover)
Lid Weight Approximately 92 lb — galvanized steel cover (Concast FHR-24-36-12 drawing)
Total Assembly Weight 336 lb (with galvanized steel cover)
Construction Steel-reinforced concrete, open bottom, with cast-in galvanized steel frame
Load Rating AASHTO H-20 traffic rated — 32,000 lb axle load
Cover / Lid Included galvanized steel treadplate cover with aluminum ID plate
Cover Fasteners Pentahead locking bolts, standard with FHR handhole
Conduit Entries Cast-in duct terminations sized for up to 4″ PVC pipe
Included Concrete handhole base and galvanized steel cover
Options SureLock bolt upgrade and RC41 reducing couplers available upon request
Typical Applications Underground telecommunications, fiber, electrical and utility access in vehicle traffic areas
Manufacturer Concast, Inc.
Base: Reinforced concrete; confirm weight on specCover: Galvanized steel cover included; approximately 92 lbUse: H-20 traffic rated · 336 lb assembled
Informational Links▾
Loading Requirements▾
H-20 Traffic Rating & Applications
  • H-20 rating: 32,000 lb per axle (16,000 lb per wheel), as specified on the Concast FHR-24-36-12 drawing.
  • Construction: Steel-reinforced concrete open-bottom box with cast-in galvanized steel frame and treadplate cover.
  • Applications: Telecommunications, fiber optic, electrical and utility access in vehicle traffic areas.
  • Security: Included galvanized steel cover secures with standard pentahead bolts.

Conduit access: Cast-in sidewall terminations accept up to 4″ PVC pipe; RC41 couplers accommodate smaller PVC sizes.

Accessories & Options▾
Concast Accessories & Options

Browse Concast accessory categories. Additional accessories are available upon request; contact us for options and pricing.

Accessories & Factory OptionsAvailable Upon Request
Concast Product Protection accessory categoryProduct ProtectionAvailable Upon Request

Cable protectors, corner protectors, partition boards, and riser protection.

Inquire About This Option ›
Concast Lot Management accessory categoryLot ManagementAvailable Upon Request

Guide posts, safety chains, hardware, pole yard bunkers, and trailer weights.

Inquire About This Option ›
Concast Trench Sys Accessories accessory categoryTrench Sys AccessoriesAvailable Upon Request

Cable supports, clips, trench supports, and sidewall channel accessories.

Inquire About This Option ›
Concast Lifting Tools accessory categoryLifting ToolsAvailable Upon Request

Hoist rings, lifting chains, hand lift tools, and lift dollies.

Inquire About This Option ›
Concast Maintenance & Seals accessory categoryMaintenance & SealsAvailable Upon Request

Sealants, bearing pads, patch kits, and maintenance materials.

Inquire About This Option ›
Looking To Place A Bulk Order?▾

Because this precast concrete handhole ships by freight, contact us for quantity pricing, lead times, and jobsite delivery options.

We offer flexible quantities to meet your needs, from individual units to large volume orders. For quantities outside the standard online package, contact our sales team for customized pricing and availability.


Handhole Load Rating & Size Guide

1. Match the load rating to your installation. 2. Open a size chart below to shop the right enclosure.

Handhole Ratings at a Glance
Representative product images from our website are shown below so customers can quickly compare each handhole rating.
Pedestrian handhole
Pedestrian
Foot traffic only
Not vehicle-rated
Landscaping and protected pedestrian areas
Tier 8 handhole
Tier 8
8,000 lb design
12,000 lb test
Sidewalks with incidental vehicle exposure
Tier 15 handhole
Tier 15
15,000 lb design
22,500 lb test
Off-road locations with occasional vehicle loads
Tier 22 handhole
Tier 22
22,500 lb design
33,750 lb test
Off-road locations with occasional heavier vehicle loads
H-20 traffic handhole
H-20 Traffic
16,000 lb / wheel
32,000 lb / axle
Deliberate truck/vehicle traffic, to approved H-20 design

Tier ratings follow ANSI/SCTE 77; H-20 is a separate AASHTO traffic-loading classification. Confirm the exact lid and enclosure rating for your project.

Shop by size
Pedestrian & Tier 22 — Browse Sizes ▾

Pedestrian: Foot traffic only.   Tier 22: 22,500 lb design / 33,750 lb test. Choose a size from the matching column below.

Size Pedestrian
Foot traffic only		 Tier 22 · Polymer Concrete
22,500 lb design		 HDPE / Composite
Check model-specific tier
10″ round Shop Now ↗ Contact for Availability ↗ Contact for Availability ↗
10″ × 15″ × 12″ Shop Now ↗ Contact for Availability ↗ Contact for Availability ↗
11″ × 18″ × 12″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
11″ × 18″ × 30″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
12″ × 12″ × 12″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
13″ × 24″ × 12″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
13″ × 24″ × 18″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
14″ × 20″ × 12″ Shop Now ↗ Contact for Availability ↗ Contact for Availability ↗
17″ × 30″ × 18″ Shop Now ↗ Shop Now ↗ Contact for Availability ↗
17″ × 30″ × 24″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
24″ × 24″ × 24″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
24″ × 36″ × 24″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
24″ × 36″ × 30″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
24″ × 36″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
30″ × 48″ × 24″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
30″ × 48″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
36″ × 36″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
36″ × 60″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
48″ × 48″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
48″ × 48″ × 48″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
48″ × 60″ × 48″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
48″ × 96″ × 48″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
H-20 Traffic — Browse Sizes ▾
H-20 traffic rating: AASHTO loading based on a 16,000 lb wheel / 32,000 lb axle.

Rated for: Deliberate vehicle traffic under AASHTO H-20 loading requirements.

Common installations: Driveways, parking areas, and roadway utility access where the project specifies H-20 loading.

Choose an outside size, then select a depth. Each depth links to the matching Concast handhole option.

Outside L × W (inches) Inside L × W (inches) Select depth (inches)
18″ × 30″ 12″ × 12″ 18″ × 30″ × 12″ — H-20 › 18″ × 30″ × 18″ — H-20 › 18″ × 30″ × 24″ — H-20 › 18″ × 30″ × 30″ — H-20 › 18″ × 30″ × 36″ — H-20 ›
18″ × 30″ 12″ × 24″ 18″ × 30″ × 12″ — H-20 › 18″ × 30″ × 18″ — H-20 › 18″ × 30″ × 24″ — H-20 › 18″ × 30″ × 30″ — H-20 › 18″ × 30″ × 36″ — H-20 ›
18″ × 30″ 12″ × 24″ 18″ × 30″ × 12″ — H-20 › 18″ × 30″ × 18″ — H-20 › 18″ × 30″ × 24″ — H-20 › 18″ × 30″ × 30″ — H-20 › 18″ × 30″ × 36″ — H-20 ›
24″ × 24″ 18″ × 18″ 24″ × 24″ × 12″ — H-20 › 24″ × 24″ × 18″ — H-20 › 24″ × 24″ × 24″ — H-20 › 24″ × 24″ × 36″ — H-20 › 24″ × 24″ × 36″ — H-20 ›
24″ × 24″ 18″ × 30″ 24″ × 24″ × 12″ — H-20 › 24″ × 24″ × 18″ — H-20 › 24″ × 24″ × 24″ — H-20 › 24″ × 24″ × 36″ — H-20 › 24″ × 24″ × 36″ — H-20 ›
24″ × 36″ 18″ × 30″ 24″ × 36″ × 12″ — H-20 › 24″ × 36″ × 18″ — H-20 › 24″ × 36″ × 24″ — H-20 › 24″ × 36″ × 30″ — H-20 › 24″ × 36″ × 36″ — H-20 ›
24″ × 36″ 18″ × 30″ 24″ × 36″ × 12″ — H-20 › 24″ × 36″ × 18″ — H-20 › 24″ × 36″ × 24″ — H-20 › 24″ × 36″ × 30″ — H-20 › 24″ × 36″ × 36″ — H-20 ›
30″ × 30″ 24″ × 24″ 30″ × 30″ × 12″ — H-20 › 30″ × 30″ × 18″ — H-20 › 30″ × 30″ × 24″ — H-20 › 30″ × 30″ × 30″ — H-20 › 30″ × 30″ × 36″ — H-20 ›
30″ × 36″ 24″ × 36″ 30″ × 36″ × 12″ — H-20 › 30″ × 36″ × 18″ — H-20 › 30″ × 36″ × 24″ — H-20 › 30″ × 36″ × 30″ — H-20 › 30″ × 36″ × 36″ — H-20 ›
30″ × 48″ 24″ × 42″ 30″ × 48″ × 12″ — H-20 › 30″ × 48″ × 18″ — H-20 › 30″ × 48″ × 24″ — H-20 › 30″ × 48″ × 30″ — H-20 › 30″ × 48″ × 36″ — H-20 ›
H-20 Concrete Pull Boxes

Choose a height and cover style for the Concast pull box.

Product Details
PRODUCT DETAILSView Product Details ▾
Item / SKU FHR-24-36-12
Product / Series Concast FHR Series — heavy-traffic concrete handhole
Outside Dimensions 24″ × 36″ × 12″ (L × W × H)
Clear Opening 18″ × 30″
Base Weight Approximately 244 lb (calculated: 336 lb assembly minus approximately 92 lb cover)
Lid Weight Approximately 92 lb — galvanized steel cover (Concast FHR-24-36-12 drawing)
Total Assembly Weight 336 lb (with galvanized steel cover)
Construction Steel-reinforced concrete, open bottom, with cast-in galvanized steel frame
Load Rating AASHTO H-20 traffic rated — 32,000 lb axle load
Cover / Lid Included galvanized steel treadplate cover with aluminum ID plate
Cover Fasteners Pentahead locking bolts, standard with FHR handhole
Conduit Entries Cast-in duct terminations sized for up to 4″ PVC pipe
Included Concrete handhole base and galvanized steel cover
Options SureLock bolt upgrade and RC41 reducing couplers available upon request
Typical Applications Underground telecommunications, fiber, electrical and utility access in vehicle traffic areas
Manufacturer Concast, Inc.
Base: Reinforced concrete; confirm weight on specCover: Galvanized steel cover included; approximately 92 lbUse: H-20 traffic rated · 336 lb assembled
Informational Links▾
Loading Requirements▾
H-20 Traffic Rating & Applications
  • H-20 rating: 32,000 lb per axle (16,000 lb per wheel), as specified on the Concast FHR-24-36-12 drawing.
  • Construction: Steel-reinforced concrete open-bottom box with cast-in galvanized steel frame and treadplate cover.
  • Applications: Telecommunications, fiber optic, electrical and utility access in vehicle traffic areas.
  • Security: Included galvanized steel cover secures with standard pentahead bolts.

Conduit access: Cast-in sidewall terminations accept up to 4″ PVC pipe; RC41 couplers accommodate smaller PVC sizes.

Accessories & Options▾
Concast Accessories & Options

Browse Concast accessory categories. Additional accessories are available upon request; contact us for options and pricing.

Accessories & Factory OptionsAvailable Upon Request
Concast Product Protection accessory categoryProduct ProtectionAvailable Upon Request

Cable protectors, corner protectors, partition boards, and riser protection.

Inquire About This Option ›
Concast Lot Management accessory categoryLot ManagementAvailable Upon Request

Guide posts, safety chains, hardware, pole yard bunkers, and trailer weights.

Inquire About This Option ›
Concast Trench Sys Accessories accessory categoryTrench Sys AccessoriesAvailable Upon Request

Cable supports, clips, trench supports, and sidewall channel accessories.

Inquire About This Option ›
Concast Lifting Tools accessory categoryLifting ToolsAvailable Upon Request

Hoist rings, lifting chains, hand lift tools, and lift dollies.

Inquire About This Option ›
Concast Maintenance & Seals accessory categoryMaintenance & SealsAvailable Upon Request

Sealants, bearing pads, patch kits, and maintenance materials.

Inquire About This Option ›
Looking To Place A Bulk Order?▾

Because this precast concrete handhole ships by freight, contact us for quantity pricing, lead times, and jobsite delivery options.

We offer flexible quantities to meet your needs, from individual units to large volume orders. For quantities outside the standard online package, contact our sales team for customized pricing and availability.


Handhole Load Rating & Size Guide

1. Match the load rating to your installation. 2. Open a size chart below to shop the right enclosure.

Handhole Ratings at a Glance
Representative product images from our website are shown below so customers can quickly compare each handhole rating.
Pedestrian handhole
Pedestrian
Foot traffic only
Not vehicle-rated
Landscaping and protected pedestrian areas
Tier 8 handhole
Tier 8
8,000 lb design
12,000 lb test
Sidewalks with incidental vehicle exposure
Tier 15 handhole
Tier 15
15,000 lb design
22,500 lb test
Off-road locations with occasional vehicle loads
Tier 22 handhole
Tier 22
22,500 lb design
33,750 lb test
Off-road locations with occasional heavier vehicle loads
H-20 traffic handhole
H-20 Traffic
16,000 lb / wheel
32,000 lb / axle
Deliberate truck/vehicle traffic, to approved H-20 design

Tier ratings follow ANSI/SCTE 77; H-20 is a separate AASHTO traffic-loading classification. Confirm the exact lid and enclosure rating for your project.

Shop by size
Pedestrian & Tier 22 — Browse Sizes ▾

Pedestrian: Foot traffic only.   Tier 22: 22,500 lb design / 33,750 lb test. Choose a size from the matching column below.

Size Pedestrian
Foot traffic only		 Tier 22 · Polymer Concrete
22,500 lb design		 HDPE / Composite
Check model-specific tier
10″ round Shop Now ↗ Contact for Availability ↗ Contact for Availability ↗
10″ × 15″ × 12″ Shop Now ↗ Contact for Availability ↗ Contact for Availability ↗
11″ × 18″ × 12″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
11″ × 18″ × 30″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
12″ × 12″ × 12″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
13″ × 24″ × 12″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
13″ × 24″ × 18″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
14″ × 20″ × 12″ Shop Now ↗ Contact for Availability ↗ Contact for Availability ↗
17″ × 30″ × 18″ Shop Now ↗ Shop Now ↗ Contact for Availability ↗
17″ × 30″ × 24″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
24″ × 24″ × 24″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
24″ × 36″ × 24″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
24″ × 36″ × 30″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
24″ × 36″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
30″ × 48″ × 24″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
30″ × 48″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
36″ × 36″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
36″ × 60″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
48″ × 48″ × 36″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
48″ × 48″ × 48″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
48″ × 60″ × 48″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
48″ × 96″ × 48″ Contact for Availability ↗ Shop Now ↗ Contact for Availability ↗
H-20 Traffic — Browse Sizes ▾
H-20 traffic rating: AASHTO loading based on a 16,000 lb wheel / 32,000 lb axle.

Rated for: Deliberate vehicle traffic under AASHTO H-20 loading requirements.

Common installations: Driveways, parking areas, and roadway utility access where the project specifies H-20 loading.

Choose an outside size, then select a depth. Each depth links to the matching Concast handhole option.

Outside L × W (inches) Inside L × W (inches) Select depth (inches)
18″ × 30″ 12″ × 12″ 18″ × 30″ × 12″ — H-20 › 18″ × 30″ × 18″ — H-20 › 18″ × 30″ × 24″ — H-20 › 18″ × 30″ × 30″ — H-20 › 18″ × 30″ × 36″ — H-20 ›
18″ × 30″ 12″ × 24″ 18″ × 30″ × 12″ — H-20 › 18″ × 30″ × 18″ — H-20 › 18″ × 30″ × 24″ — H-20 › 18″ × 30″ × 30″ — H-20 › 18″ × 30″ × 36″ — H-20 ›
18″ × 30″ 12″ × 24″ 18″ × 30″ × 12″ — H-20 › 18″ × 30″ × 18″ — H-20 › 18″ × 30″ × 24″ — H-20 › 18″ × 30″ × 30″ — H-20 › 18″ × 30″ × 36″ — H-20 ›
24″ × 24″ 18″ × 18″ 24″ × 24″ × 12″ — H-20 › 24″ × 24″ × 18″ — H-20 › 24″ × 24″ × 24″ — H-20 › 24″ × 24″ × 36″ — H-20 › 24″ × 24″ × 36″ — H-20 ›
24″ × 24″ 18″ × 30″ 24″ × 24″ × 12″ — H-20 › 24″ × 24″ × 18″ — H-20 › 24″ × 24″ × 24″ — H-20 › 24″ × 24″ × 36″ — H-20 › 24″ × 24″ × 36″ — H-20 ›
24″ × 36″ 18″ × 30″ 24″ × 36″ × 12″ — H-20 › 24″ × 36″ × 18″ — H-20 › 24″ × 36″ × 24″ — H-20 › 24″ × 36″ × 30″ — H-20 › 24″ × 36″ × 36″ — H-20 ›
24″ × 36″ 18″ × 30″ 24″ × 36″ × 12″ — H-20 › 24″ × 36″ × 18″ — H-20 › 24″ × 36″ × 24″ — H-20 › 24″ × 36″ × 30″ — H-20 › 24″ × 36″ × 36″ — H-20 ›
30″ × 30″ 24″ × 24″ 30″ × 30″ × 12″ — H-20 › 30″ × 30″ × 18″ — H-20 › 30″ × 30″ × 24″ — H-20 › 30″ × 30″ × 30″ — H-20 › 30″ × 30″ × 36″ — H-20 ›
30″ × 36″ 24″ × 36″ 30″ × 36″ × 12″ — H-20 › 30″ × 36″ × 18″ — H-20 › 30″ × 36″ × 24″ — H-20 › 30″ × 36″ × 30″ — H-20 › 30″ × 36″ × 36″ — H-20 ›
30″ × 48″ 24″ × 42″ 30″ × 48″ × 12″ — H-20 › 30″ × 48″ × 18″ — H-20 › 30″ × 48″ × 24″ — H-20 › 30″ × 48″ × 30″ — H-20 › 30″ × 48″ × 36″ — H-20 ›
H-20 Concrete Pull Boxes

Choose a height and cover style for the Concast pull box.

Questions?
Give us a Call at 866-303-9408
by Concast

24" Length x 36" Width, H-20 Rated Handholes

FHR-24-36-36

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