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(1)I’ll be worried about noise between floors 공동 Improvement of noise between floors in apartment houses
(2)A Study on the Implementation of the Post-Performance Verification System for Impact Sound Blocking in the House
(3)And in August of 2022, the final plan is announcedI’ll make sure you don’t worry about noise between floors
(4)Subscribe to Sbs Premium
(5)Alternatives to the Ministry of Land, Infrastructure and Transport
(6)a post-confirmation system
(7)Procedure to check whether noise between floors is blocked well immediately after the completion of the apartment
(8)I’ll build a building, build an apartment, and then I’ll do an inspection
(9)But the Ministry of Land, Infrastructure and Transport has added a number of additives
(10)International Standards of Korea and Japan
(11)Now, make improvements according to ISO international standardsI wrote that I’ll change it to an impact ball
(12)This is the way we’re using itIt’s called a bang machine
(13)This tire weighs 72kg
(14)The machine hits the floor
(15)Get rid of the snake machine method!
(16)It’s a rubber ball the size of a volleyball
(17)Sves Premium
(18)It’s 25kg, and a person drops it from 1m high
(19)NOTE 3 Overseas cases based on floor impact sound performance
(20)Current Status of Floor Impact Sound Performance Standards
(21)Lightweight Impact Sound Weight Impact Sound
(22)S. Korean Standard 60 Exports
(23)Figures evaluated on a Japanese basis showed lightweight and weight impact sounds about 50 higher than those evaluated on a domestic basis
(24)The country that measures a person’s jump
(25)Sves Premium
(26)I only measure Japan and Korea
(27)International Standard for Performance in Korea and Japan
(28)□ Floor impact performance standard status sound
(29)Unit dB
(30)550B standard in Korea 60dB standard in Korea
(31)with one’s hands
(32)Other countries don’t have a date to measure this
(33)It’s faster to understand that there’s no standard
(34)International Standard ISO is the Japanese style of housing
(35)Bang machine impact ball
(36)It’s all developed in Japan
(37)I developed this new method called Impact BallB
(38)Why did you develop it? It’s a very fundamental piece of course
(39)The bottom of Japan is
(40)If you hit it with this, the floor will break
(41)The floor will be ruined
(42)Landlords, there’s no other wayTooth
(43)Then I’ll try it with a ball
(44)Then, if it’s 50 decibels when you have banged your hair
(45)If you use an impact ball, the sound will be much smallerthe difference in gwon
(46)Gyobyo Fulfillment Mainstream
(47)Unit of dB
(48)Bang Machine A Floor Gospel 59㎡ 84㎡ 50 51 Grade 48 Grade 4 Special Express
(49)Thickness mm
(50)Quick, quick, quick, quick, quick, 1055210 Im 464 Class 9
(51)14102-10 210 Impact ball type 49 grade not included
(52)It’s 54 to 48 cheeks I failed, but I got accepted54 becomes 44 and 531 470
(53)acceptance
(54)3 decibels proposed by the construction company
(55)Comparison of standard weight shock source differences since the introduction of impact
(56)If you use a bang machine, everything except for the non-grade grade is out of the pass grade
(57)It’s an impact ball
(58)In South Korea
(59)The noise between floors
(60)3 decibels suggested by the fastidious construction company
(61)numerically only
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