CIVIL ENGINEERING CHAPTERWISE
CIVIL ENGINEERING CHAPTERWISE
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RMB 20/CONCRETE PLACEMENT TECHNIQUE /unit 6/ Part 5
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR
Remedial measure for building defects
RMB - lecture - 20
CONCRETE PLACEMENT TECHNIQUE
Dry packing
Form and pump
Preplaced aggregate concrete
Trowel applied method
It is useful for B.TECH civil engineering and Polytechnic students
Easy to understand for Polytechnic civil engineering students.
The syllabus is common for all the following technical departments
Department of Training & Technical Education - DTTE
Haryana state board of technical education - HSBTE
Board of technical university Delhi - BTE Delhi
Rashtriya Uchchatar shiksha Abhiyan - RUSA
Board of technical education rajasthan - BTER
The Punjab state board of technical education & industrial training - PSBTE
Department of technical education Punjab - DTE Punjab
Uttrakhan board of technical education Roorkee - UBTER
Board of technical education UP - BTEUP
State board of technical education Bihar - SBTE Bihar
Directorate of technical education MP - DTE MP
Delhi skill and entrepreneurship university - DESU
National Institute of Technical Teachers Training and Research - NITTTR
@ Civil Engineering Chapterwise
Follow us on Telegram:- t.me/CEC2020
By - Shri Om
#formandpump
#drypacking
#honeycomb
มุมมอง: 2 416

วีดีโอ

HIDDEN AND EASY GOVT. JOB FOR CIVIL ENGINEERS / SSC SELECTION POST PHASE XI 2023/ SR. CA/CA10:32HIDDEN AND EASY GOVT. JOB FOR CIVIL ENGINEERS / SSC SELECTION POST PHASE XI 2023/ SR. CA/CA
HIDDEN AND EASY GOVT. JOB FOR CIVIL ENGINEERS / SSC SELECTION POST PHASE XI 2023/ SR. CA/CA
มุมมอง 3.2Kปีที่แล้ว
HIDDEN AND EASY GOVT. JOB FOR CIVIL ENGINEERS / SSC SELECTION POST PHASE XI 2023/ SR. CA/CA ARCHAEOLOGICAL SURVEY OF INDIA MINISTRY OF CULTURE SENIOR CONSERVATION ASSISTANT CONSERVATION ASSISTANT NATIONAL MONUMENTS MAINTAINANCE OF MONUMENTS
RMB 19/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ CONCRETE PLACEMENT TECHNIQUE /unit 6/P 526:44RMB 19/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ CONCRETE PLACEMENT TECHNIQUE /unit 6/P 5
RMB 19/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ CONCRETE PLACEMENT TECHNIQUE /unit 6/P 5
มุมมอง 3.8Kปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Remedial measure for building defects RMB - lecture - 19 CONCRETE PLACEMENT TECHNIQUE Pneumatic technique (The gunite technique) Open top placement Pouring form the top to repair bottom face Birds mouth technique Dry packing Form and pump Preplaced aggregate concrete Tr...
RMB 18/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ Prevention of corrosion in reinforcement /unit 6/P 422:05RMB 18/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ Prevention of corrosion in reinforcement /unit 6/P 4
RMB 18/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ Prevention of corrosion in reinforcement /unit 6/P 4
มุมมอง 2.5Kปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Remedial measure for building defects RMB - lecture - 18 Prevention of corrosion in reinforcement Good concrete practice Use of latex modified concrete Use of silica fume concrete Epoxy coated reinforcing bars Use of membrane and sealers Inorganic corrosion inhibitors O...
RMB 17/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ REPAIR SURFACE DEFECTS OF CONCRETE /unit 6 / part 326:51RMB 17/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ REPAIR SURFACE DEFECTS OF CONCRETE /unit 6 / part 3
RMB 17/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ REPAIR SURFACE DEFECTS OF CONCRETE /unit 6 / part 3
มุมมอง 3.6Kปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Remedial measure for building defects RMB - lecture - 17 Repair of surface defects of concrete - The following are the common surface defects of concrete Bug hole Form tie holes Honey comb and larger voids It is useful for B.TECH civil engineering and Polytechnic studen...
RMB 16/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ Methods of crack repair / unit 6 / part 222:52RMB 16/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ Methods of crack repair / unit 6 / part 2
RMB 16/ REMEDIAL MEASURES FOR BUILDING DEFECTS/ Methods of crack repair / unit 6 / part 2
มุมมอง 10Kปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Remedial measure for building defects RMB - lecture - 16 Method of crack repair Epoxy injection Grooving and sealing Stitching of cracks Adding reinforcement and grouting Flexible sealing by sealant It is useful for B.TECH civil engineering and Polytechnic students Easy...
RMB 15/ Remedial Measure for Building Defects /acid etching/sand blasting/ unit 6 / part 125:15RMB 15/ Remedial Measure for Building Defects /acid etching/sand blasting/ unit 6 / part 1
RMB 15/ Remedial Measure for Building Defects /acid etching/sand blasting/ unit 6 / part 1
มุมมอง 4K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Remedial measure for building defects RMB - lecture - 15 Preventive maintenance considerations Surface preparation techniques for repair Acid etching Chemical cleaning Sand blasting Shot blasting Stem cleaning Vacuum cleaning It is useful for B.TECH civil engineering an...
RMB 14/ Material for Repari /Waterproofing systems for roofs/ Protective coatings/Unit 5/ part 423:30RMB 14/ Material for Repari /Waterproofing systems for roofs/ Protective coatings/Unit 5/ part 4
RMB 14/ Material for Repari /Waterproofing systems for roofs/ Protective coatings/Unit 5/ part 4
มุมมอง 3K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Repair and Maintenance of Building RMB - lecture - 14 Materials for Repair, maintenance and protection Introduction Basic characteristic of a good repair material Compatibility aspects of repair materials State application of following materials in repairs Anti corrosio...
RMB 13/ Material for Repair /Curing Compounds / Joints Sealants / Unit 5 / Part 314:17RMB 13/ Material for Repair /Curing Compounds / Joints Sealants / Unit 5 / Part 3
RMB 13/ Material for Repair /Curing Compounds / Joints Sealants / Unit 5 / Part 3
มุมมอง 3.7K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Repair and Maintenance of Building RMB - lecture - 13 Materials for Repair, maintenance and protection Introduction Basic characteristic of a good repair material Compatibility aspects of repair materials State application of following materials in repairs Anti corrosio...
RMB 12/Anti corrosion coatings/ Adhesives/bonding aids/ Repair mortars/ Unit 5 / Part 220:16RMB 12/Anti corrosion coatings/ Adhesives/bonding aids/ Repair mortars/ Unit 5 / Part 2
RMB 12/Anti corrosion coatings/ Adhesives/bonding aids/ Repair mortars/ Unit 5 / Part 2
มุมมอง 5K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Repair and Maintenance of Building RMB - lecture - 12 Materials for Repair, maintenance and protection Introduction Basic characteristic of a good repair material Compatibility aspects of repair materials State application of following materials in repairs Anti corrosio...
RMB 11/ Materials for Repair, Maintenance and Protection/ Unit 5/ Part 116:26RMB 11/ Materials for Repair, Maintenance and Protection/ Unit 5/ Part 1
RMB 11/ Materials for Repair, Maintenance and Protection/ Unit 5/ Part 1
มุมมอง 6K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Repair and Maintenance of Building RMB - lecture - 11 Materials for Repair, maintenance and protection Introduction Basic characteristic of a good repair material Compatibility aspects of repair materials State application of following materials in repairs Anti corrosio...
RMB 10 / Defects and Their Root causes / Building Defects & Causes / Part-417:42RMB 10 / Defects and Their Root causes / Building Defects & Causes / Part-4
RMB 10 / Defects and Their Root causes / Building Defects & Causes / Part-4
มุมมอง 1.1K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Repair and Maintenance of Building RMB - lecture - 10 Defects and Their Root causes Main defects and their cause in various elements of building Foundation Basement D.P.C. Walls Columns Beams Roofs and terraces Joinery work Decorative and protective finishes Services It...
RMB 9 / Defects and Their Root causes / Building Defects & Causes / Part-319:17RMB 9 / Defects and Their Root causes / Building Defects & Causes / Part-3
RMB 9 / Defects and Their Root causes / Building Defects & Causes / Part-3
มุมมอง 3.1K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Repair and Maintenance of Building RMB - lecture - 9 Defects and Their Root causes Main defects and their cause in various elements of building Foundation Basement D.P.C. Walls Columns Beams Roofs and terraces Joinery work Decorative and protective finishes Services It ...
RMB 8 / Defects and Their Root causes / Building Defects & Causes / Part 223:49RMB 8 / Defects and Their Root causes / Building Defects & Causes / Part 2
RMB 8 / Defects and Their Root causes / Building Defects & Causes / Part 2
มุมมอง 4.1K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Repair and Maintenance of Building RMB - lecture - 8 Defects and Their Root causes Main defects and their cause in various elements of building Foundation Basement D.P.C. Walls Columns Beams Roofs and terraces Joinery work Decorative and protective finishes Services It ...
RMB 7 / Building Defects and Their main causes / part 120:07RMB 7 / Building Defects and Their main causes / part 1
RMB 7 / Building Defects and Their main causes / part 1
มุมมอง 9K2 ปีที่แล้ว
This video contains detailed and simple concept of Repair and Maintenance of Building (RMB) as per HSBTE syllabus under NITTTR Repair and Maintenance of Building RMB - lecture - 7 Defects in building Main causes of defects Dampness Relative movement of members of buildings due to various forces Effect of environmental factors Lack of proper design Lack of proper construction practices Lack of s...
RMB 6 / Investigation and Diagnosis of defects / Non Destructive Tests (NDT) / Part 319:28RMB 6 / Investigation and Diagnosis of defects / Non Destructive Tests (NDT) / Part 3
RMB 6 / Investigation and Diagnosis of defects / Non Destructive Tests (NDT) / Part 3
มุมมอง 6K2 ปีที่แล้ว
RMB 6 / Investigation and Diagnosis of defects / Non Destructive Tests (NDT) / Part 3
RMB 5 / Investigation and Diagnosis of defects / Steps of investigation / part 220:11RMB 5 / Investigation and Diagnosis of defects / Steps of investigation / part 2
RMB 5 / Investigation and Diagnosis of defects / Steps of investigation / part 2
มุมมอง 4.2K2 ปีที่แล้ว
RMB 5 / Investigation and Diagnosis of defects / Steps of investigation / part 2
RMB - 4 / Investigation and Diagnosis of building defects / part 115:37RMB - 4 / Investigation and Diagnosis of building defects / part 1
RMB - 4 / Investigation and Diagnosis of building defects / part 1
มุมมอง 6K2 ปีที่แล้ว
RMB - 4 / Investigation and Diagnosis of building defects / part 1
RBT - 17 / Railway Station & Railway yards / Types of Railway station and yards16:32RBT - 17 / Railway Station & Railway yards / Types of Railway station and yards
RBT - 17 / Railway Station & Railway yards / Types of Railway station and yards
มุมมอง 21K2 ปีที่แล้ว
RBT - 17 / Railway Station & Railway yards / Types of Railway station and yards
RBT / Railway Earthwork and Drainage / Formation width / Side slope / Drainage system / Lec. - 1628:06RBT / Railway Earthwork and Drainage / Formation width / Side slope / Drainage system / Lec. - 16
RBT / Railway Earthwork and Drainage / Formation width / Side slope / Drainage system / Lec. - 16
มุมมอง 17K2 ปีที่แล้ว
RBT / Railway Earthwork and Drainage / Formation width / Side slope / Drainage system / Lec. - 16
RMB - 3 / Effects of Deterioration on Building Material / Repair and maintenance of building - 322:03RMB - 3 / Effects of Deterioration on Building Material / Repair and maintenance of building - 3
RMB - 3 / Effects of Deterioration on Building Material / Repair and maintenance of building - 3
มุมมอง 7K2 ปีที่แล้ว
RMB - 3 / Effects of Deterioration on Building Material / Repair and maintenance of building - 3
RMB - 2 / What is Deterioration of Building / Factors Causing Deterioration /24:13RMB - 2 / What is Deterioration of Building / Factors Causing Deterioration /
RMB - 2 / What is Deterioration of Building / Factors Causing Deterioration /
มุมมอง 12K2 ปีที่แล้ว
RMB - 2 / What is Deterioration of Building / Factors Causing Deterioration /
RBT / Railway Duties of Gangmates, Keyman and Permanent Way Inspectors P.W.I. / Railway tools20:48RBT / Railway Duties of Gangmates, Keyman and Permanent Way Inspectors P.W.I. / Railway tools
RBT / Railway Duties of Gangmates, Keyman and Permanent Way Inspectors P.W.I. / Railway tools
มุมมอง 9K2 ปีที่แล้ว
RBT / Railway Duties of Gangmates, Keyman and Permanent Way Inspectors P.W.I. / Railway tools
RMB-1 / Need of Building Repair and Maintenance / Necessity and factors influencing maintenance24:17RMB-1 / Need of Building Repair and Maintenance / Necessity and factors influencing maintenance
RMB-1 / Need of Building Repair and Maintenance / Necessity and factors influencing maintenance
มุมมอง 25K2 ปีที่แล้ว
RMB-1 / Need of Building Repair and Maintenance / Necessity and factors influencing maintenance
RBT / Maintenance of Railway Track / Rail Inspection / Boxing of ballast / lecture 1424:11RBT / Maintenance of Railway Track / Rail Inspection / Boxing of ballast / lecture 14
RBT / Maintenance of Railway Track / Rail Inspection / Boxing of ballast / lecture 14
มุมมอง 10K2 ปีที่แล้ว
RBT / Maintenance of Railway Track / Rail Inspection / Boxing of ballast / lecture 14
RBT / Railway Signalling / Types of Signals / Stop or Semaphore signal, Warner signal etc. lec.- 1332:35RBT / Railway Signalling / Types of Signals / Stop or Semaphore signal, Warner signal etc. lec.- 13
RBT / Railway Signalling / Types of Signals / Stop or Semaphore signal, Warner signal etc. lec.- 13
มุมมอง 15K2 ปีที่แล้ว
RBT / Railway Signalling / Types of Signals / Stop or Semaphore signal, Warner signal etc. lec.- 13
RBT / Railway Crossing / V - Crossing / Diamond Crossing / Square Crossing / lecture 126:38RBT / Railway Crossing / V - Crossing / Diamond Crossing / Square Crossing / lecture 12
RBT / Railway Crossing / V - Crossing / Diamond Crossing / Square Crossing / lecture 12
มุมมอง 10K2 ปีที่แล้ว
RBT / Railway Crossing / V - Crossing / Diamond Crossing / Square Crossing / lecture 12
RBT / Railway Points & Crossing / Technical terms of points and crossing / lecture - 1124:01RBT / Railway Points & Crossing / Technical terms of points and crossing / lecture - 11
RBT / Railway Points & Crossing / Technical terms of points and crossing / lecture - 11
มุมมอง 42K2 ปีที่แล้ว
RBT / Railway Points & Crossing / Technical terms of points and crossing / lecture - 11
RBT / Ballasts / Function of Ballasts / Requirement of ideal Ballasts / lecture - 1011:48RBT / Ballasts / Function of Ballasts / Requirement of ideal Ballasts / lecture - 10
RBT / Ballasts / Function of Ballasts / Requirement of ideal Ballasts / lecture - 10
มุมมอง 10K2 ปีที่แล้ว
RBT / Ballasts / Function of Ballasts / Requirement of ideal Ballasts / lecture - 10
RBT / Rail Sleepers / Function & Types of sleeper / Requirements of Ideal sleepers / lec. 929:09RBT / Rail Sleepers / Function & Types of sleeper / Requirements of Ideal sleepers / lec. 9
RBT / Rail Sleepers / Function & Types of sleeper / Requirements of Ideal sleepers / lec. 9
มุมมอง 17K2 ปีที่แล้ว
RBT / Rail Sleepers / Function & Types of sleeper / Requirements of Ideal sleepers / lec. 9

ความคิดเห็น

  • @sagarmarathe2323
    @sagarmarathe2323 2 วันที่ผ่านมา

    ❤

  • @creative27feb
    @creative27feb 2 วันที่ผ่านมา

    Thik He, Thik he, Thik He, Thik he, 🤣👍

  • @rockingak3466
    @rockingak3466 4 วันที่ผ่านมา

    Great work. Sir

  • @imsaurabhyadav
    @imsaurabhyadav 4 วันที่ผ่านมา

    Excellent explanation!

  • @barnalimandal5882
    @barnalimandal5882 4 วันที่ผ่านมา

    Sir I wrote 1.40m standard gauge

  • @Numberdar570
    @Numberdar570 5 วันที่ผ่านมา

    Sir 3 july ko exam hai important question bta do

  • @tangocharlie7893
    @tangocharlie7893 10 วันที่ผ่านมา

    Very nice

  • @kishorkumar704
    @kishorkumar704 12 วันที่ผ่านมา

    ery good and informative video thanku sir excellent sir

  • @shravansrivastava8836
    @shravansrivastava8836 12 วันที่ผ่านมา

    THANKS ALOT

  • @shravansrivastava8836
    @shravansrivastava8836 12 วันที่ผ่านมา

    VERY VERY INFORMATIVE VIDEO

  • @arkysatus2828
    @arkysatus2828 13 วันที่ผ่านมา

    Very good lecture erbc❤

  • @punkaj
    @punkaj 15 วันที่ผ่านมา

    Purchase link?

  • @shubhamkumar-gt6jv
    @shubhamkumar-gt6jv 18 วันที่ผ่านมา

    10:26 incorrect holding of chain is cumulative+ error. Please check

  • @Tredreel
    @Tredreel 21 วันที่ผ่านมา

    Nice study sir 😊

  • @lofisongsalone
    @lofisongsalone 22 วันที่ผ่านมา

    Well come legend kl exam hai na😅😂

  • @vilassahare6996
    @vilassahare6996 26 วันที่ผ่านมา

    Very nice

  • @DivyadarbarBalajiisarkar0
    @DivyadarbarBalajiisarkar0 หลายเดือนก่อน

    sir lec. 8 hai but abi tak lec.9upload nhi kiya hai sir plz kar degiya

  • @muhammedjasir6221
    @muhammedjasir6221 หลายเดือนก่อน

    please provide the notes

  • @ancientreader4010
    @ancientreader4010 หลายเดือนก่อน

    Sir ek small video jisme all parts animation se pta lge like beam,joist, floor beam, girder, purlin, spandrel beam,rafter,Stringer,plate girder,web stiffeners etc all cover ho jaye bcz confusion bht h inme?

  • @Vikas_kushwaha350
    @Vikas_kushwaha350 หลายเดือนก่อน

    Thank you for your lovely 😍

  • @vikkisingh7443
    @vikkisingh7443 หลายเดือนก่อน

    Sir aap apna number send karna pls sir

  • @JivanDhruw-ej3qk
    @JivanDhruw-ej3qk หลายเดือนก่อน

    Tq sir ❤❤❤

  • @mohdayazsheikh3216
    @mohdayazsheikh3216 หลายเดือนก่อน

    ❤❤

  • @GaneshBirajdar-xx1zd
    @GaneshBirajdar-xx1zd หลายเดือนก่อน

    Thanku sir ❤❤❤

  • @sakshisakshi6
    @sakshisakshi6 หลายเดือนก่อน

    Good Evening sir, Hum Moment of inetria steel table se nahi le skte kya???

  • @Snya983
    @Snya983 หลายเดือนก่อน

    ❤❤

  • @zoyaqureshi7964
    @zoyaqureshi7964 หลายเดือนก่อน

    Number of rivet to 2 ha na

  • @upendrakumarbhuyan8719
    @upendrakumarbhuyan8719 หลายเดือนก่อน

    Thank you sir ❤❤

  • @AnubhaEkka-ik1dd
    @AnubhaEkka-ik1dd หลายเดือนก่อน

    Thank you sir.

  • @tariqanwer9887
    @tariqanwer9887 หลายเดือนก่อน

    Nannow × narrow>>

  • @arkysatus2828
    @arkysatus2828 หลายเดือนก่อน

    Very helpful video in exam day❤❤❤ Thanks sir❤❤❤❤

  • @arkysatus2828
    @arkysatus2828 หลายเดือนก่อน

    Thanks🙏🙏🙏 sir❤❤❤❤

  • @zoyaqureshi7964
    @zoyaqureshi7964 หลายเดือนก่อน

    Dhoorr

  • @zoyaqureshi7964
    @zoyaqureshi7964 หลายเดือนก่อน

    Aap ka samjha ne ka tarika bhot bekar h

  • @dhirajyadav7010
    @dhirajyadav7010 หลายเดือนก่อน

    Sub base course me aggregate ka size kitna hota hai

  • @fantasycricket8067
    @fantasycricket8067 หลายเดือนก่อน

    Very nice sir ji❤❤❤

  • @shanzheartz9409
    @shanzheartz9409 หลายเดือนก่อน

    ❤❤❤❤

  • @erankitchouhan6156
    @erankitchouhan6156 หลายเดือนก่อน

    Rgpv Bhopal civil 8th sem ke liye numerical karaye

  • @Krishna-cz3nq
    @Krishna-cz3nq หลายเดือนก่อน

    Nice sir

  • @arkysatus2828
    @arkysatus2828 หลายเดือนก่อน

    Thanks sir❤❤❤

  • @ChandanKumar-rs6ch
    @ChandanKumar-rs6ch หลายเดือนก่อน

    Iski pdf?

  • @priyanshugautam11
    @priyanshugautam11 หลายเดือนก่อน

    Sir ye lectures bteup k liye bhi enough h na

  • @badalsai5397
    @badalsai5397 2 หลายเดือนก่อน

    Explain welded connection

  • @badalsai5397
    @badalsai5397 2 หลายเดือนก่อน

    Super explaination bro

  • @fun4777
    @fun4777 2 หลายเดือนก่อน

    Sir aapse contact ho sakta h kya please reply

  • @satyampandey2689
    @satyampandey2689 2 หลายเดือนก่อน

    Nice explanation sir.

  • @neerajkumar-fi7zm
    @neerajkumar-fi7zm 2 หลายเดือนก่อน

    Kya flsmidth se liya photo

  • @dtvsaibaba7924
    @dtvsaibaba7924 2 หลายเดือนก่อน

    Dear sir, you said everything is good, but didn't mentioned the RC of the rail.

  • @ziauddin7948
    @ziauddin7948 2 หลายเดือนก่อน

    good but i will directly connect roof sheet with purling trough nut bolt without using any angle # 🇵🇰

  • @ziauddin7948
    @ziauddin7948 2 หลายเดือนก่อน

    good steel pipe truss & its members & components #🇵🇰