Taian Taidong Engineering Materials Co., Ltd.
  • Taian Taidong Engineering Materials Co., Ltd.
  • Home
  • About
    Introduction
    Culture
    Concept
  • Product
    Geomembrane
    Geotextile
    Drain board
    Geogrid
    Geonet
    Other
  • Honor
  • News
  • Case
  • Contact
Home > Product >
  • Geomembrane
  • Geotextile
  • Drain board
  • Geogrid
  • Geonet
  • Other

hdpe geocell cellular confinement systems price for erosion control

Simply complete the form below, click submit, you will get the price list and a Taidong representative will contact you within one business day. Please also feel free to contact us by email or phone. ( * Denotes a required field).

  • Home - EnviroGrid Geocell EnviroGrid cellular confinement ...

    Since 1990 our EnviroGrid cellular confinement (geocell / geoceldas) has been used for soil stabilization, channel and slope erosion control and retaining walls. Our EnviroGrid cellular confienment (geocell) is made from the most reliable and proven material high density polyethylene (HDPE).

    Get Price
  • Geocell Erosion Control Products - Landscape Discount

    Geocell Erosion Control Products In areas where erosion control is required Typar Geocells are an excellent solution. Designed for both residential or commercial applications, a variety of different models are available to suit you specific application.

    Get Price
  • Geocells - Cellular Confinement Systems Geosynthetics ...

    Geocells Cellular Confinement System. GA Geocells are made of lightweight, flexible, three-dimensional, expandable panels engineered from Ecoloy HDPE for greater chemical and physical performance. Cellular Confinement Systems are one of the most cost-effective ways to stabilise soil and control erosion for the long term.

    Get Price
  • HDPE Geocell: Cellular Confinement System, Slope Erosion ...

    FibroCell, or Geocell refers to Cellular Confinement System, which is a great erosion control system that confines desired infill and resist downward migration of material due to hydraulic flows. It is widely used for Slope Erosion Protection, earth protection, load support and channel protection.

    Get Price
  • TERRAM Geocell Cellular Confinement System Erosion ...

    TERRAM Geocell cellular confinement systems are used in erosion control, soil stabilisation, steep slopes, load platforms, tree root protection, channel protection, load support and earth retention. Terram - Geosynthetics you can trust

    Get Price
  • TYPAR Geocell Erosion Control Flood Slope Gun Range

    Geocell - Flood Control. TYPAR Geocell - Flood Control TYPAR GeoCells offer a quicker, easier alternative to sandbags in emergency flood events. Geocell - Gun Range. TYPAR Geocell - Gun Range TYPAR GeoCell is the next generation of structures for firing ranges. Geocell - Erosion and Sediment Control. TYPAR Geooell - Erosion and Sediment Control

    Get Price
  • cellular confinement system price, cellular confinement ...

    Cellular confinement system price gravel stabilizer grid HDPE geocell/geoceldas price US 1.89 - 1.90 / Piece

    Get Price
  • Terram Geocell Erosion Control Slope Stabilisation ...

    Geocells. Erosion Control. Erosion Control Terram geocell is a relatively shallow cellular confinement system which is used to combat erosion on slopes up to 1:1. Retaining Walls. Retaining Walls Need an earth retention structure? TERRAM GEOCELL can stabilise and retain wall structures. Tree Root Protection / Load Platform Geocell. Tree Root Protection Geocell

    Get Price
  • Terram Geocell Erosion Control Slope Stabilisation ...

    TERRAM Erosion Control Geocell. TERRAM Erosion Control Geocell TERRAM Geocell is a relatively shallow cellular confinement system used to combat erosion on slopes up to 45 degrees. TERRAM Soil Structure / Earth Reinforcement Geocells. TERRAM Soil Structure Geocells TERRAM Series 500 Geocells provide a cost-effective alternative to conventional earth retention structures.

    Get Price
  • GEOWEB Geocells 3D Soil Stabilization Technology

    Geocells are efficient and economical for fast-built unpaved roadways and retaining walls, erosion control of slopes, and stormwater control in channels. The Original Geocell Soil Stabilization System. Presto Geosystems invented geocells in the late 1970s and has been leading geocell technology ever since with important product advancements ...

    Get Price
  • Good Hdpe Geocell Gravel Stabilizer For Erosion Control ...

    Good Hdpe Geocell Gravel Stabilizer For Erosion Control, Find Complete Details about Good Hdpe Geocell Gravel Stabilizer For Erosion Control,Gravel Stabilizer,Geocell Erosion Control,Hdpe Geocell from Supplier or Manufacturer-Weifang City Huateng Plastic Products Co., Ltd.

    Get Price
  • HDPE Geocell: Cellular Confinement System, Slope Erosion ...

    FibroCell, or Geocell refers to Cellular Confinement System, which is a great erosion control system that confines desired infill and resist downward migration of material due to hydraulic flows. It is widely used for Slope Erosion Protection, earth protection, load support and channel protection.

    Get Price
  • Miracell Geocell - Global Synthetics Geotextiles Geogrids

    MiraCell is a perforated cellular confinement system engineered from HDPE sections for maximum performance. Highlights Perforated Cellular Confinement System Cost Effective Soil Stabilisation Available In A Number of Depth & Cell Opening CombinationGeneral InformationMiraCell is a perforated cellular confinement system engineered from HDPE ...

    Get Price
  • Erosion Control Products Cellular Confinement System ...

    Erosion Control Products Cellular Confinement System Geocell Price, Find Complete Details about Erosion Control Products Cellular Confinement System Geocell Price,Geocell Price,Cellular Confinement System,Cellular Confinement System Geocell Price from Geocells Supplier or Manufacturer-Tai"an Taidong Engineering Materials Co., Ltd.

    Get Price
  • Erosion Control Geocell Slope Stabilisation Cellular ...

    Geocells. Erosion Control. Erosion Control Geocell Terram geocell is a relatively shallow cellular confinement system which is used to combat erosion on slopes up to 1:1. Retaining Wall. Soil Structure Geocell Terram Series 500 Geocell provides a cost-effective alternative to

    Get Price
  • EnviroGrid Cellular Confinement System IWT Cargo-Guard

    The EnviroGrid Cellular Confinement System is a lightweight, expandable, three-dimensional honeycomb grid manufactured from durable high density polyethylene (HDPE). The geocells can be filled with various types of infills, such as soil with vegetation, aggregate, concrete, or a combination thereof.

    Get Price
  • TERRAM Geocell Cellular Confinement System Erosion ...

    TERRAM Geocell cellular confinement systems are used in erosion control, soil stabilisation, steep slopes, load platforms, tree root protection, channel protection, load support and earth retention.

    Get Price
  • GeoWeb Cellular Confinement Erosion Control

    The Presto GeoWeb system is the original cellular confinement system developed by Presto Geosystems over 30 years ago for creating solutions to challenging soil stabilization problems. Genuine GeoWeb has always been manufactured in the USA from high-quality, high-strength polyethylene so quality and performance are always dependable.

    Get Price
  • Terram Geocell Erosion Control Slope Stabilisation ...

    Geocells. Erosion Control. Erosion Control Terram geocell is a relatively shallow cellular confinement system which is used to combat erosion on slopes up to 1:1. Retaining Walls. Retaining Walls Need an earth retention structure? TERRAM GEOCELL can stabilise and retain wall structures. Tree Root Protection / Load Platform Geocell. Tree Root ...

    Get Price
  • The Original GEOWEB 3D Cellular Confinement

    The 3D Geocell Soil Stabilization System. Cellular Confinement Systems (CCS), commonly referred to as geocells, were developed by Presto Geosystems in the late 1970s. The CCSs 3-dimensional geocellular honeycomb structure confines and stabilizes cohesionless soils, delivering strength and higher performance to soils than when unconfined ...

    Get Price
  • Cellular Confinement System Geocell Technology

    Geocell Cellular Confinement Systems are manufactured from high quality HDPE raw materials,in two variants: Cellular confinement system from non-perforated textured strips, marking (TN), Cellular confinement system from perforated textured strips, marking (TP). Geocells are also available with the following cell depths: 50 mm, 75 mm, 100 mm ...

    Get Price
  • GeoTrax GC Cellular Confinement System (Geocell)

    Geotrax GC is an expandable cellular confinement system that can be filled with sand, soil, gravel or other site materials for use in the construction of three dimensional load spreading or containment systems. Constructed from 1.6mm perforated and textured HDPE and available in 75mm, 100mm, 150mm and 200mm deep variants.

    Get Price
  • Erosion Control - strataindia.com

    StrataWeb (Geocell) is a lightweight, but strong, three-dimensional honeycomb shaped cellular confinement system. It can be used as a foundation reinforcement mat for improvement of load bearing capacities of weak soils and as an erosion control barrier for slope surfaces.

    Get Price
  • Geocells - GETSCO

    Geocell (HDPE) Geocells are cellular confinement systems made from strips of welded high density polyethylene (HDPE) that form a honeycomb grid when expanded and are filled with aggregate or soil. Geocells provide reinforcement and protection for stabilization and erosion control applications including:

    Get Price
  • Typar Geocell GS - Slope Stabilization - GS-350/100

    The TYPAR GeoCell GS cellular confinement system utilizes the strength and permeability of TYPAR Geotextiles to create a 3-Dimensional cellular confinement system. Manufactured from dark grey PP/PE bicomponent fiber geotextile, the cell walls are permeable to water, air and nutrients, increasing stability and vegetative performance.

    Get Price
  • EnviroGrid Cellular Confinement System IWT Cargo-Guard

    The EnviroGrid Cellular Confinement System is a lightweight, expandable, three-dimensional honeycomb grid manufactured from durable high density polyethylene (HDPE). The geocells can be filled with various types of infills, such as soil with vegetation, aggregate, concrete, or a combination thereof.

    Get Price
  • EnviroGrid cellular confinement system (geocell) Nilex ...

    The EnviroGrid cellular confinement system (geocell) is produced from High Density Polyethylene (HDPE) and has three dimensional cells that contain, confine and reinforce a variety of fill materials including native fill, topsoil, granular or concrete.

    Get Price
  • GeoWeb Cellular Confinement-Geocells - CSI Geoturf

    GeoWeb Cellular Confinement-Geocells THE ORIGINAL GEOCELL SYSTEM. Presto Geosystems invented geocells in the late 1970s and has been leading the geocellular technology ever since with important product advancements and design and construction accessories for higher performance and faster installation.

    Get Price
  • Geo Products, L.L.C. - EnviroGrid Cellular Confinement ...

    Our company manufactures the EnviroGrid geocell cellular confinement system for soil stabilization and erosion control needs. Made from high density polyethylene (HDPE), the honeycomb grid filled with various materials provides a solution for erosion control, load support and earth retention projects.

    Get Price
  • Geocell Cellular Confinement System for Reinforcement ...

    cellular confinement system, cellular confinement. Load distribution showing the effect of cellular confinement with and without Neoloy Geocell. The high-strength geocell mattress created by Neoloy-based geocells, acts as a flexible beam, which reduces stress and settlement.

    Get Price
  • GeoTrax GC Cellular Confinement System (Geocell)

    Geotrax GC is an expandable cellular confinement system that can be filled with sand, soil, gravel or other site materials for use in the construction of three dimensional load spreading or containment systems. Constructed from 1.6mm perforated and textured HDPE and available in 75mm, 100mm, 150mm and 200mm deep variants.

    Get Price
  • Presto Geosystems GEOWEB GeoCell, Cellular Confinement System

    For the most advanced soil stabilization technology today, rely on the proven Presto GEOSYSTEMS GEOWEB Geocell system for solving challenging soil stability problems. THE ORIGINAL CELLULAR CONFINEMENT SYSTEM Presto GEOSYSTEMS is the original developer of the geocell technology and leads the industry in research and development.

    Get Price
  • Neoloy Geocell System - Wrekin Products Ltd

    Neoloy Geocell system is a perforated cellular confinement system, which collapses into lightweight and compact bundles for easy handling on site. The perforations improve lateral drainage through cell walls, promoting stability through greater root lock in vegetated systems.

    Get Price
  • Three-dimensional polyethylene geocells for erosion ...

    Geotextiles and Geomembranes 11 (1992) 611-620 Three-Dimensional Polyethylene Geocells for Erosion Control and Channel Linings K. J. Wu & D, N. Austin TENAX Corporation, 8291 Patuxent Range Road, Jessup, Maryland 20794, USA ABSTRACT As construction budgets tighten and environmental concerns rise, synthetic materials used to prevent soil transport have seen a rapid gain in popularity.

    Get Price
  • TYPAR Geocell GS Slope Protection Ground Stabilization

    The TYPAR Geocell GS cellular confinement system utilizes the strength and permeability of TYPAR Geotextiles to create a 3-Dimensional cellular confinement system. Manufactured from dark grey PP/PE bicomponent fiber geotextile, the cell walls are permeable to water, air and nutrients, increasing stability and vegetative performance.

    Get Price
  • TERRAM Geocell Cellular Confinement System Erosion ...

    TERRAM Geocell cellular confinement systems are widely used in construction and civil engineering for erosion control, soil stabilisation on flat ground and steep slopes, load platforms, tree root protection, channel protection, and structural reinforcement for load support and earth retention.

    Get Price
  • China Geoweb for Sand Erosion Control and Slope Protection ...

    Anhui Huifeng New Synthetic Materials Co., Ltd. Civil Infrastructure Project, Erosion Control, Retaining Wall manufacturer / supplier in China, offering Geoweb for Sand Erosion Control and Slope Protection, HDPE Geocell (Cellular Confinement System) for Soil Stabilization, Geocell Reinforcement for Railway Track Bed and so on.

    Get Price
  • TerraCell 175 - Hanes Geo - Leggett & Platt

    TerraCell 175 is a perforated, textured geocell manufactured from High Density Polyethylene (HDPE) to the following minimum standards: Fabrication TerraCell 175 sections are manufactured from 58 strips of HDPE; each of appropriate height by 142 inches (3.6m) long. Typical panels are 29 cells long and 8

    Get Price
  • Geocells at Lowes.com

    Shop geocells in the erosion control section of Lowes.com. Find quality geocells online or in store. Skip to main content Skip to main navigation. LOWES COMMITS 100 MILLION TO SUPPORT ASSOCIATES AND COMMUNITIES IN RESPONSE TO COVID-19 > Link to Lowe"s

    Get Price
  • HDPE Black Polymer Geocell For Road Erosion Control ...

    Cellular confinement systems also known as geocells are widely used in construction for erosion control, soil stabilization on flat ground and steep slopes, channel protection, and structural reinforcement for load support and earth retention.

    Get Price
  • Geocell Geoweb Cellular Confinement GeoCHEM Inc.

    Geoweb Geocell a 3-dimensional honeycomb structure, Geoweb Geocell confines and stabilizes cohesion less soils, delivering strength and higher performance to soils than when unconfined. Demands for cellular confinement technology (CCT) expanded beyond the initial scope of that cooperative work into other areas, including slope and channel protection, earth retention and heavy load support ...

    Get Price
  • China HDPE Geocell (Cellular Confinement System) for Soil ...

    Anhui Huifeng New Synthetic Materials Co., Ltd. Civil Infrastructure Project, Erosion Control, Retaining Wall manufacturer / supplier in China, offering HDPE Geocell (Cellular Confinement System) for Soil Stabilization, Geocell Reinforcement for Railway Track Bed, Geocell for Access Road for Oil & Gas Exploration and so on.

    Get Price
  • Polyrock HDPE cellular confinement systems

    Polyrock geocells are manufactured from HDPE sheet with high strength welded joints and come in a variety of heights and cell densities. This expandable confinement system is effe

    Get Price
  • Geo Products, L.L.C. - EnviroGrid Cellular Confinement ...

    Our company manufactures the EnviroGrid geocell cellular confinement system for soil stabilization and erosion control needs. Made from high density polyethylene (HDPE), the honeycomb grid filled with various materials provides a solution for erosion control, load support and earth retention projects.

    Get Price
  • Presto Geosystems GEOWEB GeoCell, Cellular Confinement System

    For the most advanced soil stabilization technology today, rely on the proven Presto GEOSYSTEMS GEOWEB Geocell system for solving challenging soil stability problems. THE ORIGINAL CELLULAR CONFINEMENT SYSTEM Presto GEOSYSTEMS is the original developer of the geocell technology and leads the industry in research and development.

    Get Price
  • Cellular Confinement - Scorpion Containment Solutions

    Cellular Confinement Systems (CCS)also known as geocellsare widely used in construction for: erosion control, soil stabilization on flat ground and steep slopes, channel protection, and structural reinforcement for load support and earth retention.

    Get Price
  • TERRAM Geocell Cellular Confinement System Erosion ...

    TERRAM Geocell cellular confinement systems are widely used in construction and civil engineering for erosion control, soil stabilisation on flat ground and steep slopes, load platforms, tree root protection, channel protection, and structural reinforcement for load support and earth retention.

    Get Price
  • Cellular Confinement Products Geotextiles Global ...

    Product by Category > Cellular Confinement products What is a Cellular Confinement (Geocell)? MiraCell is a perforated cellular confinement system engineered from HDPE sections for maximum performance. MiraCell is available in several depth and cell opening combinations.

    Get Price
  • GEOCELL TARMAXX GEOCELL EROSION CONTROL

    Geocell cellular confinement systems are manufactured from high quality virgin HDPE raw materials,in two variants: Cellular confinement system from non-perforated textured strips, marking (TN), Cellular confinement system from perforated textured strips, marking (TP). Geocells are also available with the following cell depths: 50 mm, 75 mm, 100 ...

    Get Price
  • HDPE Geoweb for Sand Erosion Control and Slope Protection

    Geocell, HDPE Geocell, Geotextile manufacturer / supplier in China, offering HDPE Geoweb for Sand Erosion Control and Slope Protection, Security Spear Tubular Metal Steel Fence Wrought Iron Fence, Ornamental Fence, Hot DIP Galvanized Steel Traffic Barrier Event Barrier and so on.

    Get Price
  • Geocells - Cell Filled Manufacturers & Suppliers in India

    GEOCELLS are cellular confinement systems which are supplied in a collapsed form and which can be rapidly expanded at the site and filled with soil, aggregate or concrete for a wide range of applications: - Erosion control - Slope protection and stabilization - Retaining structures -

    Get Price
  • Geocells - Manufacturers, Suppliers & Exporters in India

    Price : Get Quote. GEOCELLS are cellular confinement systems which are supplied in a collapsed form and which can be rapidly expanded at the site and filled with soil, aggregate or concrete for a wide range of applications:Erosion control, Slope protection and stabilization, Retaining structures, F more...

    Get Price
  • Cellular Confinement System Price Hdpe Geocell For ...

    Cellular Confinement System Price Hdpe Geocell For Stabilization Core Gravel Grid Paver, Find Complete Details about Cellular Confinement System Price Hdpe Geocell For Stabilization Core Gravel Grid Paver,Geocell Erosion Control,Stabilization Core Gravel Grid Paver Hdpe Geocell,Plastic Honeycomb Geocell For Driveways from Geocells Supplier or Manufacturer-Hengshui Xinkai Rubber Plastic Co., Ltd.

    Get Price
  • Geocell Geoweb Cellular Confinement GeoCHEM Inc.

    Geoweb Geocell a 3-dimensional honeycomb structure, Geoweb Geocell confines and stabilizes cohesion less soils, delivering strength and higher performance to soils than when unconfined. Demands for cellular confinement technology (CCT) expanded beyond the initial scope of that cooperative work into other areas, including slope and channel protection, earth retention and heavy load support ...

    Get Price
  • GEOCELL TARMAXX GEOCELL EROSION CONTROL

    Geocell cellular confinement systems are manufactured from high quality virgin HDPE raw materials,in two variants: Cellular confinement system from non-perforated textured strips, marking (TN), Cellular confinement system from perforated textured strips, marking (TP). Geocells are also available with the following cell depths: 50 mm, 75 mm, 100 ...

    Get Price
  • China High Quality HDPE Geocell for Retaining Wall Geoweb ...

    High Quality HDPE Geocell for Retaining Wall Geocell Cellular Confinement System 1.Welding distance:330-1000mm 2.Height:50-250mm 3.Textured or Smooth surface 4.Color: black,brown,green we are one of the largest geocell factory in China. Specification of High Quality HDPE Geocell for Retaining

    Get Price
  • Geocells - Cell Filled Latest Price, Manufacturers & Suppliers

    Confinement Geocell Ask Price Application : Retaining wall, Real estate building, load support, Ground stabilization Strata Web is a unique versatile lightweight and strong three-dimensional cellular confinement system, generically known as geocells.

    Get Price
  • Products / Envirogrid - EnviroGrid Geocell

    The EnviroGrid geocell uses cellular confinement technology to provide durable soil stabilization, slope and channel protection, and earth retention in projects worldwide. By confining the fill material, EnviroGrid reinforces the system both horizontally and vertically, thus preventing any lateral movement of the material. The three ...

    Get Price
  • Singapore Geocell Manufacturer & Installer - Wall Tag

    Geocells are made up of high density polyethylene strips and proliferated on the sites in the shape of honeycomb structure and then filled with sand, soil and rock. Wall Tag is a leading supplier of Geocell confinement system in Singapore with a leading supply chain and service network availability.

    Get Price
  • Geocells - Cell Filled Manufacturers & Suppliers in India

    GEOCELLS are cellular confinement systems which are supplied in a collapsed form and which can be rapidly expanded at the site and filled with soil, aggregate or concrete for a wide range of applications: - Erosion control - Slope protection and stabilization - Retaining structures -

    Get Price
  • Geocells - Geocells Technology

    Geocells. Neoloy Geocells are cellular confinement systems for soils stabilization and road reinforcement applications. Neoloy Geocell confinement retains soil, strengthens structures and enhances drainage. The result an ideal sustainable solution for earth stabilization and ground reinforcement of all types of infrastructure, civil works and landscape architect projects:

    Get Price
  • GEOCELLS: THE WAY FORWARD WITH THE THREE

    twodimensional. Cellular confinement systems add the third dimension to geosynthetics, which open up more avenues of applications, ranging from providing strength to geosystems, to protection against erosion. The System Cellular Confinement Systems are popularly known as Geocells.

    Get Price
  • ACECell - Erosion and Sediment Control - ACE Geosynthetics

    HDPE Geocells (Cellular Confinement System) for Soil Stabilization. ... ACECell geocells are widely used in the applications of erosion control, slope stabilization and road construction as a confinement system. With the geocell, in-situ soil is possible to be used to replace aggregates.

    Get Price
  • Geocell for Tree Root and Steep Slope Protection

    Geocell - An Cost Effective Solution for Construction. Geocell is an unique type of three dimensional geosynthetics. It has a close-connected honeycomb structure. The honeycomb-like cells of geocell forms a compact cellular confinement system. The cells of geocells can reinforce various fill materials. It can be filled with soil, rocks, sand ...

    Get Price
  • Hdpe Plastic Geocell Gravel Ground Grid - Buy Plastic ...

    Hdpe Plastic Geocell Gravel Ground Grid, Find Complete Details about Hdpe Plastic Geocell Gravel Ground Grid,Plastic Geocell,Hdpe Geocell,Gravel Stabilizer Grid from Geocells Supplier or Manufacturer-Shandong Honeycomb Thai Environmental Protection Technology Co., Ltd.

    Get Price
  • Hdpe geocell Manufacturers & Suppliers, China hdpe geocell ...

    hdpe geocell manufacturer/supplier, China hdpe geocell manufacturer & factory list, find qualified Chinese hdpe geocell manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in

    Get Price
  • 0 5mm-0 75mm waterproof Geomembrane HDPE for Fish Pond In Thailand liner
  • Top quality manufacture 1mm black hdpe geomembrane pond liner as fish pond liner
  • 0 75mm HDPE Liner Geomembrane for Fish Farming
  • Hdpe geomembrane geomembrane welding machine hdpe geomembrane price
  • HDPE Black Rolls Geomembrane for Biodigester Project
  • Polyester Geogrid for sale
  • polypropylene fiber geogrid used for road construction
  • buy honeywell portable air conditioner
  • Anti-seepage 0 2mm-3mm HDPE Geomembrane Suppliers in China
  • 0 75mm-3mm Black HDPE Geomembrane Polyethylene Geomembrane
  • Low Price Fish Farm waterproof Pond Liner Hdpe Geomembrane
  • what is geomembrane impervious membrane

Taian Taidong Engineering Materials Co., Ltd.

  • Taian, Shandong, China
  • 86+15163896475
  • [email protected]
Phone:15163896475

About

  • Introduction
  • Culture
  • Concept

Product

  • Geomembrane
  • Geotextile
  • Drain board
  • Geogrid
  • Geonet
  • Other

News

Contact

Sitemap | 1 5mm hdpe geomembrane smooth hdpe liner from BPM | non woven fabric manufacturer in gujarat | hdpe versus pvc |
Taian Taidong Engineering Materials Co., Ltd.