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አዲስ ዘመን ጥር 20 ቀን 2018
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@etconp

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አዲስ ዘመን ጥር 20 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

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አዲስ ዘመን ጥር 20 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

ጨረታ

አዲስ ዘመን ጥር 20 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

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አዲስ ዘመን ጥር 16 ቀን 2018
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@etconp

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አዲስ ዘመን ጥር 16 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

ጨረታ

አዲስ ዘመን ጥር 16 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

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አዲስ ዘመን ጥር 18 ቀን 2018
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https://t.me/ETCONpWORK

@etconp

ጨረታ

አዲስ ዘመን ጥር 18 ቀን 2018
ዓ. ም ዕትም ላይ የተወሰደ

https://t.me/ETCONpWORK

@etconp

‎👉Concrete Curing (Methods, Importance & Site Practice – Practical & Technical) questions

‎1. What is concrete curing?

‎Concrete curing is the process of maintaining adequate moisture, temperature, and time to allow proper hydration of cement and strength development.
‎
‎2. Why is curing important in concrete works?

‎Curing improves strength, durability, impermeability, and reduces cracking and surface defects.
‎
‎3. When should concrete curing start?

‎Curing should start immediately after the concrete has set sufficiently to prevent surface damage.
‎
‎4. What happens if concrete is not properly cured?

‎Poor curing leads to low strength, surface cracking, dusting, shrinkage, and reduced durability.
‎
‎5. What are the main objectives of concrete curing?

‎To prevent moisture loss, control temperature, and ensure complete cement hydration.
‎
‎6. What are the common methods of concrete curing?

‎Water curing, membrane curing, steam curing, and curing compounds.
‎
‎7. What is water curing?

‎A curing method where water is applied continuously to keep the concrete surface moist.
‎
‎8. What are examples of water curing methods?

‎Ponding, sprinkling, wet hessian covering, and continuous water spray.
‎
‎9. Where is ponding commonly used?

‎On flat surfaces such as slabs, pavements, and bridge decks.
‎
‎10. What is membrane curing?

‎A method that involves covering the concrete surface with impermeable materials to prevent moisture loss.
‎
‎11. What materials are used for membrane curing?

‎Polythene sheets, bituminous membranes, and curing compounds.
‎
‎12. What is curing compound?

‎A liquid chemical applied to the concrete surface to form a moisture-retaining film.
‎
‎13. Where are curing compounds commonly used?

‎Road works, large concrete surfaces, and areas where water curing is difficult.
‎
‎14. What is steam curing?

‎A curing method using steam to accelerate strength gain, mainly for precast concrete elements.
‎
‎15. Where is steam curing applied?

‎Precast yards, concrete blocks, pipes, and factory-produced elements.
‎
‎16. How long should concrete curing last?

‎Generally 7 days for ordinary Portland cement and at least 14 days for blended cements, depending on specifications.
‎
‎17. How does temperature affect curing?

‎High temperatures increase evaporation and risk of cracking, while low temperatures slow down strength development.
‎
‎18. What precautions should be taken during hot weather curing?

‎Increase curing frequency, protect surfaces from direct sunlight, and use windbreaks where necessary.
‎
‎19. Who is responsible for ensuring proper concrete curing on site?

‎The site engineer, quality control engineer, and site supervisors.
‎
‎20. How does proper curing affect concrete durability?

‎It improves resistance to abrasion, weathering, chemical attack, and extends the service life of the structure.
‎
‎@etconp

👉 INTERCON Construction Chemicals 

● Concrete Admixtures
● Bonding Agents
● Waterproofings
● Wall Putty, Prime Coat
● Concrete Repair Mortar
● Floor hardener, Epoxy
● Grout, Self-level mortar
● Quartz paint, Contextra
● Tile Adhesive & Tile Joint Fillers 
● Geotextiles and other construction chemicals and materials

☎️ Tel: 0961955555

🔹 Address 1: Signal road, around
Dinberwa Hospital

🔹 Addres 2: Wellosefer, Infront of
Dani Plaza