👉Foundation Waterproofing

🏷Protecting Your Building from Moisture Damage

💫Foundation waterproofing is a critical aspect of construction that protects buildings from water infiltration and moisture damage.

⏺It involves the application of materials and systems designed to keep water from penetrating the foundation, which is vital for preserving the structural integrity of any building.

▶️Why Foundation Waterproofing Matters

🔰Water is one of the most destructive forces that can affect a building.

⏺When water seeps into a foundation, it can cause serious issues such as:

🏷Cracks in walls and floors
Mold growth Structural weakening Damage to interiors and finishes These problems are not only costly to repair but can also pose health risks to occupants due to mold and mildew.

⏺Proper waterproofing prevents these issues, ensuring the building remains durable and safe over the long term.

🌟Types of Waterproofing Systems

⏺Several methods are used to waterproof foundations, including:

🎲Membrane Waterproofing

⏺This involves applying a waterproof membrane (such as liquid-applied or sheet membranes) to the exterior or interior of the foundation to create a barrier against moisture.

🎲Cementitious Waterproofing

⏺Often used for internal foundation walls, this method involves coating the surface with a cement-based material that prevents water penetration.

🎲Bentonite Clay

⏺A natural waterproofing method using bentonite clay sheets or powder, which swells when in contact with water, sealing off any gaps or cracks.

🎲Drainage Systems

⏺These include the installation of French drains or sump pumps that help divert water away from the foundation, reducing hydrostatic pressure and minimizing moisture buildup.

💫Best Practices for Effective Foundation Waterproofing
To ensure a building's foundation remains waterproofed, it is important to follow certain best practices:

⚡️Prepare the surface: Clean and smooth out foundation walls before applying any waterproofing materials.

⚡️Proper drainage: Install an efficient drainage system to redirect water away from the foundation.

⚡️Regular maintenance: Inspect the foundation periodically to check for any cracks or signs of moisture and address them immediately.

📜Conclusion

⏺Foundation waterproofing is essential for protecting your building from moisture damage. By using the right materials and systems, you can prevent costly repairs, maintain the building’s structural integrity, and create a healthy living environment. Proper waterproofing from the start is a wise investment for long-term durability.

@etconp

👉Cause Of cracking

💫Many construction professionals think that cracking is only caused by incorrect mix design, but we have explored the causes of cracking below👇

⭐️[1] - If we use low quality materials

If we use low-quality materials, cracking will occur, so we must check the quality of the materials we use for concrete (cement, sand, concrete). If the concrete has a steel structure, we must evaluate the quality of the steel.

⭐️[2] - Shrinkage

If we do not take proper care when mixing and watering the concrete, shrinkage will cause cracking.

Shrinkage is very important for high concrete strength. If we do not use the required water-cement ratio, shrinkage cracking can occur.

⭐️[3] - If we do not use quality Aggregate

Aggregate determines the overall strength of concrete. If we use aggregate that is not good quality, our construction may crack because it does not create the desired bond with cement.

⭐️[4] - When our structure handles excessive weight

Cracking occurs if the structure is subjected to a large load before it has attained adequate strength. In addition, if the stirrups and the arch (formwork) are raised prematurely, it will expose our construction to cracks.

⭐️[5] - Improper curing

This is one of the main causes of cracking in our country - improper watering.
As soon as the concrete is set, it should be watered at the appropriate time and rate.

⭐️[6] - Inequality of stress distribution

When we fill a very large steel structure with a small mix ratio of concrete, the stress distribution between the steel and the concrete becomes non-linear, which causes cracking.

⭐️[7] - If proper care is not taken when casting on site and if a suitable professional (including day laborer) is not assigned to the job, cracking is likely to occur in the concrete.

@etconp

Intercon Construction Chemicals 
    
👉 Authorized agent of MC (Conmix), Weber and SIMENTEK

● Concrete Admixtures
● Bonding Agents
● Waterproofings
● Concrete Repair, Grout   
● Tile Adhesive & Tile Joint Fillers 
● Wall Putty, Prime Coat, Rush Coat
● Quartz, Contextra
● Specialized paints (Thermal and Insulation Paints, Street and Playground Paints)
● Floor hardener, Epoxy              
● Geotextiles, Geo-membranes and other construction chemicals and materials

Tel: 0961955555 or 0961955559
Address: Signal, around signal mall

ታምራት  ፕሌት እና ጄቦልት አቅራቢ

📌ፕሌትና ጄቦልት በፈለጉት አይነት የተዘጋጀ አለን

✂️ላሜራ መቁረጫ መብሻና  ማጠፊያ ማሽኖች አሉን

🔗ፌሮ (ቶንዲኖ) ጥርስ እናበጃለን እንዲሁም እናጥፋለን

📐ማንኛዉንም የሞደፊክ ስራዎችን እንሰራለን

📍ኢትዮጵያ ዉስጥ የትም እንልክሎታለን

አድራሻችን፦ ቁ.1 አዉቶብስ ተራ(መሳለሚያ)
                    ቁ.2 መርካቶ
                    ቁ.3 ተክለሀይማኖት

0904040477
0911016833

👉Mix design can be divided into following two categories

💫1. Design mix concrete

💫2. Nominal mix concrete.

🏷1. DESIGN MIX CONCRETE:

⭐️When the proportions of concrete ingredients are decided by adopting certain established relationships (based on assumptions from a lot of experiments) to produce the concrete it is known as design mix concrete.

⏺In design mix concrete, it is assumed that compressive strength of concrete is totally
dependent on the water- cement ratio.

🏷2. NOMINAL MIX CONCRETE:

⭐️When the concrete is produced by taking standard arbitrary proportions of concrete ingredients, it is known as nominal mix concrete.

▶️This method is generally used when the quality control requirement for design mixes are difficult to execute.

⏺As we have explained for normal work, nominal mix concrete can be designed by taking cement, fine aggregate and coarse aggregate in
the ratio of 1 : n : 2n

🎲ለማንኛውም አስተያየትዎ  እና ሀሳብዎ ይጻፉልን!

📜ለ ስራ እና ጨረታዎች ምንለቅበት ቻናል ለመቀላቀል👉 @ETCONpWORK

📩ሊጽፉልን ካሰቡ @ETCONpBOT

💫ቲክቶክ:👇

www.tiktok.com/@etconp7

@etconp

👉የኮንስትራክሽን ኢንዱስትሪ የባለድርሻ አካላት ውይይት በባሕር ዳር እየተካሄደ ነው።

በአማራ ክልል የከተሞች እና መሠረተ ልማት ቢሮ የኮንስትራክሽን ኢንዱስትሪ የባለድርሻ አካላት ውይይት በባሕር ዳር ተጀምሯል።

በውይይቱ የአማራ ክልል ርዕሰ መሥተዳድር አረጋ ከበደ እና በምክትል ርዕሰ መሥተዳድር ማዕረግ የከተማ ልማት ዘርፍ አስተባባሪ እና የከተሞች እና መሠረተ ልማት ቢሮ ኀላፊ አህመዲን መሐመድን (ዶ.ር) ጨምሮ ሌሎች ከፍተኛ የመንግሥት የሥራ ኀላፊዎች እና የዘርፉ አጋር አካላት ተገኝተዋል።

የኮንስትራክሽን ፕሮጀክት ቁጥጥር እና ትግበራ፤ አጠቃላይ የፕሮጀክት አፈጻጸም ግምገማ እና በፕሮጀክት አተገባበር ሂደት ላይ የሚስተዋሉ የአፈጻጸም ጉድለቶች የውይይቱ ዋና ዋና አጀንዳዎች ናቸው ተብሏል።

የኮንስትራክሽን ፕሮጀክቶች ያሉባቸውን ችግሮች በመፍታት አፈጻጸማቸውን በሚያሻሽሉባቸው ጉዳዮች ዙሪያ ምክክር እንደሚደረግ ይጠበቃል።

Via አሚኮ

@etconp

👉ኖህ ሪል ስቴት ከ750 በላይ የመኖሪያ አፓርታማዎችን እና የንግድ ቤቶችን ዛሬ አስረከበ።

ኖህ ሪል ስቴት ከ750 በላይ የመኖሪያ አፓርታማዎችን እና የንግድ ቤቶችን ዛሬ ጥቅምት 16/2015 ዓ.ም አስረከበ።

ሰሚት አከባቢ የተገነባው "ኖህ ኤርፖርት ድራይቭ ሳይት" የተሰኘ ስያሜ የተሰጠው ሲሆን ለቤት ባለቤቶች የተላለፉት መኖሪያ ቤቶች ከ75 ካሬ አስከ 128 ካሬ ስፋት ያላቸው መሆናቸው በቤት ማስረከቢያ ስነ ስርዓቱ ላይ ተገልጿል።

ቤቶቹ ከባለ 2 እስከ ባለ 3 መኝታ ክፍሎች ያሏቸው 750 በላይ አፓርታማ የመኖሪያ ቤቶች፣ 32 በላይ ቪላ ቤቶች እና 45 የንግድ ሱቆች ናቸው።

ኖህ ሪልስቴት ዛሬ ያስረከባቸው መኖሪያ ቤቶች መዋኛ ገንዳ፣ የከርሰ ምድር ውሃ እንዲሁም የስፖርት ማዘወተሪያ ያካተቱ መሆናቸው ተጠቅሷል።

የኖህ ሪል ስቴት ዋና ስራ አስኪያጅ አቶ ፍቃዱ አዋሽ ኖህ ሪል ስቴት ስፋት የመኖሪያ አፓርታማዎችን በጊዜ እና በጥራት በመገንባትና በማጠናቀቅ ኩባንያው የደንበኞቹን እምነት ያተረፈ ኩባንያ ነው ብለዋል።

ኩባንያው በቅርቡ በእንቁላል ፋብሪካ "ኖህ አስኳልን" 750 በላይ መኖሪያ ቤቶችን በአዋሬ ሴቶች አደባባይ "ኖህ ቪክትሪ ሳይት" 152 ቤቶችን ለቤት ባለቤቶች እንደሚያስረክብ ጠቅሷል።

የድርጅቱ መስራችና ዋና ስራ አስፈፃሚ አቶ ቴዎድሮስ ዘሪሁን በበኩላቸው "አዲስ አበባን ውበት በሚመጥን መልኩ እስከ 2020 ዓ.ም አብዛኛውን የከተማችን ነዋሪዎች ተደራሽ የሚያደርጉና ተመጣጣኝ ዋጋ ያላቸው ቤቶች ገንብቶ ለማስረከብ እየሰራን እንገኛለን" ብለዋል።

በቀጣይ ወር በቦሌ ሆምስ በሚባለው አካባቢ ከ5,000 በላይ የሚሆኑ ቤቶችን ግንባታ እንደሚያስጀምሩ ተናግሯል።

የአዲስ አበባ ከተማ ም/ከንቲባ አቶ ጃንጥራር አባይ ባደረጉት ንግግር በከተማችን ከፍተኛ የሆነ የቤት ፍላጎት አለ ይህ በመንግስት ብቻ ሊሸፈን አይችልም የግል ቤት አልሚዎችን በመደገፍ ለነዋሪው ቤት ፍላጎት መሸፈን አስፈላጊ ነው፣ ዛሬ የተመረቀው የኖህ ሳይት ለከተማችን ቤት ብቻ ሳይሆን ውበትም የሚጨምሩ ናቸው ብለዋል።

ኖህ ሪል ስቴት ባለፉት አስርት ዓመታት በ33 ሳይቶች ከ9,800 በላይ የመኖሪያ ቤቶችን፣ የንግድ ማዕከላትን ከ25,000 በላይ ለሚሆኑ ቤት ፈለጊዎች ገንብቶ አስረክቧል።

@etconp

👉የ ኮንስትራክሽን መፅሐፍ ግብዣ

🏷የሲቪል ምህንድስና መሰረታዊ  እውቀቶች ምታገኙበት ምርጥ መፅሃፍ

🚧የሲቪል ምህንድስና አጠቃላይ መግቢያን ያቀርባል፣ ይህም ለተማሪዎች እና በዘርፉ ጀማሪዎች ጥሩ ግብአት ያደርገዋል።

⏺እንደ የግንባታ እቃዎች (ድንጋይ፣ጡቦች፣ሲሚንቶ፣ኖራ፣ጣውላ)፣የግንባታ ቴክኒኮች፣መሰረቶች እና የቅየሳ ዘዴዎችን የመሳሰሉ ቁልፍ ርዕሶችን ከዝርዝር ማብራሪያና ተግባራዊ ገለጻዎች ጋር ይዳስሳል።

⏺ደራሲው ይዘቱን በግልፅ ክፍሎች አዋቅሮ የግንባታ እቃዎች፣የግንባታ ልምምዶች፣የዳሰሳ ጥናት መሳሪያዎች እና አደጋን መቋቋም የሚችሉ የሕንፃ ዲዛይኖችን በማዘጋጀት በቀላሉ ለማሰስ እና ለመረዳት ያስችላል። 

⏺መፅሃፉ ለኢንጂነሪንግ ተማሪዎች ማለትም በ ሲቪል ወይም ኮንስትራክሽን ምህንድስና ጠንካራ መሰረት ለሚፈልጉ ባለሙያዎች ጥሩ ሲሆን የዘርፉን ቲዎሪቲካል እና ተግባራዊ ጉዳዮችን ያካተተ ነው።

@etconp

👉ለጠቅላላ እውቀት... ከተመቻቹ እና እንዲቀጥል ከፈለጉ አጋሩ!

⭐️ETCONp TIP Construction engineering Questions with Answers Part 1

Q1. What is the Unit Weight of concrete?

answers:- The unit weight of concrete depends on the type of aggregates and amount of voids. As per IS : 456-200 Unit weight of PCC is 24KN/m3 and RCC is 25KN/m3

Q2. What is the unit weight of Steel?

answers:- The unit weight of Steel is 78.5KN/m3

Q3. What are the Nominal Concrete Mix proportions
for different grades?

answers:- Important: C-15 - 1:2:4 and C-5 - 1:4:8,C-20 and C-25 - 1:2:3 (Cement:Sand:aggregate)

Q4. What is ductility?

answers:- Ductility is the Ability to deform under tensile
stress.

Q5. How to find the weight of steel bar used in reinforcement?

answers:- Weight of Bar in kg/m = Dsquare/162.2 D- Dia of bar in mm


Q6. What’s the difference between one-way slab
and two-way slab?

answers:-  One way slab: Ratio of Longer Span / Shorter
span > 2 Two way slab: Ratio of Longer span/ shorter span <= 2

Q7. What is flat slab?

answers:- The slab which is supported on columns (Flab slab don’t have beams)

Q8. What do you mean by One storeyed, Two storeyed building?

answers:- The building which has two floors is called two
storeyed building.

Q9. What’s the height of each floor?

answers:-  3m

Q10. What’s the length of rise and tread in Stair case?

answers:- Rise – 150mm to 200mm, Tread – 250mm to 300mm

ይቀጥላል...

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🙏መልካም የዕረፍት ቀን🤚

@etconp

👉Did you know that Earthquake resistant structures are important because they help reduce the risk of damage and collapse during an earthquake, thus protecting the safety of the people and their property.

🚧Earthquakes can cause widespread damage and loss of life, and having structures that are designed to withstand seismic activity can help mitigate these impacts.

🏷By using seismic-resistant design principles, engineers can make buildings, bridges, and other infrastructure more resilient to the forces generated by earthquakes, reducing the likelihood of failure and helping to ensure the continuity of essential services during and after an earthquake event.

@etconp

👉Did you know that End-bearing piles are a type of deep foundation that transfer loads from the topsoil to a stronger layer of soil or rock below.

🚧They are often used for large structures like bridges, stadiums, and factories.

@etconp

👉Components of Construction Project cost

⏺Indirect cost :- Outage loss + Overheads

⏺Direct project cost :- These include labour cost, material cost, equipment cost etc.

▶️Normal time :- Normal time is the standard time that an estimator would usually allow for an activity.

▶️Crash time :- Crash time is the minimum possible time which an activity can be completed by employing extra resources

⏹Normal cost :- This is direct cost required to complete the activity in normal time duration.

⏹Crash cost :- This is direct cost corresponding to the completion of the activity within crash time.

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https://t.me/ETCONpWORK

@etconp

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Address: Signal, around signal mall

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👉ሁሉን በአንድ ቦታ የሚያገኙበት እና ለሁሉም ቅርብ

🔰ምን ይፈልጋሉ?

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✂️ላሜራ ማስቆራረጥ ማስበሳት ወይንም ማሳጠፍ ከፈለጉ  እንዳያስቡ ሁሉንም ማሽኖች አስገብተናል

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📐ማንኛዉንም የሞደፊክ ስራዎችን የሚሰሩ ብቁ ባለሙያዎችም አሉን

☎️ይደዉሉልን ያማክሩን

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አድራሻችን፦ 1. መርካቶ
                   ቁ.1 አየር ጤና
                    ቁ.3 ተክለሀይማኖት

0904040477
0911016833

👉PART 2 የቀጠለ ጥያቄ? ያንብቡ!

🤚ሰናይ ቀን! ለጓደኞቻችሁ' ያጋሩ!

Q11. What’s the slope of Staircase?

answer:- As per IS 456, the slope or pitch of stair should be between 25 degrees to 40 degrees.

Q12. What do you mean by the moment of inertia?

answers:- A quantity expressing a body’s tendency to resist angular acceleration, which is the sum of the products of the mass of each particle in the body with the square of its distance from the axis of
rotation.

Q13. What is a crank length in the slab?

answers:- The crank length in Slab is 0.42 D. Where D is Depth of Slab- Top cover – Bottom Cover.

Q14. What are the types of a slump?

answer:-
1. True Slump: The concrete mass after the test when slumps evenly all around without disintegration is called the true slump.

2. Shear Slump: When one-half of the concrete mass slide down the other is called the shear slump. This type of slump is obtained in a lean concrete mix.

3. Collapse Slump: When the sample is collapsed due to adding excessive water, it is known as collapse slump.

4. Zero Slump: For very stiff or dry mixes it does not show any changes of the slump after removing the slump cone.

Q15. What is grouting?

answers:- Grout is a fluid form of concrete which is used
to fill the voids.

🏷ጥያቄዎቻችንን... ይቀጥላሉ...

@etconp

👉𝙆𝙚𝙮 𝙏𝙝𝙞𝙣𝙜𝙨 𝙩𝙤 𝘾𝙤𝙣𝙨𝙞𝙙𝙚𝙧 𝘿𝙪𝙧𝙞𝙣𝙜 𝙎𝙡𝙖𝙗 𝙍𝙚𝙞𝙣𝙛𝙤𝙧𝙘𝙚𝙢𝙚𝙣𝙩 𝙒𝙤𝙧𝙠 🔑

🏷Check the Spacing: Ensure that the reinforcement bars are placed according to the specified spacing in the drawing to maintain the structural integrity.

🏷Proper Bar Placement: Always follow the placement as per the design – main bars in the shorter span direction and distribution bars in the longer span direction.

🏷Ensure Cover Blocks: Use cover blocks to maintain the correct distance between the steel bars and the shuttering to prevent corrosion.

🏷Overlap Length: Maintain the correct overlap length as per IS 456:2000 to ensure the reinforcement bars act as a single unit.

🏷Anchorage Length: Verify that the bars have sufficient anchorage length, particularly near slab edges and beams.

🏷Clean Steel Bars: Ensure the reinforcement bars are free of rust, oil, or any other contaminants before placing them.

🏷Proper Tying: Make sure the bars are tied securely using binding wire to prevent displacement during concreting.

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