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FCST-TH-SMC08
FCST
FCST-TH-SMC08
50
Product Overview
The FCST-TH-SMC08 Telecom Manhole Chamber is a lightweight composite underground chamber.Its modular design, reinforced structure, and long service life help reduce installation costs, simplify network expansion, and improve long-term reliability in harsh underground environments.
Why Choose FCST-TH-SMC08?
| Feature | SMC Composite Manhole | Concrete Manhole |
| Depth adjustment | Stack multiple layers to increase depth (1, 2, 3+ layers). Flexible for different trench depths. | Fixed depth. If site changes, you need a different size or cast in place. |
| Anti-shifting | Built-in ribs lock into surrounding soil after backfill. Resists movement from ground pressure or traffic. | Smooth outer surface. More likely to shift, tilt, or settle over time. |
| Cable entry holes | Drill holes on-site to fit any HDPE duct, silicon duct, or microduct. No need to pre-order custom sizes. | Holes must be pre-cast at factory or cut with heavy tools on-site. Slow and inflexible. |
| Corrosion & rust | SMC composite does not rust. Resists moisture, soil chemicals, and underground corrosion. | Steel reinforcement inside will rust. Concrete can crack and leak due to corrosion. |
| Electrical safety | Excellent electrical insulator. Available with V0 flame-retardant rating. Safe for telecom and power cables. | Not an insulator, especially when wet. No flame-retardant property. |
| Installation effort | Lightweight. No crane needed. Faster to install with less labor. | Very heavy. Requires crane or heavy equipment. Slower and more labor-intensive. |
| Long-term maintenance | Very low maintenance. Durable underground for many years. | Frequent issues: cracks, water ingress, shifting. Higher repair cost over time. |
Product Specification
Construction | Description |
Executive Standard | ANSI/SCTE 77 2017 |
Material | SMC/BMC |
Manhole Cover Load Grade | Tier 15/Tier 22 |
Length | 431.80mm丨17in |
Width | 762.00mm丨30in |
Depth | 609.60mm丨24in |
Weight | SMC:58kg | BMC:77kg |
Flame Retardant Grade | V0 |
Environmental Requirements LOGO | Meet ROHS Available |
Working Temperature | -40°C~+65°C |
Storage Temperature | -40°C~+70°C |
Service Life | 30 years |
Typical Applications
Designed for long-term underground deployment, the FCST-TH-SMC08 delivers a reliable, lightweight, and cost-effective solution for modern telecom and utility networks.
Product Structure
| External Size(L*W*D) | Internal Dimensions(L*W*D) | Manhole Cover Load Grade |
519*852*609.6mm | 431.8*762*609.6mm | Tier 15/Tier 22 |
Ordering Information
*Note: The specified model is determined based on optional configurations. For example: FCST-TH-SMC08--A1-B1-C1-D1.
Accessories Optional
FAQ
1. Which parts of Composite Access Chamber for Telecommunication can be customized in color?
Customizable Parts:All SMC/BMC parts.
Customizable Color: According to customer requirements.
2.When Should I Use a Manhole Instead of a Junction Box?
The choice depends on cable size, installation depth, and maintenance requirements.
Use a Junction Box When:
The installation is relatively shallow.
It serves as a cable pulling point or small splice location.
All maintenance can be performed from ground level.
Use a Manhole When:
Large trunk cables are installed underground.
The network requires frequent inspections or maintenance.
Technicians need physical access to the enclosure.
Engineering Tip:
Many utility standards require manholes at major cable intersections, directional changes, or long conduit runs to reduce cable pulling tension and simplify maintenance.
3.What Load Ratings Do Your Composite Manholes Meet?
Our products are tested in accordance with BS EN 124 and relevant international standards.
Available load classes include:
Load Class | Load Capacity | Typical Application |
A15 | 15 kN (1.5 Tons) | Gardens, pedestrian areas |
B125 | 125 kN (12.5 Tons) | Sidewalks, parking areas |
C250 | 250 kN (25 Tons) | Kerbside and roadside drainage |
D400 | 400 kN (40 Tons) | Roads, highways, industrial zones |
4.How Are Products Packaged for International Shipping?
We typically recommend disassembling the plates of each part and placing them on trays, which can be packaged together based on the same size components, or according to a set of telecom manholes.
