Product Specifications

Origin:Dongguan, Guangdong  Material:Standard Concrete  Appearance:Single-row circular holes  Brand:Other  Shape:Block-shaped  Model:DN800*2500  Density:C30  Thermal Conductivity:Good  Compressive Strength:C30  Absorption Coefficient:Good  Grade:Qualified  Application Position:Auxiliary Blocks                                

Product Features

Dongguan Pre-cast Inspection Manholes - Factory Processing - In Stock Supply - Full Specifications【Songshulin Environmental Protection Building Materials Co., Ltd.】Pre-cast Inspection Manhole Functions: (1) Quick construction, pre-cast inspection manholes can be installed on-site in just 30 minutes, ideal for projects with high traffic impact on road surfaces and tight construction time requirements. (2) Easy installation, no need for on-site foundation casting or gravel leveling; hoisting can be done directly. The process is simple and highly mechanized, with fast construction progress and low skill requirements for technical workers. The construction and installation methods are straightforward, eliminating randomness in the construction process and ensuring the quality of the manholes. (3) Good sealing, made by molds, with precise component dimensions, smooth inner and outer walls, easy assembly, and excellent tightness, minimizing leakage. (4) High durability, high strength, good quality, and long service life of 50 years. (5) High standardization in pre-cast inspection manholes, with standardized design and production of manhole components, facilitating factory production. Compared to cast-in-place manholes, they save construction time, significantly improve quality, and greatly reduce costs. (6) Strong adaptability, well-suited for poor geological conditions, abundant groundwater, and deep burial, adapting well to on-site construction environments, significantly reducing the requirements for auxiliary measures (such as pumping and support). (7) Convenient for connection, when repairs or pipeline connections are needed, only 1-2 sections of components need to be replaced. The replaced components can also be used for other manholes, or holes can be pre-drilled according to design requirements for pipe diameter and elevation, allowing for quick pipeline connection when needed, reducing waste and saving costs.

Product Actual Photos