👉NEW VACANCY

💫Senior QA/QC Engineer

⏺Bachelor's Degree in Civil Engineering or in a related field of study with relevant work experience out of which 1 year in a senior position in a similar discipline of work (work experience at an international company will be given priority)

📜Duties & Responsibilites:

- Reviews design, manufacturing, and testing documentation.
- Coordinates and performs inspections of raw materials and finished products, applying appropriate quality assurance testing process as per national and international standards
Required Skills:
- Excellent Communication Skills
- Excellent Reporting Skill
- Excellent Skill of Microsoft tools

⏺Quanitity Required: 2

⏺Minimum Years Of Experience: #5_years

⚡️Deadline: June 6, 2025

📩How To Apply: submit your credentials via email MarakiE@eeigconstruction.com

@etconp

👉Elus Construction are looking for a Fresh Graduate civil engineer who wishes to gain experience in a variety of projects in addis ababa,

📩If you're interested, send us the required documents via telegram @Concrete_completion

@etconp

👉Job Vacancy

⭐️Quantity Surveyor

📍Addis Ababa, Ethiopia

⚡️ቀነ ገደብ: May 22, 2025
⏺ክፍት የስራ ቦታዎች: 1

📜Job Summary:

We are seeking a detail-oriented and experienced Quantity Surveyor to manage all aspects of the contractual and financial side of construction projects. The successful candidate will be responsible for cost estimation, budgeting, procurement, and financial control to ensure projects are completed within budget and on schedule.

💫Key Responsibilities:

- 5 years and above
- Prepare cost estimates, budgets, and bills of quantities for construction projects.
⏺Analyze drawings and specifications to determine the scope and quantities of materials.
⏺Conduct feasibility studies and risk analysis.
⏺Manage project finances, monitor expenditures, and keep track of project progress.
⏺Prepare tender documents, contracts, budgets, and other documentation.
⏺Negotiate contracts and work with clients, suppliers, and contractors.
⏺Perform cost analysis and provide cost advice during the design and construction phases.
⏺Assess completed work and arrange payments to contractors.
⏺Provide regular financial reports to management.
⏺Ensure compliance with legal, contractual, and safety requirements.

❇️Requirements:

Bachelor's degree in Quantity Surveying, Civil Engineering, or related field Job Summary:
We are seeking a detail-oriented and experienced Quantity Surveyor to manage all aspects of the contractual and financial side of construction projects. The successful candidate will be responsible for cost estimation, budgeting, procurement, and financial control to ensure projects are completed within budget and on schedule.

🔰Key Responsibilities:

⏺Prepare cost estimates, budgets, and bills of quantities for construction projects.
⏺Analyze drawings and specifications to determine the scope and quantities of materials.
⏺Conduct feasibility studies and risk analysis.
⏺Manage project finances, monitor expenditures, and keep track of project progress.
⏺Prepare tender documents, contracts, budgets, and other documentation.
⏺Negotiate contracts and work with clients, suppliers, and contractors.
⏺Perform cost analysis and provide cost advice during the design and construction phases.
⏺Assess completed work and arrange payments to contractors.
⏺Provide regular financial reports to management.
⏺Ensure compliance with legal, contractual, and safety requirements.
⏺Proficiency in relevant software (e.g., AutoCAD, MS Excel, CostX, or similar).
Excellent analytical and mathematical skills.
Strong negotiation and communication skills.
Attention to detail and a proactive approach.
Preferred Qualifications:
Professional certification (e.g., RICS, MRICS, AIQS, etc.) is an advantage.

📩How to apply

Send Your Cv @Hr20meseso17

@etconp

👉Archicad is a powerful Building Information Modeling (BIM) software developed by Graphisoft, designed specifically for architects, designers, and planners. Launched in 1984, it was one of the first software applications to utilize BIM technology, allowing users to create detailed 3D models of buildings and structures efficiently. With its user-friendly interface and robust features, Archicad has become a staple in the architecture and construction industries.

▎Key Features of Archicad

1. BIM Capabilities: Archicad allows users to create intelligent 3D models that contain both geometric and non-geometric information. This means that every element of a building can be defined with its properties, making it easier to manage and modify designs.

2. Collaboration Tools: The software supports collaboration among team members through features like BIMcloud, which enables real-time teamwork on projects. This is crucial for large projects where multiple stakeholders are involved.

3. Visualization Tools: Archicad includes advanced rendering capabilities that allow users to create photorealistic images and animations of their designs. This is particularly useful for presentations and client approvals.

4. Documentation: The software automatically generates construction documentation from the 3D model, ensuring that all drawings are consistent and up-to-date. This feature significantly reduces the time spent on manual drafting.

5. OpenBIM Support: Archicad supports various industry standards for data exchange, allowing seamless integration with other software tools. This is essential for multidisciplinary projects where different teams may use different software.

Benefits of Using Archicad

- Increased Efficiency: With its automated documentation and collaborative features, Archicad helps architects save time on repetitive tasks, allowing them to focus on the creative aspects of design.

- Improved Accuracy: The intelligent nature of BIM ensures that any changes made to the model are reflected throughout all documentation, reducing the risk of errors.

- Enhanced Communication: The visualization tools improve communication with clients and stakeholders, helping them understand the design intent more clearly.

- Sustainability: Archicad includes tools for energy analysis and sustainability assessments, helping architects design more environmentally friendly building architecture.

@etconp

👉the main types of flat slabs used in construction:

💫Typical Flat Slab: This type of slab is supported directly by columns without the use of beams.

⏺It’s often used in warehouses, offices, and public halls where beam projections are not desired.

🚧Flat Slab with Drop Panel: In this type, the slab is thickened near the columns by providing drop panels. This helps to reduce the shear stress around the columns.

🚧Flat Slab with Column Head: The column head is widened to reduce the perforation shear in the slab. This type is used to increase the capacity of the slab to resist two-way shear.
Flat Slab with Drop Panel and Column Head: This combines both drop panels and column heads to provide additional strength and reduce shear stresses around the columns.

Flat slabs are popular in modern construction due to their simplicity and ease of construction, as well as their ability to provide flexible layouts without the need for beams.

@etconp

👉In concrete mix plants, batching is the process of measuring and combining various ingredients to create concrete. There are two primary methods of batching: volume batching and weight batching. Here are the key differences between the two:

### Volume Batching:
1. Measurement Method:
- In volume batching, materials (cement, aggregates, sand, and water) are measured by volume, using containers or buckets.

2. Accuracy:
- This method is generally less accurate than weight batching because the volume of materials can vary based on factors like compaction and moisture content.

3. Equipment:
- Volume batching typically uses simpler equipment, such as measuring boxes or buckets. It's often used in small construction projects or where precision is not critical.

4. Common Use:
- Volume batching is more common in small-scale projects or for field mixing where quick and straightforward measurements are needed.

### Weight Batching:
1. Measurement Method:
- In weight batching, materials are weighed using scales before being added to the mixer. Each component is measured by weight, ensuring a more precise mix.

2. Accuracy:
- This method is more accurate, as it accounts for variations in material density and moisture content, leading to a more consistent concrete mix.

3. Equipment:
- Weight batching requires more sophisticated equipment, including digital scales or load cells, and is typically used in larger, more industrialized concrete plants.

4. Common Use:
- Weight batching is preferred in large-scale construction projects where consistency and quality control are critical, such as in ready-mix concrete plants.

### Summary:
In summary, the main difference between volume batching and weight batching lies in the method of measurement (volume versus weight). Weight batching offers greater accuracy and consistency, making it the preferred choice for most commercial and large-scale concrete mixing operations, while volume batching is simpler and may be used for smaller projects.

@etconp

ክፍት የ ስራ ቦታ

@etconp

👉ዳታ ኮሌክተር (data collector) ለ ኮንስትራክሽን ሳይት ላይ መስራት የሚፈልግ በ civil ወይም በ cotm የተመረቀ

💫የ ስራ ልምድ አያስፈልግም (0 ዓመት )

📍የስራ ቦታ አዲስ አበባ ቄራ ቡልጋሪያ አካባቢ

📞በነዚህ ስልክ
090 214 8284
097 348 1397
091 355 1729
ይደውሉልን

@etconp

👉A prime coat is a thin layer of low-viscosity bituminous material applied to a non-bituminous granular base course (e.g., crushed stone or gravel) in road construction before laying the asphalt surface layer.

⏺Its primary purpose is to prepare the base for better bonding with the asphalt layer, enhance durability, and protect the base course. Below are detailed aspects of a prime coat:

🚧Purpose of Prime Coat

1. Bonding: Ensures strong adhesion between the granular base and the asphalt layer, preventing slippage or delamination.
2. Waterproofing: Seals the base course to prevent water infiltration, which could weaken the base.
3. Base Protection: Protects the granular base from weather exposure and traffic damage before the asphalt layer is applied.
4. Dust Control: Reduces dust generation from the base course during construction.
5. Strengthening: Penetrates and binds loose particles in the base, improving its stability.

🚧Materials Used

- Cutback Asphalt: Most common, typically medium-curing (MC) grades like MC-30, MC-70, or MC-250. These are asphalt cement mixed with a solvent (e.g., kerosene) to reduce viscosity for easier application.
- Emulsified Asphalt: Less common but used in some cases (e.g., SS-1 or CSS-1). These are asphalt droplets suspended in water, environmentally friendlier due to lower solvent use.
- The choice depends on local climate, base material, and project specifications.

🚧Application Process

1. Base Preparation:
   - The base course (e.g., aggregate base) must be clean, dry, and free of loose material, dust, or debris.
   - Compact the base to the required density and ensure a smooth, even surface.
   - Correct any surface irregularities or weak spots.
2. Equipment:
   - A distributor truck with a spray bar is used to apply the prime coat uniformly.
   - Hand sprayers may be used for small or inaccessible areas.
3. Application Rate:
   - Typically ranges from 0.65 to 1.75 liters per square meter (0.15 to 0.4 gallons per square yard), depending on the base’s porosity and texture.
   - Coarse, porous bases require higher rates; denser bases need less.
4. Temperature:
   - The bituminous material is heated to the recommended temperature (e.g., 50–80°C for MC-70) for proper spraying viscosity.
   - Ambient temperature should generally be above 10°C (50°F) to ensure proper curing.
5. Curing:
   - The prime coat must penetrate the base and cure (solvent evaporates or emulsion breaks) before the asphalt layer is placed.
   - Curing typically takes 24–48 hours, depending on weather, material, and application rate.
   - Traffic should be kept off the surface during curing to avoid damage.
6. Blotting (if needed):
   - If excess prime coat pools on the surface, fine sand or aggregate is applied to absorb it and prevent tracking.

🚧Key Considerations

- Environmental Conditions: Avoid application during rain, high humidity, or cold weather, as these can hinder curing or penetration.
- Material Selection: Match the prime coat material to the base type and climate (e.g., MC-70 for warmer climates, MC-30 for cooler ones).
- Safety: Handle bituminous materials carefully due to flammability and fumes. Use proper protective equipment.
- Environmental Impact: Cutback asphalts release volatile organic compounds (VOCs). Some regions prefer emulsified asphalts for lower environmental impact.
- Testing: Conduct field tests (e.g., penetration test or visual inspection) to ensure adequate penetration and curing before overlaying asphalt.

🚧Advantages

- Enhances pavement longevity by improving base-asphalt bonding.
- Protects the base from moisture and construction traffic.
- Cost-effective way to stabilize the base course.

🚧Disadvantages

- Requires curing time, which may delay construction.
- Improper application (e.g., excess material) can lead to bleeding or poor bonding.

@etconp

👉Job Vacancy

💫Office Architect

📍Addis Ababa, Ethiopia

⚡️ቀነ ገደብ: May 22, 2025
⏺ክፍት የስራ ቦታዎች: 2

📜የሥራ መግለጫ

- Hiring firm is 9 years old.
-Main roles are Architectural design or modification of buildings or interiors.
-Basic required skills are the following design softwares.
Autodesk Revit (advanced proficiency)
Lumion (intermediate proficiency)
Autocad (intermediate proficiency)
-Job has flexible hours.
-Employee will work with other architects and engineers.
-No previous work experience required.
-Salary will depend on skills.

📩If interested, send CV to sonoso.architects@gmail.com

⏺include your phone number, past experience (if any) and current residence area (ሠፈር).

❇️We will contact you via phone for salary details

@etconp

👉Job vacancy

💫Now hiring a BRANCH MANAGER

🚧KEY RESPONSIBILITIES

▪️Leadership through practice;

▪️Adhere to processes while
working on improvements;

▪️Represent the core values of our company, and ascertain it is instilled within branch staff;

▪️Ascertain that all managerial aspects of the branch is applied including: monitoring and reporting on sales agents attendance, appearance, presentation, and daily sales related KPIs including: daily client calls, visits, showings, site visits, closed sales;

▪️Maintain excellent customer experience including clean office, hospitality, availability of materials such as brochures;

▪️Supervise and execute monthly schedules and team targets;

▪️Organize and lead monthly performance reviews and encouragements including award ceremonies;

▪️Plan and execute regular team-building activities;

▪️Open and proactive communication with superiors;

▪️Compensation

🏷Base Salary + Performance-Based Incentives

▪️Application

📩Please submit your application through our online form at the link below👇

https://forms.gle/MswmmZrZ8Ct7fg58A

📍We look forward to hearing from you as latest on the 25th of May 2025!

Noah Real Estate 
Design | Build | Deliver

For more info
Tel: 6100
Tel: +1 571-547-2889

Email: globalsales@noahrealestateplc.com

noahrealestateplc.com

@etconp

👉The base course layer in flexible pavement (typically asphalt pavement) plays a critical role in providing structural support, distributing loads, and ensuring long-term durability.

💫Flexible pavements are designed to bend and flex under traffic loads, and the base course is a key component in this system.

🚧Below are detailed insights specific to the base course layer in flexible pavement:

🏷Role of the Base Course in Flexible Pavement

- Load Distribution: Spreads traffic loads from the asphalt surface layer to the subgrade, reducing stress on the weaker underlying soil.
- Stability: Provides a stable platform for the asphalt layer, preventing deformation like rutting or cracking.
- Drainage: Facilitates water removal to prevent moisture-related damage, which is critical in flexible pavements as they are more susceptible to water infiltration.
- Frost Protection: In cold climates, it minimizes frost heave by insulating the subgrade.

🏷Materials for Base Course in Flexible Pavement

⏹1. Unbound Granular Materials:

   - Crushed Stone or Gravel: Most common, offering high strength through particle interlocking.
   - Well-Graded Aggregates: Ensures proper compaction and load-bearing capacity (e.g., meeting AASHTO M 147 gradation standards).
   - Recycled Materials: Crushed concrete or reclaimed asphalt pavement (RAP) may be used for sustainability.

⏹2. Bound/Stabilized Materials:

   - Asphalt-Treated Base (ATB): Aggregates mixed with asphalt binder for enhanced strength and moisture resistance.
   - Cement-Treated Base (CTB): Aggregates stabilized with cement for high stiffness, though less flexible.
   - Lime-Stabilized Base: Used in clay-rich subgrades to improve workability and strength.
⏹3. Quality Requirements:

   - Aggregates must be durable, angular, and free of organic matter.
   - Typical tests include Los Angeles Abrasion (for durability) and California Bearing Ratio (CBR, typically 50–100 for base course).

🏷Design Considerations

▶️1. Thickness:

   - Varies based on traffic volume, subgrade strength, and climate (typically 4–12 inches for light to moderate traffic, thicker for highways).
   - Determined using design methods like AASHTO 1993 or Mechanistic-Empirical Pavement Design Guide (MEPDG).
   - Example: A highway with heavy truck traffic and weak subgrade (CBR < 5) may require a 10–14 inch base course.

▶️2. Compaction:

   - Achieves 95–100% of maximum dry density (per Proctor test, ASTM D698/D1557).
   - Compacted in lifts (4–6 inches) to ensure uniformity.

▶️3. Drainage:

   - Base course materials are designed for permeability to prevent water accumulation.
   - Often paired with a drainage layer or edge drains in high-rainfall areas.

▶️4. Gradation:

   - Well-graded aggregates (mix of coarse and fine particles) ensure dense packing and stability.
   - Example gradation: 100% passing 2-inch sieve, 30–60% passing No. 4 sieve.

⭐️Construction Process

⏺1. Subgrade Preparation:

   - Subgrade is compacted and leveled to a specified CBR or modulus.
   - Weak subgrade may require stabilization (e.g., lime or geotextiles).

⏺2. Material Placement:

   - Base course material is spread using graders or pavers in controlled lifts.
   - Moisture content is optimized (typically near optimum moisture content from Proctor tests).

⏺3. Compaction:

   - Vibratory rollers compact each lift to the required density.
   - Field tests (e.g., nuclear density gauge) verify compaction.

⏺4. Surface Finishing:

   - Base course is smoothed to ensure a uniform platform for the asphalt layer.
   - Checked for proper cross-slope (typically 2–3%) to aid drainage.

📜Standards and Specifications

- AASHTO: M 147 (material specs), T 180 (compaction), and pavement design guidelines.
- ASTM: D2940 (granular base specs), D1241 (material gradation).
- Local DOT Standards: Most regions have specific requirements for base course materials and thickness (e.g., FHWA or state DOT manuals).
- CBR Requirement: Typically 50–80 for unbound granular base, higher for treated bases.

@etconp