Tecnho Bangla

2:19

How to concted pi duct with gi duct

Tecnho Bangla

Shared 2 days ago

48 views

3:45

what is the PRD?

Tecnho Bangla

Shared 1 week ago

65 views

4:45

Explain About FAHU AHU and GED

Tecnho Bangla

Shared 2 weeks ago

60 views

1:45

New site hvac duct work

Tecnho Bangla

Shared 3 weeks ago

53 views

5:41

How to identify vcd and fire dumper with riser conction

Tecnho Bangla

Shared 1 month ago

85 views

6:25

Duct identification and duct name

Tecnho Bangla

Shared 1 month ago

110 views

9:14

Some information about drawing

Tecnho Bangla

Shared 1 month ago

186 views

0:46

Gi duct with insulation and poster

Tecnho Bangla

Shared 1 month ago

29 views

0:51

hvac duct work

Tecnho Bangla

Shared 1 month ago

53 views

4:24

How to identify plenum box size and ring Flexible size from drawing.

Tecnho Bangla

Shared 1 month ago

106 views

0:55

Corridor duct work hvac

Tecnho Bangla

Shared 1 month ago

53 views

5:51

what is work of msfd and FD

Tecnho Bangla

Shared 1 month ago

55 views

6:43

How to take maserment for offset and fcu conction

Tecnho Bangla

Shared 2 months ago

257 views

3:22

How to take maserment for Round type Grill

Tecnho Bangla

Shared 2 months ago

52 views

10:13

Answer of question duct support and Fcu duct

Tecnho Bangla

Shared 2 months ago

241 views

5:10

Requested video how to identify wall and bim in drawing

Tecnho Bangla

Shared 2 months ago

246 views

11:47

Requested video how to make duct scratch Elbow Rediuser and T pieces

Tecnho Bangla

Shared 2 months ago

360 views

2:40

Double fcu in one duct what is reason and how to work

Tecnho Bangla

Shared 2 months ago

56 views

5:37

Ans of some beautiful comments Thank you All

Tecnho Bangla

Shared 2 months ago

72 views

2:15

About Experience and Qualification for hvac duct Foreman work.

Tecnho Bangla

Shared 2 months ago

145 views

3:50

Question and Answer about Grill marking on gypsum bord.

Tecnho Bangla

Shared 2 months ago

40 views

9:57

How to order and make marking round (circle) Grill

Tecnho Bangla

Shared 2 months ago

67 views

6:30

Requested video About drawing Location identification

Tecnho Bangla

Shared 2 months ago

140 views

7:06

Drawing scale mm vs cm what is the different

Tecnho Bangla

Shared 2 months ago

219 views

4:02

How to take duct work contact. Video on request to learn about the rules and prices for taking du...

Tecnho Bangla

Shared 3 months ago

146 views

2:49

Bord insulation put on duct.

Tecnho Bangla

Shared 3 months ago

58 views

3:07

Question About liner and Answer

Tecnho Bangla

Shared 3 months ago

37 views

4:15

Information About Fcu conction Maserment (requested video)

Tecnho Bangla

Shared 3 months ago

182 views

4:25

Anther some legend Full name

Tecnho Bangla

Shared 3 months ago

105 views

4:15

Requested video for known about insulation

Tecnho Bangla

Shared 3 months ago

27 views

4:25

Explain Drawing Learning BOD BOG and liner issue.

Tecnho Bangla

Shared 3 months ago

159 views

5:38

Gi Duct Dropper Febrication

Tecnho Bangla

Shared 3 months ago

99 views

4:12

About Legend or sort name in Drawing

Tecnho Bangla

Shared 3 months ago

124 views

5:43

how to make taglist for riser sho coller (requsted video)

Tecnho Bangla

Shared 3 months ago

178 views

7:43

How to Learn hvac duct work Drawing.

Tecnho Bangla

Shared 3 months ago

201 views

4:29

Ans and question About BF and TF

Tecnho Bangla

Shared 3 months ago

88 views

2:56

Final Finishing and fixing work in corridor.

Tecnho Bangla

Shared 3 months ago

25 views

2:01

public toilets duct work hvac

Tecnho Bangla

Shared 4 months ago

27 views

1:09

Insulation work

Tecnho Bangla

Shared 4 months ago

51 views

4:31

Febrication 90° Elbow

Tecnho Bangla

Shared 4 months ago

104 views

3:18

This is NRD( non return dumper)video in Hindi language

Tecnho Bangla

Shared 4 months ago

76 views

5:10

Full meaning of FAHU AHU and FCU

Tecnho Bangla

Shared 4 months ago

108 views

3:34

How can identify false chiling height in drawing.

Tecnho Bangla

Shared 4 months ago

75 views

5:33

Explain About liner fixing in supply air duct.

Tecnho Bangla

Shared 4 months ago

211 views

5:40

Sho coller Febrication

Tecnho Bangla

Shared 5 months ago

79 views

1:07

EAD and FAD duct

Tecnho Bangla

Shared 5 months ago

94 views

1:47

Air balancing hood or tools.

Tecnho Bangla

Shared 5 months ago

54 views

3:15

Hvac duct work

Tecnho Bangla

Shared 5 months ago

61 views

6:06

Discussion on SPD and LPD (requested video)

Tecnho Bangla

Shared 5 months ago

107 views

6:56

Request video about diffuser box and flexible.

Tecnho Bangla

Shared 5 months ago

107 views

6:35

Grill conction Maserment and taglist

Tecnho Bangla

Shared 5 months ago

237 views

0:41

Running work

Tecnho Bangla

Shared 5 months ago

49 views

2:20

Hello fnds How are you all hvac duct workers.

Tecnho Bangla

Shared 5 months ago

67 views

3:18

Ans of the comments About air Flow

Tecnho Bangla

Shared 5 months ago

143 views

3:15

1 slotted plenum box making liner inside for installation.

Tecnho Bangla

Shared 5 months ago

114 views

2:58

Requested video About FAHU AHU and SAD conction

Tecnho Bangla

Shared 6 months ago

72 views

3:30

How to mention duct Flange in taglist.

Tecnho Bangla

Shared 6 months ago

295 views

0:45

Offset Febrication

Tecnho Bangla

Shared 6 months ago

81 views

6:09

A 3 bed room apartment hvac duct work all complete work.(this video in Hindi language)

Tecnho Bangla

Shared 6 months ago

76 views

3:09

Making plenum box by straight duct.

Tecnho Bangla

Shared 6 months ago

99 views