Engr KH. M. Ali Hossain

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Engr KH. M. Ali Hossain Civil Engineer | Building Planner | 12+ years in Construction | Quality, Safety & Innovation | Building the Future with Passion. Engr. KH. M.

Ali Hossain is a dedicated Civil Engineer with a B.Sc. in Civil Engineering and a Post Graduate Diploma in Project Management. With over a decade of hands-on experience in building planning, civil construction, project execution, quality control, and safety management, I help deliver durable and efficient building solutions. I specialize in planning, bill verification, QA/QC, RCC and finishing works, and laboratory testing. Passionate about sharing knowledge, I also create content on construction education and professional development. Let’s connect, build, and grow together.

When we need to follow the tide schedule.
09/03/2026

When we need to follow the tide schedule.

05/09/2025

Unit weight of RCC? → ~25 kN/mÂŗ (2500 kg/mÂŗ).

Minimum concrete cover (BNBC): → Slab = 20 mm, Beam = 25 mm, Column = 40 mm, Footing = 50 mm.

Standard size of a concrete cube test? → 150 × 150 × 150 mm.

7-day compressive strength of concrete? → ~65–70% of 28-day strength.

Minimum grade of concrete for RCC as per BNBC? → C20.

Lap length for tension reinforcement? → 40 × bar dia (in normal condition).

Maximum free fall of concrete allowed? → 1.5 m.

Slump range for RCC work? → 75–125 mm.

% of steel in slab (min.): → 0.12% (HYSD bars).

What is bleeding in concrete? → Water rises to the surface after placing.

What is segregation? → Separation of coarse aggregates from mortar.

Safe bearing capacity of sandy soil? → ~150–300 kN/m² (depends on density).

What is M20 concrete mix proportion? → 1:1.5:3 (Nominal mix).

Modulus of elasticity of steel (E)? → 2 × 10âĩ N/mm².

Curing period for OPC concrete? → Minimum 7 days (preferably 14).

What is creep in concrete? → Long-term deformation under sustained load.

What is buckling in columns? → Sudden lateral failure due to slenderness.

What is a cantilever beam? → A beam fixed at one end, free at the other.

What is tender validity period? → The time up to which bid price remains binding.

What is the factor of safety in RCC design (BNBC)? → ~1.5 for concrete, 1.15 for steel.

30/08/2025

Foundation is the main function of every work.


āϏāĻžāχāϟ āχāĻžā§āϜāĻŋāύāĻŋāϝāĻŧāĻžāϰāĻĻ⧇āϰ āϜāĻ¨ā§āϝ āĻĻāϰāĻ•āĻžāϰāĻŋ āϏāĻŦ āĻĒā§āϰāĻļā§āύ⧇āϰ āωāĻ¤ā§āϤāϰ :āĻļ⧇āϝāĻŧāĻžāϰ āĻ•āϰ⧇ āĻĒā§āϰ⧋āĻĢāĻžāχāϞ⧇ āϰ⧇āϖ⧇ āĻĻāĻŋāύ!!.........................................
30/08/2025

āϏāĻžāχāϟ āχāĻžā§āϜāĻŋāύāĻŋāϝāĻŧāĻžāϰāĻĻ⧇āϰ āϜāĻ¨ā§āϝ āĻĻāϰāĻ•āĻžāϰāĻŋ āϏāĻŦ āĻĒā§āϰāĻļā§āύ⧇āϰ āωāĻ¤ā§āϤāϰ :
āĻļ⧇āϝāĻŧāĻžāϰ āĻ•āϰ⧇ āĻĒā§āϰ⧋āĻĢāĻžāχāϞ⧇ āϰ⧇āϖ⧇ āĻĻāĻŋāύ!!..............................................................
ā§§āĨ¤ Specification āĻ•āĻŋ?
āω: āĻ•āĻŋ āĻ­āĻžāĻŦ⧇, āĻ•āĻŋ āĻ…āύ⧁āĻĒāĻžāϤ⧇ āĻ•āĻžāϜ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇ āϤāĻžāϰ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āĻŦāĻŋāĻŦāϰāĻŖ āϝ⧇ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāĻŋāĻ•āĻžāϝāĻŧ āϞ⧇āĻ–āĻž āĻĨāĻžāϕ⧇ āϤāĻžāϕ⧇ specification āĻŦāϞ⧇āĨ¤
⧍āĨ¤āϏāĻŋāĻĄāĻŋāωāϞ āĻ•āĻŋ?
āω:āϝ⧇ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāĻŋāĻ•āĻžāϝāĻŧ specification, BOQ āĻ“ āϰ⧇āϟ āϞ⧇āĻ–āĻž āĻĨāĻžāϕ⧇ āϤāĻžāϕ⧇ āϏāĻŋāĻĄāĻŋāωāϞ āĻŦāϞ⧇āĨ¤
ā§ŠāĨ¤project lauch āĻ•āϰāϤ⧇ āĻšāϞ⧇ āĻ•āĻŋ āĻ•āĻŋ āĻĻāϰāĻ•āĻžāϰ āĻšāϝāĻŧ?
āω:āĻĄā§āϰāχāĻ‚, āĻĄāĻŋāϜāĻžāχāύ,āϜāĻžāϝāĻŧāĻ—āĻž,āĻĄāĻŋāϏāĻŋāĻļāύ, āϞ⧋āĻ•āĻŦāϞ āĻ“ āĻŽāĻžāϞāĻžāĻŽāĻžāϞ⧇āϰ āĻĻāϰāĻ•āĻžāϰ āĻšāϝāĻŧāĨ¤
ā§ĒāĨ¤ Method of procurement āĻ•āϤ āĻĒā§āϰāĻ•āĻžāϰ āĻ“ āĻ•āĻŋ āĻ•āĻŋ?
āω:ā§Ŧ āĻĒā§āϰāĻ•āĻžāϰ, āϝāĻĨāĻž-
Open tendering method ( OTM)
Restricted tendering method (RTM)
Request for quotation method(RFQM)
Direct procurement method(DPM)
Two stage tendering method (TSTM)
Internal tendering method(ITM)
ā§ĢāĨ¤āϞ⧇ āφāωāϟ āĻ•āĻŋ?
āω:āĻĄā§āϰāϝāĻŧāĻŋāĻ‚ āϏāĻŋāĻŸā§‡ āϝ⧇ āĻĄā§āϰāχāĻ‚ āĻ•āϰāĻž āφāϛ⧇ āϤāĻž āĻšā§āĻŦāĻš āĻŽāĻžāϠ⧇ āϏ⧇āϟ āĻ•āϰāĻžāϕ⧇ āϞ⧇ āφāωāϟ āĻŦāϞ⧇āĨ¤
ā§ŦāĨ¤āĻ—ā§āϰāĻŋāĻĄ āϞāĻžāχāύ āĻ•āĻžāϕ⧇ āĻŦāϞ⧇?
āω:āĻ•āĻžāϜ āĻ•āϰāĻžāϰ āϏ⧁āĻŦāĻŋāϧāĻžāϰ āϜāĻ¨ā§āϝ āĻĄā§āϰāχāĻ‚ āĻ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻĻā§‚āϰ⧇ āĻĻā§‚āϰ⧇ āωāĻ“āϰ -āĻĻāĻ•ā§āώāĻŋāĻŖ āĻ“ āĻĒā§‚āĻ°ā§āĻŦ āĻĒāĻļā§āϚāĻŋāĻŽā§‡ āϝ⧇ āϰ⧇āĻ–āĻžāϗ⧁āϞ⧋ āϟāĻžāύāĻž āĻšāϝāĻŧ āϤāĻžāϕ⧇ āĻ—ā§āϰāĻŋāĻĄ āϞāĻžāχāύ āĻŦāϞ⧇āĨ¤
ā§­āĨ¤āϏ⧇āĻ¨ā§āϟāĻžāϰ āϞāĻžāχāύ āĻ•āĻžāϕ⧇ āĻŦāϞ⧇?
āω:āϝ⧇ āϰ⧇āĻ–āĻž āĻ•āϞāĻžāĻŽ āĻŦāĻž āĻĢ⧁āϟāĻŋāĻ‚ āĻāϰ āĻ āĻŋāĻ• āĻŽāĻžāĻ āĻŦāϰāĻžāĻŦāϰ āϟāĻžāύāĻž āĻšāϝāĻŧ āϤāĻžāϕ⧇ āϏ⧇āĻ¨ā§āϟāĻžāϰ āϞāĻžāχāύ āĻŦāϞ⧇āĨ¤
ā§Ž.āĻāĻ•āϟāĻŋ āĻ•āϞāĻžāĻŽ āĻĢ⧁āϟ⧁āĻ‚ āĻāϰ āϕ⧋āύ āĻ¸ā§āĻĨāĻžāύ⧇ āĻŦāϏāĻŦ⧇?
āω:āĻ•āϞāĻžāĻŽā§‡āϰ āϏ⧇āĻ¨ā§āϟāĻžāϰ āϞāĻžāχāύ āĻ“ āĻĢ⧁āϟāĻŋāĻ‚ āĻāϰ āϏ⧇āĻ¨ā§āϟāĻžāϰ āϞāĻžāχāύ āĻ…āĻŦāĻļā§āϝāχ āĻāĻ•āχ āĻŦāĻŋāĻ¨ā§āĻĻ⧁āϤ⧇ āĻĨāĻžāĻ•āϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻŦāĻŋāĻļ⧇āώ āϕ⧋āύ āĻ•āĻžāϰāĻŖ āĻ›āĻžāĻĄāĻŧāĻž āĻāϰ āĻŦā§āϝāϤāĻŋāĻ•ā§āϰāĻŽ āĻšāϤ⧇ āĻĒāĻžāϰāĻŦ⧇ āύāĻžāĨ¤
⧝āĨ¤layout āĻ•āϰāĻžāϰ āϏāĻŽāϝāĻŧ āĻŽāĻžāϟāĻžāĻŽ āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āĻ•āϰāĻž āĻšāϝāĻŧ?
āω:āĻĒā§āϰāϤāĻŋ āĻ•āĻ°ā§āĻŖāĻžāϰ⧇ āϏ⧁āϤāĻžāϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻāĻ•āϟāĻŋ āϏāĻŽāϕ⧋āĻŖā§€ āĻ¤ā§āϰāĻŋāϭ⧁āϜ āϤ⧈āϰāĻŋ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āϝāĻžāϰ āĻĻ⧁āχ āĻŦāĻžāĻšā§āϰ āĻĒāϰāĻŋāĻŽāĻžāĻĒ āϝāĻĨāĻžāĻ•ā§āϰāĻŽā§‡ ā§Š' āĻ“ ā§Ē' āĻāĻŦāĻ‚ āĻāϰ āĻ…āϤāĻŋāϭ⧁āĻœā§‡āϰ āĻĒāϰāĻŋāĻŽāĻžāĻĒ ā§Ģ'āĨ¤ āĻāϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ• āĻ•āĻ°ā§āĻŖāĻžāϰ⧇ ⧝ā§Ļ āĻĄāĻŋāĻ—ā§āϰāĻŋ āϏ⧇āϟ āĻ•āϰāĻž āϝāĻžāĻŦ⧇ āĨ¤
ā§§ā§ĻāĨ¤āĻĒāĻžāχāϞ āϞ⧇ āφāχāϟ āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āĻ•āϰāϤ⧇ āĻšāϝāĻŧ?
āω: āĻŦāĻŋāĻ˛ā§āĻĄāĻŋāĻ‚ āϞ⧇ āφāωāϟ āĻĢāĻžāχāύāĻžāϞ āĻ•āϰāĻžāϰ āĻĒāϰ āĻĒāĻžāχāϞ āϞ⧇ āφāωāϟ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻĄā§āϰāχāĻ‚ āĻ…āύ⧁āϏāĻžāϰ⧇ āĻĒāĻžāχāϞ āĻĒāϝāĻŧ⧇āĻ¨ā§āϟ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻĒāĻžāχāϞ āĻĒāϝāĻŧ⧇āĻ¨ā§āϟ āĻ āĻŋāĻ• āϰāĻžāĻ–āĻžāϰ āϜāĻ¨ā§āϝ āĻĒā§āϰāϤāĻŋ āĻĒāϝāĻŧ⧇āĻ¨ā§āϟ āĻ āĻāĻ•āϟāĻŋ āĻ•āϰ⧇ ā§ŽāĻŽāĻŋāĻŽāĻŋ/ā§§ā§Ļ āĻŽāĻŋāĻŽāĻŋ āϰāĻĄ ā§§ āĻĢ⧁āϟ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻĢ⧁āρāϤ⧇ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤ āϰāĻĄāϟāĻŋāϰ ā§§ āĻŦāĻž ā§§.ā§Ģ" āĻŦāĻžāĻšāĻŋāϰ āĻ•āϰ⧇ āĻ—ā§‹āĻĄāĻŧāĻžāϝāĻŧ āϏāĻžāĻŽāĻžāĻ¨ā§āϝ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻĸāĻžāϞāĻžāχ āĻ•āϰ⧇ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤ āϝāĻžāϤ⧇ āĻĒāĻžāχāϞ āĻĒāϝāĻŧ⧇āĻ¨ā§āϟ āĻĻ⧁āϰ⧇ āϏāϰ⧇ āύāĻž āϝāĻžāϝāĻŧāĨ¤
ā§§ā§§āĨ¤ā§§ā§Ž" āĻĄāĻžāϝāĻŧāĻž āĻĒāĻžāχāϞ āĻ āĻ•āϤāϟ⧁āϕ⧁ āϚāĻŋāϏ⧇āϞ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇?
āω: ā§§ā§Ŧ" āĻĄāĻžāϝāĻŧāĻž āϚāĻŋāϏ⧇āϞ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
⧧⧍āĨ¤ āϝ⧇ āĻĒāĻžāχāĻĒ āĻĻāĻŋāϝāĻŧ⧇ āĻĒāĻžāχāϞ āĻĸāĻžāϞāĻžāχ āĻ•āϰāĻž āĻšāϝāĻŧ āϤāĻžāϰ āύāĻžāĻŽ āĻ•āĻŋ?
āω: āĻ¤ā§āϰāĻŋāĻŽāĻŋ āĻĒāĻžāχāĻĒ
ā§§ā§ŠāĨ¤āĻ¤ā§āϰāĻŋāĻŽāĻŋ āĻĒāĻžāχāĻĒ⧇āϰ āĻĄāĻžāϝāĻŧāĻž āĻ•āϤ?
āω: ā§Ŧ" āĻĨ⧇āϕ⧇ ā§­"
ā§§ā§ĒāĨ¤ āĻ•āϤ āϏāĻŽāϝāĻŧ āĻŦā§‹āϰāĻŋāĻ‚ āĻ“āϝāĻŧāĻžāϏ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇?
āω:āĻ•āĻŽāĻĒāĻ•ā§āώ⧇ āφāϧāĻžāϘāĻ¨ā§āϟāĻž āĻŦāĻž āϝāϤāĻ•ā§āώāĻŖ āĻĒāĻžāύāĻŋāϤ⧇ āĻ•āĻžāĻĻāĻž āφāϏ⧇ āϤāϤāĻ•ā§āώāĻŖ āĻŦā§‹āϰāĻŋāĻ‚ āĻ“āϝāĻŧāĻžāϏ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
ā§§ā§ĢāĨ¤āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ•āϟāĻŋ āĻĒāĻžāχāϞ⧇ āĻŽāĻžāϟāĻŋāϰ āύāĻŋāĻšā§‡ āϰāĻĄā§‡āϰ āĻŽāĻžāĻĨāĻž āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āĻāĻ•āχ āϏāĻŽāĻžāύ⧇ āϰāĻžāĻ–āĻžāϝāĻžāĻŦ⧇?
āω:āĻĒā§āϰāĻœā§‡āĻ•ā§āĻŸā§‡ āĻāϰ āϏ⧁āĻŦāĻŋāϧāĻžāĻŽāϤ āϜāĻžāϝāĻŧāĻ—āĻžāϝāĻŧ ⧍' āωāĻšā§āϚāϤāĻž āĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āĻāĻ•āϟāĻŋ āϞ⧇āϭ⧇āϞāĻŋāĻ‚ āĻĒāĻŋāϞāĻžāϰ āϤ⧈āϰāĻŋ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇ āĻāϰ āĻ­āĻŋāĻ¤ā§āϤāĻŋāϤ⧇ āĻ“āϝāĻŧāĻžāϟāĻžāϰ āĻĒāĻžāχāĻĒ āĻŦāĻž āϞ⧇āϭ⧇āϞāĻŋāĻ‚ āĻŽā§‡āĻļāĻŋāύ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻ•ā§āϝāĻžāϏāĻŋāĻ‚ āĻĒāĻžāχāĻĒ⧇āϰ āĻŽāĻžāĻĨāĻžāϝāĻŧ āϞ⧇āϭ⧇āϞ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻĒāĻžāχāϞāĻŋāĻ‚ āϰāĻĄā§‡āϰ āĻ–āĻžāϚāĻžāϰ āĻŽāĻ§ā§āϝ⧇ āĻāĻ•āϟāĻŋ ā§§ā§Ļ āĻŽāĻŋāĻŽāĻŋ āĻŦā§āϝāĻžāϏ⧇āϰ āϰāĻĄā§‡āϰ āĻšā§āĻ• āϞāĻžāĻ—āĻŋāϝāĻŧ⧇ āϞ⧇āϭ⧇āϞ⧇āϰ āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻŽāϤ āĻāĻ•āϟāĻŋ āϰāĻĄ āĻ•ā§āϝāĻžāϏāĻŋāĻ‚ āĻĒāĻžāχāĻĒ⧇āϰ āĻŽāĻžāĻĨāĻžāϝāĻŧ āĻšā§āĻ• āĻ•āϰ⧇ āϞāĻžāĻ—āĻžāϤ⧇ āĻšāĻŦ⧇āĨ¤
ā§§ā§ŦāĨ¤āĻāĻ—ā§āϰāĻŋāϗ⧇āϟ āĻšāĻŋāϏāĻžāĻŦ⧇ āĻĒāĻžāχāϞ⧇ āĻ•āĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧ āĻāĻŦāĻ‚ āĻ…āύ⧁āĻĒāĻžāϤ āĻ•āϤ?
āω:āĻĒāĻžāχāϞ āĻāĻ—ā§āϰāĻŋāĻ—ā§āϰ⧇āĻĄ āĻšāĻŋāϏāĻžāĻŦ⧇ stone chips/singles āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧ⧇ āĻĨāĻžāϕ⧇āĨ¤ āχāĻšāĻžāϰ āĻ…āύ⧁āĻĒāĻžāϤ āϏāĻžāϧāĻžāϰāĻŖāϤ 1:1.5:3 āĻšāϝāĻŧ⧇ āĻĨāĻžāϕ⧇āĨ¤
ā§§ā§­āĨ¤ āĻ•āĻžāϟ āĻ…āĻĢ āϞ⧇āϭ⧇āϞ⧇ āϕ⧇āύ āĻ•āĻŽ āϰ⧇āĻļāĻŋāĻ‚ āϤ⧇ āĻ•āĻžāĻ¸ā§āϟāĻŋāĻ‚ āĻ•āϰāĻž āĻšāϝāĻŧ?
āω: āĻ•āĻžāĻ¸ā§āϟāĻŋāĻ‚ āĻ•āϰāĻžāϰ āĻĒāϰ āĻ•āĻžāϟ āϞ⧇āϭ⧇āϞ āϭ⧇āĻ™ā§āϗ⧇ āĻĢ⧇āϞāϤ⧇ āĻšāϝāĻŧ, āϏ⧇āϜāĻ¨ā§āϝ āĻ•āĻŽ āϰ⧇āĻļāĻŋāĻ“ āϤ⧇ āĻ…āĻ°ā§āĻĨāĻžā§Ž ā§§:⧍:ā§Ē āĻŦāĻž ā§§:ā§Š:ā§Ŧ āĻ…āύ⧁āĻĒāĻžāϤ⧇ āĻ•āĻžāĻ¸ā§āϟāĻŋāĻ‚ āĻ•āϰāϤ⧇ āĻšāϝāĻŧāĨ¤
ā§§ā§ŽāĨ¤ āĻāĻ•āϟāĻŋ āĻĒāĻžāχāϞ āĻŦā§‹āϰāĻŋāĻ‚ āĻ•āϰāĻžāϰ āĻĒāϰ āĻ•āϤāϟ⧁āϕ⧁ āĻĻ⧁āϰ⧇ āĻĒāϰ⧇āϰ āĻĒāĻžāχāϞāϟāĻŋ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇?
āω: āĻāĻ•āϟāĻŋ āĻĒāĻžāχāϞ āĻšāϤ⧇ āφāϰ⧇āĻ•āϟāĻŋ āĻĒāĻžāχāϞ⧇āϰ āĻĄāĻŋāϏāĻŸā§āϝāĻžāĻ¨ā§āϏ āĻŽāĻŋāύāĻŋāĻŽāĻžāĻŽ ā§Ŧ' āĻšāϤ⧇ āĻšāĻŦ⧇, āĻŦ⧇āĻļāĻŋ āĻšāϞ⧇ āφāϰāĻ“ āĻ­āĻžāϞ āĻšāϝāĻŧāĨ¤
⧧⧝āĨ¤āĻāĻ•āĻĻāĻŋāύ⧇ āĻāĻ•āϟāĻŋ āĻŽā§‡āĻļāĻŋāύ⧇ āϏāĻžāϧāĻžāϰāĻŖāϤ āĻ•āϝāĻŧāϟāĻŋ āĻĒāĻžāχāϞ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇?
āω: ā§Ģā§Ļ āĻĢ⧁āĻŸā§‡āϰ āύāĻŋāĻšā§‡ āĻšāϞ⧇ āϤāĻŋāύāϟāĻž āĻāĻŦāĻ‚ āĻāϰ āωāĻĒāϰ⧇ āĻšāϞ⧇ āĻĻ⧁āχāϟāĻž āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤
⧍ā§ĻāĨ¤ āĻĒāĻžāχāϞ⧇āϰ āĻ­āĻžāϰāĻŦāĻšāύ āĻ•ā§āώāĻŽāϤāĻž āĻŦāϞāϤ⧇ āĻ•āĻŋ āĻŦā§‹āĻāĻžāϝāĻŧ?
āω: āĻāĻ•āϟāĻŋ āĻĒāĻžāχāϞ āĻĒā§āϰāϤāĻŋ āĻŦāĻ°ā§āĻ—āĻĢ⧁āĻŸā§‡ āϝāϤ āϟ⧁āϕ⧁ āĻ­āĻžāϰ āύāĻŋāϰāĻžāĻĒāĻĻ⧇ āĻŦāĻšāύ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇, āϤāĻžāϕ⧇ āĻĒāĻžāχāϞ⧇āϰ āĻ­āĻžāϰāĻŦāĻšāύ āĻ•ā§āώāĻŽāϤāĻž āĻŦāϞ⧇āĨ¤
⧍⧧āĨ¤āĻĢ⧁āϟāĻŋāĻ‚ āĻāϰ āĻŽāĻžāϟāĻŋ āĻ•āĻžāϟāĻžāϰ āĻĒā§‚āĻ“āĻ°ā§āĻŦ⧇ āĻāĻ•āϜāύ āϏāĻžāχāϟ āχāĻžā§āϜāĻŋāύāĻŋāϝāĻŧāĻžāϰāϕ⧇ āĻ•āĻŋ āϚāĻŋāĻ¨ā§āϤāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇?
āω: āϝ⧇ āĻĢ⧁āϟāĻŋāĻ‚ āĻāϰ āĻ—āĻ­ā§€āϰāϤāĻž āĻŦ⧇āĻļāĻŋ āϏ⧇āχ āĻĢ⧁āϟāĻŋāĻ‚ āĻāϰ āĻŽāĻžāϟāĻŋ āφāϗ⧇ āĻ•āĻžāϟāϤ⧇ āĻšāĻŦ⧇, āĻāĻŦāĻ‚ āĻŽāĻžāϟāĻŋāϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻž āĻĻ⧇āϖ⧇ āϏ⧇āĻĢāϟāĻŋāϰ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āύāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤
⧍⧍āĨ¤āĻļā§‹āϰāĻŋāĻ‚ āĻ•āĻŋ?
āω: āϰāĻžāĻ¸ā§āϤāĻž āĻŦāĻž āύ⧇āĻ“āϞ⧇āϰ āĻŽāĻžāϟāĻŋ āϕ⧇ āĻŦāĻžāρāϧāĻž āĻĻ⧇āĻ“āϝāĻŧāĻžāϰ āϜāĻ¨ā§āϝ āχāĻšāĻžāϰ āĻĻ⧁āχāĻĒāĻžāĻļ⧇ āĻ–āĻžāĻĄāĻŧāĻž āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϠ⧇āϰ āϤāĻ•ā§āϤāĻž āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧ, āĻāϕ⧇ āĻļā§‹āϰāĻŋāĻ‚ āĻŦāϞ⧇āĨ¤
ā§¨ā§ŠāĨ¤ āĻĢ⧇āϰ⧁ - āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ āĻ•āĻŋ?
āω: Expended metal āĻŦāĻž coil rod āĻĻāĻŋāϝāĻŧ⧇ āĻ–āĻžāϚāĻž āϤ⧈āϰāĻŋ āĻ•āϰ⧇ āĻāϰ āωāĻĒāϰ āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ āĻ“ āϏāĻŋāϞ⧇āϟ āĻ¸ā§āϝāĻžāĻ¨ā§āĻĄ āĻĻāĻŋāϝāĻŧ⧇ āĻšāĻžāϞāĻ•āĻž āĻ•āĻžāĻ¸ā§āϟāĻŋāĻ‚ āĻ•āϰāĻžāϕ⧇ āĻĢ⧇āϰ⧁ āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ āĻŦāϞ⧇āĨ¤ āχāĻšāĻž āϏāĻžāϧāĻžāϰāĻŖāϤ ā§§" -⧍" āĻĒāĻ°ā§āϝāĻ¨ā§āϤ āĻ“āϝāĻŧāĻžāϞ āĻĨāĻŋāĻ•āύ⧇āϏ āϤ⧈āϰāĻŋāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ⧇ āĻĨāĻžāϕ⧇āĨ¤ āχāĻšāĻž āϏāĻžāϧāĻžāϰāĻŖāϤ āĻ›āĻžāĻĻ⧇āϰ āωāĻĒāϰ⧇ āĻĒāĻžāύāĻŋāϰ āĻŸā§āϝāĻžāĻ‚āĻ• āĻšāĻŋāϏāĻžāĻŦ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧ⧇ āĻĨāĻžāϕ⧇āĨ¤
⧍ā§ĒāĨ¤āĻŦā§āϞāĻŋāĻĄāĻŋāĻ‚ āĻ•āĻŋ āĻ“ āϞ⧇āĻŸā§‡āĻ¨ā§āϏ āĻ•āĻŋ?
āω: āĻ•āĻ‚āĻ•ā§āϰāĻŋāϟ āĻšāϤ⧇ āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ āĻĨāĻŋāϤāĻŋāϝāĻŧ⧇ āĻĒāĻĄāĻŧāĻžāϕ⧇ āĻŦā§āϞāĻŋāĻĄāĻŋāĻ‚ āĻŦāϞ⧇āĨ¤ āχāĻšāĻžāϰ āĻĢāϞ⧇ āĻ•āĻ‚āĻ•ā§āϰāĻŋāϟ āĻ āĻšāĻžāύāĻŋāĻ•āĻŽ āĻ“ āĻšā§‡āϝāĻŧāĻžāϰ crack āĻĻ⧇āĻ–āĻž āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤
āφāϰ āĻ•āĻ‚āĻ•ā§āϰāĻŋāĻŸā§‡ āĻ“āϝāĻŧāĻžāϟāĻžāϰ āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ āϰ⧇āĻļāĻŋāĻ“ āĻŦ⧇āĻļāĻŋ āĻšāϞ⧇, āĻ•āĻ–āύāĻ“ āĻ•āĻ–āύāĻ“ āĻĸāĻžāϞāĻžāχāϝāĻŧ⧇āϰ āωāĻĒāϰ⧇āϰ āĻ…āĻ‚āĻļ⧇ āĻĢ⧇āύāĻžāϰ āĻŽāϤ āĻĻ⧇āĻ–āĻž āϝāĻžāϝāĻŧ, āĻāϕ⧇ āϞ⧇āĻŸā§‡āĻ¨ā§āϏ āĻŦāϞ⧇āĨ¤
⧍ā§ĢāĨ¤ slump cone āĻ“ cylinder āĻāϰ āϏāĻžāχāϜ āĻ•āϤ?
āω: āĻ¸ā§āϞāĻžāĻŽā§āĻĒ āϕ⧋āύ āĻāϰ āωāĻĒāϰ⧇āϰ āĻŽāĻžāĻĨāĻž ā§Ē", āύāĻŋāĻšā§‡āϰ āĻŽāĻžāĻĨāĻž ā§Ž" āĻāĻŦāĻ‚ āωāĻšā§āϚāϤāĻž
⧧⧍" āφāϰ āϏāĻŋāϞāĻŋāĻ¨ā§āĻĄāĻžāϰ⧇āϰ āϏāĻžāχāϜ ā§Ē" āĻĄāĻžāϝāĻŧāĻž, ā§Ž" āϞāĻŽā§āĻŦāĻžāĨ¤
⧍ā§ŦāĨ¤ āϏāĻŋāĻŽā§‡āĻ¨ā§āĻŸā§‡āϰ āĻ•āϝāĻŧ⧇āĻ•āϟāĻŋ āĻŸā§‡āĻ¸ā§āϟ āĻāϰ āύāĻžāĻŽ āĻŦāϞ?
āω:
* compressive strength
* Bonding strength
* intial setting time
* Final setting time
* Finess test āχāĻ¤ā§āϝāĻžāĻĻāĻŋāĨ¤
⧍⧭āĨ¤āĻāĻ•āχ āϞ⧇āϭ⧇āϞ⧇ āĻ•āϤāϟ⧁āϕ⧁ āĻ˛ā§āϝāĻžāĻĒāĻŋāĻ‚ āĻĻ⧇āϝāĻŧāĻž āϝāĻžāĻŦ⧇?
āω: āĻāĻ•āχ āϞ⧇āϭ⧇āϞ⧇ ⧍ā§Ģ% āĻāϰ āĻŦ⧇āĻļāĻŋ āĻ˛ā§āϝāĻžāĻĒāĻŋāĻ‚ āĻĻ⧇āϝāĻŧāĻž āϝāĻžāĻŦ⧇ āύāĻžāĨ¤
ā§¨ā§ŽāĨ¤āϏ⧇āĻĒāĻžāϰ⧇āϟāϰ āĻšāĻŋāϏāĻžāĻŦ⧇ āĻ•āϤ āχāĻžā§āϚāĻŋ āĻĄāĻžāϝāĻŧāĻž āϰāĻĄ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇?
āω: ⧍ā§Ģ āĻŽāĻŋāĻŽāĻŋ āĻĄāĻžāϝāĻŧāĻž āϰāĻĄāĨ¤
⧍⧝āĨ¤ āϏāĻžāύāĻļ⧇āĻĄ āĻāϰ āĻŦāĻžāωāĻ¨ā§āĻĄāĻžāϰ āϰāĻĄ, āĻŽā§‡āχāύ āϰāĻĄā§‡āϰ āϕ⧋āύ āĻĻāĻŋāϕ⧇ āĻĻāĻŋāϤ⧇ āĻšāϝāĻŧ?
āω: āĻŦāĻžāχāĻ¨ā§āĻĄāĻžāϰ āĻŽā§‡āχāύ āϰāĻĄā§‡āϰ āύāĻŋāĻšā§‡ āĻĻāĻŋāϤ⧇ āĻšāϝāĻŧāĨ¤
āφāϰ āϰāĻŋāĻŸā§‡āχāύāĻŋāĻ‚ āĻ“āϝāĻŧāĻžāϞ āĻ“ āĻļāĻŋāϝāĻŧāĻžāϰ āĻ“āϝāĻŧāĻžāϞ⧇āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻŽā§‡āχāύ āϰāĻĄā§‡āϰ āĻŦāĻžāĻšāĻŋāϰ⧇ āĻŦāĻžāχāĻ¨ā§āĻĄāĻžāϰ āĻĻāĻŋāϤ⧇ āĻšāϝāĻŧāĨ¤
ā§Šā§ĻāĨ¤ āĻ•āĻ‚āĻ•ā§āϰāĻŋāĻŸā§‡āϰ āĻļāĻ•ā§āϤāĻŋāϰ āωāĻĒāϰ āĻ…āύ⧁āĻĒāĻžāϤ⧇āϰ āϕ⧋āύ āĻĒā§āϰāĻ­āĻžāĻŦ āφāϛ⧇?
āω: āĻšā§āϝāĻžāρ āφāϛ⧇āĨ¤
ā§§:⧍:ā§Ē āĻ…āύ⧁āĻĒāĻžāϤ⧇ 3000 psi āĻāĻŦāĻ‚ ā§§:ā§§.ā§Ģ:ā§Š āĻ…āύ⧁āĻĒāĻžāϤ⧇ 3500 psi āϚāĻžāĻĒāĻļāĻ•ā§āϤāĻŋ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧāĨ¤
ā§Šā§§.āĻāĻ• āĻ—ā§āϝāĻžāϞāύ āĻĒāĻžāύāĻŋāϰ āĻ“āϜāύ āĻ•āϤ?
āω: ā§§ā§Ļ āĻĒāĻžāωāĻ¨ā§āĻĄ āĻŦāĻž ā§Ē.ā§Ģ āϕ⧇āϜāĻŋāĨ¤
ā§Šā§¨.āĻāĻ• āĻĒāĻžāωāĻ¨ā§āĻĄ āϏāĻŽāĻžāύ āĻ•āϤ āϕ⧇āϜāĻŋ?
āω: ā§Ļ.ā§Ēā§Ģ āϕ⧇āϜāĻŋāĨ¤
ā§Šā§Š.ā§§ āϘāύāĻŽāĻŋāϟāĻžāϰ āĻ•āϤ āϘāύāĻĢ⧁āϟ?
āω: ā§Šā§Ģ.ā§¨ā§Ž āϘāύāĻĢ⧁āϟāĨ¤
ā§Šā§Ē.āĻ—āĻžāĻ› āĻ•āĻžāϟāĻžāϰ āϏāĻŽā§Ÿ āĻ•āĻ–āύ?
āω: āĻļā§€āϤāĻ•āĻžāϞ⧇āĨ¤
ā§Šā§Ģ.āϏāϕ⧇āϟ āĻ“ āύāĻŋāĻĒāϞ āĻāϰ āĻŽāĻ§ā§āϝ⧇ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ āĻ•āĻŋ?
āω: āϏāϕ⧇āϟ āĻ­āĻŋāϤāϰ⧇ āĻĻ⧁āχ āĻĻāĻŋāϕ⧇ āĻ“ āύāĻŋāĻĒāϞ⧇āϰ āĻŦāĻžāĻšāĻŋāϰ⧇āϰ āĻĻ⧁āχ āĻĻāĻŋāϕ⧇ āĻĒā§āϝāĻžāρāϚ āĻ•āĻžāρāϟāĻž āĻĨāĻžāϕ⧇āĨ¤
ā§Šā§Ŧ. āϜāĻŋ āφāχ āĻĒāĻžāχāĻĒ⧇ āĻ•āϤāϟāĻŋ āĻĒā§āϝāĻžāρāϚ āĻĨāĻžāĻ•āĻž āĻĒā§āĻ°ā§Ÿā§‹āϜāύ?
āω: āϜāĻŋ āφāχ āĻĒāĻžāχāĻĒ⧇ ā§­.ā§Ģ āϟāĻŋ āĻĒā§āϝāĻžāρāϚ āĻĨāĻžāĻ•āĻž āĻĒā§āĻ°ā§Ÿā§‹āϜāύāĨ¤
ā§Šā§­.āĻĒāĻŋāĻĒāĻŋ āφāϰ āĻĒāĻžāχāĻĒ āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āĻœā§Ÿā§‡āĻ¨ā§āϟ āĻĻāĻŋāϤ⧇ āĻšā§Ÿ?
āω: āĻšāĻŋāϟ āĻŽā§‡āĻļāĻŋāύ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āϤāĻžāĻĒ āĻĻāĻŋā§Ÿā§‡ āĻœā§Ÿā§‡āĻ¨ā§āϟ āĻĻāĻŋāϤ⧇ āĻšā§ŸāĨ¤
ā§Šā§Ž.UPVC āĻāĻŦāĻ‚ PVC āĻŽāĻ§ā§āϝ⧇ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ āĻ•āĻŋ?
āω: UPVC - āχāĻšāĻž āφāύāĻĒā§āϞāĻžāĻˇā§āϟāĻŋāϏāĻžāχāĻĄ āĻ…āĻ°ā§āĻĨāĻžā§Ž āφāϗ⧁āύ⧇ āϤāĻžāĻĒ āĻĻāĻŋāϞ⧇ āĻāĻŦāϰ⧋āĻĨ⧇āĻŦāϰ⧋ āĻšā§Ÿā§‡ āϝāĻžā§ŸāĨ¤ āϕ⧋āύ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϤ⧇āχ āφāϰ āφāϗ⧇āϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻžā§Ÿ āĻĢāĻŋāϰāĻŋā§Ÿā§‡ āφāύāĻž āϝāĻžā§Ÿ āύāĻžāĨ¤
PVC- āχāĻšāĻž āĻĒā§āϞāĻžāĻˇā§āϟāĻŋāϏāĻžāχāĻĄ, āφāϗ⧁āύ⧇ āϤāĻžāĻĒ āĻĻāĻŋā§Ÿā§‡ āϛ⧋āϟ āĻŦ⧜ āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤ āχāĻšā§āϛ⧇ āĻ•āϰāϞ⧇ āφāϗ⧇āϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻžā§Ÿ āĻĢāĻŋāϰāĻŋā§Ÿā§‡ āφāύāĻž āϝāĻžā§ŸāĨ¤
ā§Šā§¯.āĻšāĻžāĻ°ā§āĻĄ āĻŦā§‹āĻ°ā§āĻĄ āĻ•āĻŋ?
āω: āĻāχ āĻŦā§‹āĻ°ā§āĻĄā§‡āϰ āĻĒā§āϰāϧāĻžāύ āωāĻĒāĻžāĻĻāĻžāύ āĻ•āĻžāĻ āĨ¤ āύāϰāĻŽ āϜāĻžāϤ⧇āϰ āĻ•āĻžāĻ āϕ⧇ āĻŽā§‡āĻļāĻŋāύ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻ—ā§ā§œāĻž āĻ•āϰ⧇ āĻĒā§āĻ°ā§Ÿā§‹āϜāύāĻŽāϤ āϰāϜāύ, āφāĻ āĻž āχāĻ¤ā§āϝāĻžāĻĻāĻŋ āĻŽāĻŋāĻļāĻŋā§Ÿā§‡ āĻĒā§āϰ⧇āϏāĻžāϰ āĻĻāĻŋā§Ÿā§‡ āĻšāĻžāĻ°ā§āĻĄ āĻŦā§‹āĻ°ā§āĻĄ āϤ⧈āϰāĻŋ āĻ•āϰāĻž āĻšā§ŸāĨ¤
ā§Ēā§Ļ.āĻŦāĻžāϜāĻžāϰ⧇ āĻ•āĻŋ āĻ•āĻŋ āϏāĻžāχāĻœā§‡āϰ flash door shutter āĻĒāĻžāĻ“ā§ŸāĻž āϝāĻžā§Ÿ?
āω: 39",36", 33",30" āĻ…āĻ°ā§āĻĨāĻžā§Ž 3" interval āĻ āĻļāĻžāϟāĻžāϰ āϗ⧁āϞ⧋ āĻĒāĻžāĻ“ā§ŸāĻž āϝāĻžā§ŸāĨ¤



🔴 āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύ⧋āϟāĻŋāĻļ 🔴✅ āĻ¸ā§āĻĨāĻžāĻ¨ā§€ā§Ÿ āϏāϰāĻ•āĻžāϰ āĻ“ āĻĒā§āϰāĻ•ā§ŒāĻļāϞ āĻ…āϧāĻŋāĻĻāĻĒā§āϤāϰ (lged) āĻāϰ ā§§ā§Žā§§ āĻĒāĻĻ⧇āϰ āύāĻŋā§Ÿā§‹āĻ— āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āϏāĻŽā§ŸāϏ⧂āĻšā§€ āĻĒā§āϰāĻ•āĻžāĻļ✅ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āϤāĻžāϰāĻŋāĻ–āσ ⧍...
10/08/2025

🔴 āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύ⧋āϟāĻŋāĻļ 🔴
✅ āĻ¸ā§āĻĨāĻžāĻ¨ā§€ā§Ÿ āϏāϰāĻ•āĻžāϰ āĻ“ āĻĒā§āϰāĻ•ā§ŒāĻļāϞ āĻ…āϧāĻŋāĻĻāĻĒā§āϤāϰ (lged) āĻāϰ ā§§ā§Žā§§ āĻĒāĻĻ⧇āϰ āύāĻŋā§Ÿā§‹āĻ— āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āϏāĻŽā§ŸāϏ⧂āĻšā§€ āĻĒā§āϰāĻ•āĻžāĻļ
✅ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āϤāĻžāϰāĻŋāĻ–āσ ⧍ā§Ģ āφāĻ—āĻ¸ā§āϟ ⧍ā§Ļ⧍ā§Ģ




✅ āĻŽāĻžāĻ  āĻĒāĻ°ā§āϝāĻžā§Ÿā§‡ āϏāĻŋāĻ­āĻŋāϞ āχāĻžā§āϜāĻŋāύāĻŋ⧟āĻžāϰāĻŋāĻ‚ āϏāĻžāĻŽāĻ—ā§āϰ⧀ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύāĻŋ⧟āĻŽāĻžāĻŦāϞ⧀(āĻĒāĻžāĻĨāϰ, āĻŦāĻžāϞāĻŋ, āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ, āχāϟ)🌕 āĻĒāĻžāĻĨāϰ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύāĻŋ⧟āĻŽāσâ–Ēī¸ ā§Š/ā§Ē” āϏāĻžāχāĻœā§‡āϰ āĻĒ...
06/08/2025

✅ āĻŽāĻžāĻ  āĻĒāĻ°ā§āϝāĻžā§Ÿā§‡ āϏāĻŋāĻ­āĻŋāϞ āχāĻžā§āϜāĻŋāύāĻŋ⧟āĻžāϰāĻŋāĻ‚ āϏāĻžāĻŽāĻ—ā§āϰ⧀ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύāĻŋ⧟āĻŽāĻžāĻŦāϞ⧀
(āĻĒāĻžāĻĨāϰ, āĻŦāĻžāϞāĻŋ, āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ, āχāϟ)

🌕 āĻĒāĻžāĻĨāϰ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύāĻŋ⧟āĻŽāσ
â–Ēī¸ ā§Š/ā§Ē” āϏāĻžāχāĻœā§‡āϰ āĻĒāĻžāĻĨāϰ āϏāĻ āĻŋāĻ• āĻ•āĻŋāύāĻž
â–Ēī¸ āĻ“ā§Ÿā§‡āϞ āĻ—ā§āϰ⧇āĻĄā§‡āĻĄ āĻ•āĻŋāύāĻž (ā§Ŧā§Ļ%-ā§Š/ā§Ē”, ā§Šā§Ļ%-ā§§/ā§¨â€, ā§§ā§Ļ%-āĻĒāĻžāχ)
â–Ēī¸ āĻŦā§‹āĻ˛ā§āĻĄāĻžāϰ āĻ­āĻžāĻ™āĻž āĻ•āĻŋāύāĻž
â–Ēī¸ āϏāĻŋāĻ™ā§āϗ⧇āϞ āύ⧟, āĻ•āĻžāĻĻāĻž āĻŽā§āĻ•ā§āϤ āĻ“ āĻŽāϰāĻž āĻĒāĻžāĻĨāϰāĻŦāĻŋāĻšā§€āύ
â–Ēī¸ āĻĒā§āϰāϤāĻŋ āϘāύāĻĢ⧁āϟ āĻ“āϜāύ ā§§ā§Ŧā§Ļâ€“ā§§ā§­ā§Ļ āĻĒāĻžāωāĻ¨ā§āĻĄ

â˜ī¸āĻŦāĻžāϞāĻŋ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύāĻŋ⧟āĻŽāσ
â–Ēī¸ āϤāĻžāϞ⧁āϤ⧇ āϘāώ⧇ āĻŽāĻžāϟāĻŋ āφāϛ⧇ āĻ•āĻŋāύāĻž āĻĒāϰ⧀āĻ•ā§āώāĻž
â–Ēī¸ āĻ•āĻžāĻšā§‡āϰ āĻ—ā§āϞāĻžāϏ⧇ āĻŽāĻŋāĻļāĻŋā§Ÿā§‡ āĻ¸ā§āĻŦāĻšā§āĻ›āϤāĻž āĻĻ⧇āϖ⧁āύ
â–Ēī¸ āĻĒāĻžāύāĻŋ āĻ¸ā§āĻĒā§āϰ⧇ āĻ•āϰāϞ⧇ āĻ•āĻžāĻĻāĻž āĻŦāĻž āϜ⧈āĻŦ āĻĒāĻĻāĻžāĻ°ā§āĻĨ āĻŦā§‹āĻāĻž āϝāĻžā§Ÿ
â–Ēī¸ ā§Š% āϏ⧋āĻĄāĻŋ⧟āĻžāĻŽ āĻšāĻžāχāĻĄā§āϰ⧋āĻ…āĻ•ā§āϏāĻžāχāĻĄ āϏāϞāĻŋāωāĻļāύ āĻĒāϰ⧀āĻ•ā§āώāĻžā§Ÿ āĻĒāĻžāύāĻŋ āĻšāϞ⧁āĻĻ āĻšāϞ⧇ āĻŦāĻžāϞāĻŋ āĻ–āĻžāϰāĻžāĻĒ

đŸĒ¨āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύāĻŋ⧟āĻŽāσ
â–Ēī¸ āĻšāĻžāϤ⧇ āĻĒāĻŋāĻ¨ā§āĻĄ āĻ•āϰāϞ⧇ āĻļāĻ•ā§āϤ āĻšā§Ÿ āĻ•āĻŋāύāĻž
â–Ēī¸ āĻŦā§āϝāĻžāϗ⧇ āĻšāĻžāϤ āĻĻāĻŋāϞ⧇ āĻ āĻžāĻ¨ā§āĻĄāĻž āĻ…āύ⧁āĻ­āĻŦ āĻšā§Ÿ āĻ•āĻŋāύāĻž
â–Ēī¸ āĻĒāĻžāύāĻŋāϤ⧇ āĻ›ā§‡ā§œā§‡ āĻĻāĻŋāϞ⧇ āĻĄā§āĻŦ⧇ āϝāĻžā§Ÿ āĻ•āĻŋāύāĻž
â–Ēī¸ āĻĒāĻžāύāĻŋāϤ⧇ āϧāϰāϞ⧇ āĻ•āĻŋāϛ⧁āĻ•ā§āώāĻŖ āĻĒāϰ āĻ—āϰāĻŽ āĻ…āύ⧁āĻ­āĻŦ āĻšā§Ÿ āĻ•āĻŋāύāĻž

🧱āχāϟ āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āύāĻŋ⧟āĻŽāσ
â–Ēī¸ āφāĻĻāĻ°ā§āĻļ āϏāĻžāχāϜ: ⧝ÂŊ"×ā§ĒÂŊ"Ã—ā§¨Âž", āϧāĻžāϰāϗ⧁āϞ⧋ āϤ⧀āĻ•ā§āĻˇā§āĻŖ
â–Ēī¸ āĻĻ⧁āχ āχāϟ āφāϘāĻžāϤ⧇ āĻŽā§‡āϟāĻžāϞāĻŋāĻ• āϏāĻžāωāĻ¨ā§āĻĄ
â–Ēī¸ ā§Ģ āĻĢ⧁āϟ āωāĻĒāϰ āĻĨ⧇āϕ⧇ āĻĢ⧇āϞ⧇ āύāĻž āĻ­āĻžāĻ™āϞ⧇ āχāϟ āĻ­āĻžāϞ⧋
â–Ēī¸ āĻĒāĻžāύāĻŋāϤ⧇ āĻĄā§āĻŦāĻžāϞ⧇ āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ ā§§ā§Ģâ€“ā§¨ā§Ļ% āĻĒāĻžāύāĻŋ āĻļā§‹āώāĻŖ āĻ•āϰāĻŦ⧇
â–Ēī¸ āĻ“āϜāύ ā§Ģ–ā§Ŧ āĻĒāĻžāωāĻ¨ā§āĻĄā§‡āϰ āĻŽāĻ§ā§āϝ⧇ āĻšāϞ⧇ āωāĻ¤ā§āϤāĻŽ

đŸĸ āĻāχ āύāĻŋ⧟āĻŽāϗ⧁āϞ⧋ āĻŽāĻžāĻ  āĻĒāĻ°ā§āϝāĻžā§Ÿā§‡ āĻĒā§āϰāĻ•āĻ˛ā§āĻĒ⧇āϰ āϗ⧁āĻŖāĻŽāĻžāύ āύāĻŋ⧟āĻ¨ā§āĻ¤ā§āϰāϪ⧇ āϖ⧁āĻŦāχ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

āĻ­āĻžāχāĻ­āĻž āĻŦā§‹āĻ°ā§āĻĄā§‡ āϜāĻŋāĻœā§āĻžā§‡āϏ āĻ•āϰāĻž āĻšā§Ÿ āĻāĻŽāύ ā§§ā§ĻāϟāĻŋ āĻ•āĻŽāύ āĻĒā§āϰāĻļā§āύ āĻ“ āϤāĻžāĻĻ⧇āϰ āϏāĻšāϜ āωāĻ¤ā§āϤāϰ!āϏāĻŋāĻ­āĻŋāϞ āχāĻžā§āϜāĻŋāύāĻŋāϝāĻŧāĻžāϰāĻŋāĻ‚ āĻ­āĻžāχāĻ­āĻž āĻĒā§āϰāĻŋāĻĒāĻžāϰ⧇āĻļāύ āύāĻŋāĻšā§āϛ⧇āύ? āĻāχ āĻĒā§āϰāĻļā§...
05/08/2025

āĻ­āĻžāχāĻ­āĻž āĻŦā§‹āĻ°ā§āĻĄā§‡ āϜāĻŋāĻœā§āĻžā§‡āϏ āĻ•āϰāĻž āĻšā§Ÿ āĻāĻŽāύ ā§§ā§ĻāϟāĻŋ āĻ•āĻŽāύ āĻĒā§āϰāĻļā§āύ āĻ“ āϤāĻžāĻĻ⧇āϰ āϏāĻšāϜ āωāĻ¤ā§āϤāϰ!
āϏāĻŋāĻ­āĻŋāϞ āχāĻžā§āϜāĻŋāύāĻŋāϝāĻŧāĻžāϰāĻŋāĻ‚ āĻ­āĻžāχāĻ­āĻž āĻĒā§āϰāĻŋāĻĒāĻžāϰ⧇āĻļāύ āύāĻŋāĻšā§āϛ⧇āύ? āĻāχ āĻĒā§āϰāĻļā§āύāϗ⧁āϞ⧋ āĻāĻ•āĻĻāĻŽ āϭ⧁āϞ⧇ āϗ⧇āϞ⧇ āϚāϞāĻŦ⧇ āύāĻž!

ā§§. RCC āĻāϰ āĻĢ⧁āϞ āĻĢāĻ°ā§āĻŽ āϕ⧀?
✅ āωāĻ¤ā§āϤāϰ: Reinforced Cement Concrete – āϰāĻĄ āĻĻāĻŋā§Ÿā§‡ āĻļāĻ•ā§āϤāĻŋāĻļāĻžāϞ⧀ āĻ•āĻ‚āĻ•ā§āϰāĻŋāϟāĨ¤

⧍. M20 āĻ—ā§āϰ⧇āĻĄ āĻŽāĻžāύ⧇ āϕ⧀?
✅ ā§¨ā§Ž āĻĻāĻŋāύ⧇ āĻ•āĻ‚āĻ•ā§āϰāĻŋāĻŸā§‡āϰ āĻ•āĻŽāĻĒā§āϰ⧇āĻļāύ āĻ¸ā§āĻŸā§āϰ⧇āĻ‚āĻĨ = 20 N/mm²

ā§Š. Slump Test āϕ⧇āύ āĻ•āϰāĻž āĻšā§Ÿ?
✅ āĻ•āĻ‚āĻ•ā§āϰāĻŋāĻŸā§‡āϰ workability (flowability) āĻšā§‡āĻ• āĻ•āϰāϤ⧇āĨ¤

ā§Ē. Curing āϕ⧇āύ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ?
✅ āĻ•āĻ‚āĻ•ā§āϰāĻŋāĻŸā§‡āϰ āĻĢāĻžāϟāϞ āϰ⧋āϧ āĻ“ āĻļāĻ•ā§āϤāĻŋ āĻŦāĻžā§œāĻžāϤ⧇āĨ¤

ā§Ģ. Footing āĻ“ Foundation āĻ•āĻŋ āĻāĻ•?
✅ Footing āĻšāϞ⧋ Foundation āĻāϰ āύāĻŋāĻšā§‡āϰ āĻ…āĻ‚āĻļāĨ¤

ā§Ŧ. Beam, Column, Slab āĻāϰ āĻ•āĻžāϜ āϕ⧀?
✅ Beam = āĻšāϰāĻŋāϜāĻ¨ā§āϟāĻžāϞ āϞ⧋āĻĄ
✅ Column = āĻ­āĻžāĻ°ā§āϟāĻŋāĻ•ā§āϝāĻžāϞ āϞ⧋āĻĄ
✅ Slab = Floor āĻŦāĻž āĻ›āĻžāĻĻ

ā§­. Plinth Beam āϕ⧇āύ āϞāĻžāϗ⧇?
✅ Settlement āĻ“ damp āϰ⧋āϧ⧇āĨ¤

ā§Ž. ā§§ āĻŦā§āϝāĻžāĻ— āϏāĻŋāĻŽā§‡āĻ¨ā§āĻŸā§‡ āĻ•āϤ CFT?
✅ āĻĒā§āϰāĻžā§Ÿ ā§§.⧍ā§Ģ CFT

⧝. āϏāĻŋāĻŽā§‡āĻ¨ā§āϟ āϏāĻ‚āϰāĻ•ā§āώāĻŖ āĻ•āϰāĻŦ⧇āύ āϕ⧀āĻ­āĻžāĻŦ⧇?
✅ āĻļ⧁āĻ•āύ⧋, āĻ›āĻžāϝāĻŧāĻžāϝ⧁āĻ•ā§āϤ, āωāρāϚ⧁ āĻ¸ā§āĻĨāĻžāύ⧇āĨ¤

ā§§ā§Ļ. Interview Tips?
✅ āφāĻ¤ā§āĻŽāĻŦāĻŋāĻļā§āĻŦāĻžāϏ, āĻšā§‹āϖ⧇ āĻšā§‹āĻ– āϰ⧇āϖ⧇ āĻ•āĻĨāĻž āĻŦāϞ⧁āύāĨ¤

āĻ­āĻžāχāĻ­āĻž āĻĒāϰ⧀āĻ•ā§āώāĻž āϏāĻžāĻŽāύ⧇?
āĻāχ ā§§ā§ĻāϟāĻŋ āĻĒā§āϰāĻļā§āύ āĻĒā§āϰāĻžā§Ÿ āϏāĻŦ āĻŦā§‹āĻ°ā§āĻĄā§‡āχ āφāϏ⧇āĨ¤ āĻŽāύ⧇ āϰāĻžāĻ–āϞ⧇ āφāĻĒāύāĻŋ āĻāĻ—āĻŋā§Ÿā§‡ āĻĨāĻžāĻ•āĻŦ⧇āύ ā§§ā§Ļ āĻ•āĻĻāĻŽ!
āĻļā§‡ā§ŸāĻžāϰ āĻ•āϰ⧁āύ āϝ⧇āύ āφāĻĒāύāĻžāϰ āĻŦāĻ¨ā§āϧ⧁āϰāĻžāĻ“ āωāĻĒāĻ•ā§ƒāϤ āĻšā§ŸāĨ¤

#āĻ­āĻžāχāĻ­āĻž

05/08/2025

Find peace in the rain đŸŒ§ī¸.





𝗝đ—ŧđ—ļđ—ģ đ—ĸ𝘂đ—ŋ 𝗧𝗲𝗮đ—ē  Urgent Recruitment – Civil & Architectural Team (Chattogram-Based Projects Only)Location : Chattogram (Lo...
05/08/2025

𝗝đ—ŧđ—ļđ—ģ đ—ĸ𝘂đ—ŋ 𝗧𝗲𝗮đ—ē

Urgent Recruitment – Civil & Architectural Team

(Chattogram-Based Projects Only)

Location : Chattogram (Local Applicants Only)

We are expanding our site and design team and looking for the following positions:

1. Senior Civil Engineer (Male)

(5–8 Years Experience)

Must have experience in handling projects from pile to finishing works. Fully capable of Understanding & executing Structural, Architectural service drawings. Must know estimating, planning, implementation and coordination

Education : B. Sc. in Civil Engg. / Diploma in Civil Engg.

Salary : Negotiable

2. Site Engineer (Male) – Finishing Work

(1–3 Years Experience)

Must be experienced in interior, tiles, paint, false ceiling, fittings, etc.

Education : B. Sc. in Civil Engg. / Diploma in Civil Engg.

Salary: Negotiable

3. Site Engineer (Male) - Piling & Civil Works

(1–2 Years Experience)

Should be able to follow project from pile to final handover

Must know how to Estimating, Costing, Manage workers, coordinate materials and maintain daily site reports

Education : Diploma in Civil Engg.

Salary : Negotiable

4. Architect (Female) (2+ Years Experience)

Must be skilled in 3D Visualization, AutoCAD architectural drawings

Education : B. Arch. / Diploma in Architecture

Salary: Negotiable

Note: All positions are for Chattogram-based candidates only. Please do not apply if you’re from outside Chattogram.

𝗚𝗲đ—ģ𝗲đ—ŋ𝗮𝗹 𝗜đ—ģđ—ŗđ—ŧđ—ŋđ—ē𝗮𝘁đ—ļđ—ŧđ—ģ:

Working Day : Saturday – Thursday

𝗛đ—ŧ𝘄 𝘁đ—ŧ 𝗔đ—Ŋđ—Ŋ𝗹𝘆:

Apply Now : Send your CV and portfolio (if applicable) to:

[email protected]

■ CONCRETE MIX RATOS Concrete mix ratios define the proportion of cement, sand (fine aggregate), and coarse aggregate us...
04/08/2025

■ CONCRETE MIX RATOS
Concrete mix ratios define the proportion of cement, sand (fine aggregate), and coarse aggregate used in a concrete mixture. The right ratio ensures strength, durability, and workability.
1. Standard Nominal Mix Ratios (by volume)
Commonly used for small-scale, general construction work.
Concrete mix ratios with approximate cement bags needed per cubic meter (mÂŗ):
M5 1 : 5 : 10 5 MPa 2.75 bags
M7.5 1 : 4 : 8 7.5 MPa 3.40 bags
M10 1 : 3 : 6 10 MPa 4.50 bags
M15 1 : 2 : 4 15 MPa 5.50 bags
M20 1 : 1.5 : 3 20 MPa 6.50 bags
2. Standard Design Mix Ratios:
Used for higher grades (M25 and above) where precise strength is required. The mix is determined by lab tests, considering water-cement ratio, workability, and durability factors (not fixed like nominal mixes).
● M25* ~1 : 1 : 2 (Design Mix) 25 MPa 8.50 bags (varies)
● M30+ (Design Mix only) â‰Ĩ30 MPa Based on trial mix
3. Water–Cement Ratio:
●Affects strength & workability.
Commonly: 0.45 – 0.60 (weight of water Ãˇ weight of cement).
Example: M20 Nominal Mix
Cement : Sand : Aggregate = 1 : 1.5 : 3
Water-cement ratio ≈ 0.5
Used for slabs, beams, columns, footing, etc.
📌 Notes:
● 1 cement bag = 50 kg
● These are nominal mixes; for M25 and above, a design mix is recommended.
● Water-cement ratio should be adjusted depending on workability and site conditions.
● Add admixtures if needed for durability or setting control.





03/08/2025

Way to create a pathway.

03/08/2025

Way of climbing Apex by doing hard work đŸ’Ē.

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