Wednesday, April 29, 2015

39. Soundproof - 3

DIRT SPORTS (Dec/2013)
In Japan

Type : Toyota HiAce for Motorcycle Transporter

Appoication
Application : Ceiling, Under Front seats




Front ceiling
Back ceiling
Under front seats
Comments from owner:

Previously, the stereo volume needed to be set at 40 to be heard while driving, but now, I can hear it at volume 33.

Heat from the engine has decreased under the seats, making it easy to control a comfortable temperature.



  • He recommend coating GAINA in Motorcycle Transporter.

Friday, April 24, 2015

38. Soundproof Case - 2

Apartment in Tokyo
Rental Apartment

Tokyo, Hachioji, Japan

Inside
Coated area : Downstairs interior
ceiling, wall,

Measure the sound coming from the upstairs with the sound level meter
Sound: spoon, ball,  music from a CD player, vacuum cleaner, a flushing toilet

Ball, Spoon, CD player,  Sound Meter

Validation Result
                   Before Coated    Immediately     After Dried   The average effect
Normal       28~30 db             29~31 db         28~30 db       -
Ball             45~48 db            40~60 db          36~48 db      8 db
Spoon         60~63 db             53~57 db         55~56 db      7 db
CD player   45~48 db            37~42 db          37~40 db      8 db
Toilet          45~48 db            43~45 db          36~38 db      9.5 db
Vacuum      43~45 db            45~46 db          41~43 db      2 db
 cleaner

Construction management's comments:

  • Life sounds are approximately 8db mitigation
  • There is more effectiveness after GAINA has dried
  • Is effective even without being coated on both sides of the upper and lower floors
  • I was surprised at the effect of GAINA


The company decided to apply GAINA in all the other apartments.

Thursday, March 26, 2015

37. Soundproof Case - 1

Accommodations located in Nagasaki Prefecture, Gonoura-cho, Japan.

Japanese Accommodation



Measuring the sound transfer in adjacent rooms using a tape recorder and an alarm clock.

a room
GAINA is applied on both sides of the wall between the adjacent rooms.



Measure














A sound meter is used to measure the noise levels before and after the application of GAINA.


Results from the meter: 


Tape Recorder
Recorded conversation

Before: 56 db  ~~  After: 50 db

Noise level decreased by 6 db.





Ringing alarm clock

Before: 45 db  ~~  After: 37 db

That's a decrease of 8 db.




Comments from experts:

Recorded conversation

Before: Hear human voices clearly with content.

          After: The conversation is muffled, we can no longer hear the content.

Ringing alarm clock

Before: Enough for the sound to be misunderstood as ringing in the same room.

          After: Sound considerably reduced.

Friday, February 13, 2015

36. Meat Aging Room Test

For meat aging, Gaina was applied inside a meat storage room in Korea.


The company's purpose for the luxury beef was to further improve the taste by exposing it to negative ions. They started by testing the room. Before Gaina's application, there was no negative ion mass.

Before / 0

After Gaina was applied, the test confirmed a significant negative ion mass increase. The company made the decision to apply Gaina in every meat aging room of their restaurants.

After / 1106
The process of aging meat by negative ions works while the oxidation-reduction slows the spoilage of dry aging meat long past the normal aging period making it possible to increase the amino acids that promote the fermentation conditions by leading enzyme.

Wednesday, January 7, 2015

35. Shipping Containers Test in Bangkok Thailand

Three shipping containers
1. Coated Roof and 4 Walls
2. Coated Roof
3. Uncoated
From Left to Rght: Left - Coated Roof & 4 Walls
 Middle - Coated Roof   Right - Uncoated

Method:
Thermostat was set inside each container on table.
Thermostat was made by:
T&D corporation Data Logger TR-72S





Temperature measurement period
June 2nd 2002 ~ June 16th 2002


Wednesday, December 24, 2014

34. Thailand Royal Palace

Royal Palace



Transmission Facility

33. Spain Bus

Bus roof
roof



32. Spain

Golf clubhouse



Magaracity


31. Refrigerated Warehouse Test in Philiippine

Attic temperature difference

136.4°F (58℃) to 102.7°F (39.3℃)



30. External Hut Test in India

The results of Test construction showed -9°F (-5℃) average temperature difference.

105.8°F (41℃)  to 96.8°F (36℃)

Huts in India

Month :        Uncoated                  Gaina Outside coated        Temperature difference

June :           120°F (48.9℃)          115.2°F (46.2℃)               -4.8°F (2.7℃)

July :            103.1°F (39.5℃)        95.9°F (35.5℃)                -7.2°F (4℃)

August :        106.2°F (41.2℃)        98.4°F (36.9℃)                -7.8°F (4.3℃)

September :  102°F (38.9℃)           95°F (35℃)                     -7°F (3.9℃)