ꯀꯥꯔꯗ ꯁꯥꯟꯅꯕꯗꯥ ꯆꯨꯅꯕꯥ PVC ꯁꯤꯠꯁꯤꯡꯒꯤꯗꯃꯛ ꯂꯩꯔꯤꯕꯥ ꯊꯤꯀꯅꯦꯁ ꯑꯣꯄꯁꯅꯁꯤꯡ ꯑꯁꯤ ꯀꯔꯤꯅꯣ?

ꯅꯍꯥꯛꯅꯥ ꯑꯋꯥꯡꯕꯥ ꯊꯥꯛꯀꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗꯁꯤꯡ ꯁꯦꯝꯅꯕꯥ ꯌꯦꯡꯂꯤꯕꯥ ꯃꯇꯃꯗꯥ, ꯈꯟꯅꯒꯗꯕꯥ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯐꯦꯛꯇꯔ ꯑꯃꯗꯤ ꯅꯍꯥꯛꯅꯥ ꯁꯤꯖꯤꯟꯅꯔꯤꯕꯥ PVC ꯁꯤꯠꯁꯤꯡꯒꯤ ꯑꯔꯨꯝꯕꯥ ꯑꯁꯤꯅꯤ꯫ PVC ꯁꯤꯠꯁꯤꯡꯒꯤ ꯑꯀꯪꯕꯥ ꯃꯑꯣꯡ ꯑꯁꯤꯅꯥ ꯀꯥꯔꯗꯁꯤꯡꯒꯤ ꯑꯄꯨꯅꯕꯥ ꯃꯒꯨꯟ, ꯇꯨꯡ ꯀꯣꯏꯅꯥ ꯆꯠꯄꯥ ꯑꯃꯁꯨꯡ ꯐꯤꯂꯗꯥ ꯌꯥꯝꯅꯥ ꯁꯥꯊꯤꯅꯥ ꯁꯥꯐꯨ ꯄꯤꯕꯥ ꯌꯥꯏ꯫ ꯑꯥꯔꯇꯤꯀꯜ ꯑꯁꯤꯗꯥ, ꯑꯩꯈꯣꯌꯅꯥ ꯀꯥꯔꯗ ꯁꯥꯟꯅꯕꯗꯥ ꯆꯨꯅꯕꯥ PVC ꯁꯤꯇꯁꯤꯡꯒꯤ ꯂꯩꯔꯤꯕꯥ ꯊꯤꯀꯅꯦꯁ ꯑꯣꯄꯁꯅꯁꯤꯡ ꯑꯗꯨ ꯊꯤꯖꯤꯅꯒꯅꯤ ꯑꯃꯁꯨꯡ ꯊꯤꯀꯅꯦꯁꯅꯥ ꯀꯥꯔꯗꯀꯤ ꯀ꯭ꯕꯥꯂꯤꯇꯤꯗꯥ ꯀꯔꯝꯅꯥ ꯁꯣꯀꯍꯅꯕꯒꯦ ꯍꯥꯌꯕꯗꯨꯗꯥ ꯀꯨꯞꯅꯥ ꯈꯟꯅꯒꯅꯤ꯫

2. PVC ꯀꯥꯔꯗ ꯁꯥꯟꯅꯕꯒꯤ ꯁꯤꯠꯁꯤꯡ꯫

2.1. PVC ꯁꯤꯠꯁꯤꯡ ꯂꯧꯁꯤꯅꯕꯥ꯫

PVC , ꯅꯠꯠꯔꯒꯥ ꯄꯣꯂꯤꯚꯤꯅꯥꯏꯜ ꯀ꯭ꯂꯣꯔꯥꯏꯗ ꯑꯁꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗ ꯄꯨꯊꯣꯀꯄꯥ ꯌꯥꯑꯣꯅꯥ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯑꯦꯞꯂꯤꯀꯦꯁꯅꯁꯤꯡꯗꯥ ꯄꯥꯛ ꯁꯟꯅꯥ ​​ꯁꯤꯖꯤꯟꯅꯕꯥ ꯌꯥꯝꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯥ ꯌꯥꯕꯥ ꯃꯆꯥꯛ ꯑꯃꯅꯤ꯫ PVC ꯁꯤꯠꯁꯤꯡ ꯑꯁꯤ ꯃꯈꯣꯌꯒꯤ ꯇꯦꯛꯇ ꯀꯥꯌꯗꯕꯥ, ꯐ꯭ꯂꯦꯛꯁꯤꯕꯜ ꯑꯣꯏꯕꯥ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯤꯟꯇ ꯇꯧꯕꯥ ꯉꯝꯕꯒꯤꯗꯃꯛ ꯈꯉꯅꯩ, ꯃꯁꯤꯅꯥ ꯃꯈꯣꯌꯕꯨ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗ ꯁꯦꯝꯕꯗꯥ ꯑꯐꯕꯥ ꯈꯅꯐꯝ ꯑꯃꯥ ꯑꯣꯏꯍꯜꯂꯤ꯫ ꯍꯥꯌꯔꯤꯕꯥ ꯁꯤꯠꯁꯤꯡ ꯑꯁꯤ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯊꯤꯀꯅꯦꯁ ꯑꯣꯄꯁꯅꯁꯤꯡꯗꯥ ꯂꯥꯀꯏ, ꯃꯈꯣꯌ ꯈꯨꯗꯤꯡꯃꯛꯅꯥ ꯑꯈꯟꯅꯕꯥ ꯀꯥꯟꯅꯕꯥ ꯀꯌꯥ ꯄꯤꯔꯤ꯫

꯲.꯲.ꯊꯤꯀꯅꯦꯁꯀꯤ ꯃꯔꯨꯑꯣꯏꯕꯥ꯫

PVC ꯁꯤꯠꯁꯤꯡꯒꯤ ꯑꯀꯅꯕꯥ ꯑꯁꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗꯀꯤ ꯀ꯭ꯕꯥꯂꯤꯇꯤꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯌꯥꯝꯅꯥ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯐꯦꯛꯇꯔ ꯑꯃꯅꯤ꯫ ꯃꯁꯤꯅꯥ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯅꯍꯥꯛꯀꯤ ꯈꯨꯠꯇꯥ ꯀꯔꯝꯅꯥ ꯐꯥꯑꯣꯒꯅꯤ, ꯀꯌꯥ ꯌꯥꯝꯅꯥ ꯁꯥꯡꯅꯥ ꯂꯩꯕꯒꯦ ꯑꯃꯁꯨꯡ ꯑꯄꯨꯅꯕꯥ ꯄ꯭ꯔꯤꯟꯇꯤꯡꯒꯤ ꯃꯒꯨꯟ ꯑꯗꯨ ꯂꯦꯄꯊꯣꯀꯏ꯫ ꯂꯩꯔꯤꯕꯥ ꯊꯤꯀꯅꯦꯁ ꯑꯣꯄꯁꯅꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯃꯈꯣꯌꯅꯥ ꯀꯥꯔꯗꯀꯤ ꯃꯒꯨꯅꯗꯥ ꯄꯤꯔꯤꯕꯥ ꯁꯥꯐꯨ ꯑꯗꯨ ꯌꯦꯡꯁꯤ꯫

3.ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗ ꯊꯤꯀꯅꯦꯁ ꯑꯣꯄꯁꯅꯁꯤꯡꯒꯤꯗꯃꯛ ꯐꯪꯂꯤꯕꯥ PVC ꯁꯤꯠꯁꯤꯡ꯫

꯳.꯱ ꯊꯤꯟ PVC ꯁꯤꯠꯁꯤꯡ (꯰.꯱꯸ꯃꯤꯃꯤ - ꯰.꯳꯰ꯃꯤꯃꯤ)

꯰.꯱꯸ꯃꯤꯃꯤꯗꯒꯤ ꯰.꯳꯰ꯃꯤꯃꯤ ꯐꯥꯑꯣꯕꯒꯤ ꯑꯄꯤꯀꯄꯥ PVC ꯁꯤꯠꯁꯤꯡ ꯑꯁꯤ ꯑꯌꯥꯝꯕꯅꯥ ꯂꯥꯏꯠꯋꯦꯠ ꯑꯃꯁꯨꯡ ꯕꯖꯦꯠ-ꯐ꯭ꯔꯦꯟꯗꯂꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯁꯤꯖꯤꯟꯅꯩ꯫ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯍꯦꯟꯅꯥ ꯁꯦꯟꯗꯣꯡ ꯂꯩꯕꯥ ꯑꯣꯏꯔꯕꯁꯨ, ꯃꯈꯣꯌꯗꯥ ꯍꯦꯟꯅꯥ ꯂꯨꯝꯕꯥ ꯑꯣꯄꯁꯅꯁꯤꯡꯒꯤ ꯇꯦꯛꯇ ꯀꯥꯌꯗꯕꯥ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯤꯃꯤꯌꯥꯝ ꯐꯤꯜ ꯂꯩꯇꯕꯥ ꯌꯥꯏ꯫ ꯊꯤꯟ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯀꯦꯖꯨꯑꯦꯜ ꯑꯣꯏꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯗꯥ ꯑꯃꯁꯨꯡ ꯑꯇꯦꯅꯕꯥ ꯃꯇꯃꯒꯤ ꯑꯣꯏꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯗꯥ ꯆꯨꯝꯃꯤ꯫

꯳.꯲ ꯁ꯭ꯇꯦꯟꯗꯔꯗ PVC ꯁꯤꯠꯁꯤꯡ (꯰.꯳꯰ꯃꯤꯃꯤ - ꯰.꯴꯰ꯃꯤꯃꯤ)

ꯃꯍꯧꯁꯥꯅꯥ 0.30mm ꯑꯃꯁꯨꯡ 0.40mmꯒꯤ ꯃꯔꯛꯇꯥ ꯂꯩꯕꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗ PVC ꯁꯤꯇꯁꯤꯡ ꯑꯁꯤꯅꯥ ꯑꯦꯐꯣꯔꯗꯦꯕꯤꯂꯤꯇꯤ ꯑꯃꯁꯨꯡ ꯀ꯭ꯕꯥꯂꯤꯇꯤꯒꯤ ꯃꯔꯛꯇꯥ ꯕꯦꯂꯦꯟꯁ ꯑꯃꯥ ꯊꯝꯃꯤ꯫ ꯃꯈꯣꯌꯅꯥ ꯇꯦꯛꯇ ꯀꯥꯌꯗꯕꯒꯤ ꯃꯁꯛ ꯊꯣꯀꯄꯥ ꯊꯥꯛ ꯑꯃꯥ ꯄꯤꯔꯤ, ꯃꯁꯤꯅꯥ ꯃꯈꯣꯌ ꯑꯁꯤ ꯑꯌꯥꯝꯕꯥ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗ ꯑꯦꯞꯂꯤꯀꯦꯁꯅꯁꯤꯡꯗꯥ ꯆꯨꯅꯕꯥ ꯑꯣꯏꯍꯜꯂꯤ꯫ ꯁ꯭ꯇꯦꯟꯗꯔꯗ PVC ꯁꯤꯠꯁꯤꯡꯗꯒꯤ ꯁꯦꯝꯕꯥ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯑꯌꯥꯝꯕꯅꯥ ꯀꯦꯖꯨꯑꯦꯜ ꯒꯦꯃꯤꯡ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯣꯃꯣꯁꯅꯒꯤ ꯄꯥꯟꯗꯃꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯍꯦꯟꯅꯥ ꯄꯥꯝꯅꯩ꯫

꯳.꯳ ꯄ꯭ꯔꯤꯃꯤꯌꯥꯝ PVC ꯁꯤꯠꯁꯤꯡ (꯰.꯴꯰ꯃꯤꯃꯤ - ꯰.꯵꯰ꯃꯤꯃꯤ)

0.40mmꯗꯒꯤ 0.50mm ꯐꯥꯎꯕꯒꯤ ꯄ꯭ꯔꯤꯃꯤꯌꯥꯝ PVC ꯁꯤꯇꯁꯤꯡꯅꯥ ꯍꯦꯟꯅꯥ ꯐꯕꯥ ꯇꯨꯡ ꯀꯣꯏꯅꯥ ꯆꯠꯄꯥ ꯑꯃꯁꯨꯡ ꯍꯦꯟꯅꯥ ꯂꯛꯀꯔ ꯑꯣꯏꯕꯥ ꯐꯤꯜ ꯑꯃꯥ ꯄꯤꯔꯤ꯫ ꯍꯥꯌꯔꯤꯕꯥ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯑꯌꯥꯝꯕꯅꯥ ꯄ꯭ꯔꯣꯐꯦꯁ꯭ꯅꯦꯜ ꯒꯦꯃꯤꯡ ꯑꯃꯁꯨꯡ ꯀꯂꯦꯛꯇꯔꯒꯤ ꯄꯣꯠꯂꯃꯁꯤꯡꯒꯤꯗꯃꯛ ꯈꯅꯒꯠꯂꯤ꯫ ꯍꯦꯅꯒꯠꯂꯛꯂꯤꯕꯥ ꯑꯀꯪꯕꯥ ꯑꯁꯤꯅꯥ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯁꯣꯀꯄꯥ ꯑꯃꯁꯨꯡ ꯁꯣꯀꯄꯒꯤ ꯈꯨꯗꯃꯁꯤꯡ ꯎꯠꯄꯥ ꯌꯥꯗꯅꯥ ꯆꯥꯡ ꯅꯥꯏꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯥ ꯌꯥꯕꯥ ꯉꯃꯍꯜꯂꯤ꯫

꯳.꯴ ꯑꯀꯅꯕꯥ PVC ꯁꯤꯠꯁꯤꯡ (꯰.꯵꯰ꯃꯤ.ꯃꯤ.+)

0.50mm ꯑꯃꯁꯨꯡ ꯃꯁꯤꯒꯤ ꯃꯊꯛꯇꯥ ꯂꯩꯕꯥ ꯑꯀꯅꯕꯥ PVC ꯁꯤꯇꯁꯤꯡ ꯑꯁꯤ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯃꯄꯥꯉ꯭ꯒꯜ ꯀꯅꯕꯥ ꯑꯃꯁꯨꯡ ꯃꯇꯝ ꯁꯥꯡꯅꯥ ꯆꯠꯄꯥ ꯀꯥꯔꯗꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯁꯤꯖꯤꯟꯅꯩ꯫ ꯍꯥꯌꯔꯤꯕꯥ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯁꯤ ꯌꯥꯝꯅꯥ ꯁꯥꯊꯤꯕꯥ ꯒꯦꯃꯤꯡ ꯁꯦꯁꯅꯁꯤꯡꯗꯥ ꯆꯨꯝꯃꯤ ꯑꯃꯁꯨꯡ ꯃꯒꯨꯅꯗꯥ ꯑꯀꯥꯌꯕꯥ ꯄꯤꯗꯅꯥ ꯄꯥꯛ ꯁꯟꯅꯥ ​​ꯁꯤꯖꯤꯟꯅꯕꯥ ꯌꯥꯏ꯫ ꯑꯀꯅꯕꯥ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯁꯤꯁꯨ ꯕꯦꯟꯗꯤꯡ ꯑꯃꯁꯨꯡ ꯀ꯭ꯔꯤꯖ ꯇꯧꯕꯗꯥ ꯌꯥꯝꯅꯥ ꯔꯦꯁꯤꯁ꯭ꯇꯦꯟꯇ ꯑꯣꯏ꯫

4.ꯀꯥꯔꯗꯀꯤ ꯀ꯭ꯕꯥꯂꯤꯇꯤꯗꯥ PVC ꯁꯤꯠꯁꯤꯡꯒꯤ ꯊꯤꯀꯅꯦꯁꯀꯤ ꯏꯝꯄꯦꯛꯇ꯫

꯴.꯱ ꯇꯦꯛꯇ ꯀꯥꯌꯗꯕꯥ꯫

PVC ꯁꯤꯠꯁꯤꯡꯒꯤ ꯑꯀꯪꯕꯥ ꯃꯑꯣꯡ ꯑꯁꯤꯅꯥ ꯀꯥꯔꯗ ꯁꯥꯟꯅꯕꯒꯤ ꯇꯦꯛꯇ ꯀꯥꯌꯗꯕꯗꯥ ꯍꯀꯊꯦꯡꯅꯅꯥ ꯁꯥꯐꯨ ꯄꯤ꯫ ꯑꯄꯤꯀꯄꯥ ꯁꯤꯇꯁꯤꯡ ꯑꯁꯤ ꯍꯦꯟꯅꯥ ꯁꯣꯀꯆꯤꯜꯂꯀꯄꯥ ꯑꯃꯁꯨꯡ ꯁꯣꯀꯄꯥ ꯌꯥꯏ, ꯑꯗꯨꯒꯥ ꯑꯀꯅꯕꯥ ꯁꯤꯇꯁꯤꯡꯅꯥ ꯑꯃꯥꯡ-ꯑꯇꯥ ꯊꯣꯀꯍꯅꯕꯒꯤ ꯈꯨꯗꯃꯁꯤꯡ ꯎꯠꯄꯥ ꯌꯥꯗꯅꯥ ꯄꯥꯛ-ꯁꯟꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯥ ꯌꯥꯏ꯫

꯴.꯲ ꯐꯤꯜ ꯑꯃꯁꯨꯡ ꯍꯦꯟꯗꯜ ꯇꯧꯕꯥ꯫

ꯀꯥꯔꯗ ꯁꯥꯟꯅꯕꯒꯤ ꯑꯀꯅꯕꯥ ꯃꯑꯣꯡ ꯑꯁꯤꯅꯥ ꯃꯈꯣꯌꯅꯥ ꯅꯍꯥꯛꯀꯤ ꯈꯨꯠꯇꯥ ꯀꯔꯝꯅꯥ ꯐꯥꯎꯕꯒꯦ ꯑꯃꯁꯨꯡ ꯒꯦꯃꯞꯂꯦꯒꯤ ꯃꯇꯃꯗꯥ ꯃꯈꯣꯌꯅꯥ ꯀꯔꯝꯅꯥ ꯍꯦꯟꯗꯜ ꯇꯧꯕꯒꯦ ꯍꯥꯌꯕꯗꯨꯗꯥ ꯁꯥꯐꯨ ꯄꯤ꯫ ꯑꯀꯅꯕꯥ ꯀꯥꯔꯗꯁꯤꯡꯅꯥ ꯍꯦꯟꯅꯥ ꯃꯄꯨꯡꯐꯥꯕꯥ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯤꯃꯤꯌꯥꯝ ꯑꯣꯏꯕꯥ ꯐꯤꯜ ꯑꯃꯥ ꯄꯤ, ꯃꯗꯨꯅꯥ ꯃꯈꯣꯌꯕꯨ ꯄ꯭ꯔꯣꯐꯦꯁꯅꯦꯜ ꯑꯣꯏꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯗꯥ ꯍꯦꯟꯅꯥ ꯐꯕꯥ ꯑꯣꯏꯍꯜꯂꯤ꯫

꯴.꯳ ꯄ꯭ꯔꯤꯟꯇꯤꯡꯒꯤ ꯃꯒꯨꯟ꯫

ꯑꯀꯅꯕꯥ PVC ꯁꯤꯇꯁꯤꯡꯅꯥ ꯍꯦꯟꯅꯥ ꯐꯕꯥ ꯄ꯭ꯔꯤꯟꯇꯤꯡ ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯄꯤ꯫ ꯑꯀꯅꯕꯥ ꯀꯥꯔꯗꯁꯤꯡꯗꯥ ꯃꯆꯨ ꯑꯃꯁꯨꯡ ꯑꯥꯔꯇꯋꯥꯔꯛ ꯑꯁꯤ ꯍꯦꯟꯅꯥ ꯋꯥꯏꯕ꯭ꯔꯦꯟꯇ ꯑꯃꯁꯨꯡ ꯑꯀꯨꯞꯄꯥ ꯃꯔꯣꯜ ꯌꯥꯑꯣꯏ, ꯃꯁꯤꯅꯥ ꯀꯥꯔꯗꯁꯤꯡꯒꯤ ꯚꯤꯖꯨꯑꯦꯜ ꯑꯦꯄꯤꯜ ꯍꯦꯅꯒꯠꯍꯜꯂꯤ꯫

5.ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗ ꯊꯤꯀꯅꯦꯁꯀꯤꯗꯃꯛ ꯑꯆꯨꯝꯕꯥ PVC ꯁꯤꯠꯁꯤꯡ ꯈꯅꯕꯥ꯫

ꯅꯍꯥꯛꯀꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯑꯆꯨꯝꯕꯥ ꯊꯤꯀꯅꯦꯁ ꯈꯅꯕꯁꯤ ꯅꯍꯥꯛꯀꯤ ꯑꯀꯛꯅꯕꯥ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯕꯖꯦꯠꯀꯤ ꯃꯈꯥ ꯄꯣꯜꯂꯤ꯫ ꯀꯔꯤꯒꯨꯝꯕꯥ ꯅꯍꯥꯛꯅꯥ ꯀꯦꯖꯨꯑꯦꯜ ꯒꯦꯃꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯑꯍꯣꯡꯕꯥ ꯃꯃꯂꯗꯥ ꯑꯣꯄꯁꯅꯁꯤꯡ ꯊꯤꯔꯕꯗꯤ, ꯁ꯭ꯇꯦꯟꯗꯔꯗ PVC ꯁꯤꯇꯁꯤꯡ ꯑꯁꯤ ꯃꯇꯤꯛ ꯆꯥꯕꯥ ꯑꯣꯏꯕꯥ ꯌꯥꯏ꯫ ꯄ꯭ꯔꯣꯐꯦꯁ꯭ꯅꯦꯜ ꯒꯦꯃꯤꯡ ꯅꯠꯠꯔꯒꯥ ꯀꯂꯦꯛꯇꯔꯒꯤ ꯑꯥꯏꯇꯦꯃꯁꯤꯡꯒꯤ ꯑꯣꯏꯅꯗꯤ, ꯍꯦꯟꯅꯥ ꯐꯕꯥ ꯃꯒꯨꯟ ꯑꯃꯁꯨꯡ ꯃꯇꯝ ꯁꯥꯡꯅꯥ ꯆꯠꯄꯥ ꯉꯝꯅꯕꯥ ꯄ꯭ꯔꯤꯃꯤꯌꯥꯝ ꯅꯠꯠꯔꯒꯥ ꯑꯀꯅꯕꯥ PVC ꯁꯤꯠꯁꯤꯡ ꯈꯅꯕꯗꯥ ꯔꯦꯀꯃꯦꯟꯗ ꯇꯧꯏ꯫

6.ꯋꯥꯂꯤꯁ ꯏꯅꯠꯔꯣꯗ꯭ꯌꯨꯁꯟ ꯇꯧꯕꯥ: ꯀꯥꯔꯗ ꯁꯥꯟꯅꯕꯒꯤꯗꯃꯛ ꯅꯍꯥꯛꯀꯤ PVC ꯁꯤꯠ ꯑꯦꯛꯁꯄꯔꯠ꯫

ꯋꯥꯂꯤꯁꯇꯥ, ꯑꯩꯈꯣꯌꯅꯥ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗ ꯄꯨꯊꯣꯀꯄꯒꯤ ꯑꯈꯟꯅꯕꯥ ꯗꯤꯃꯥꯟꯗꯁꯤꯡ ꯑꯗꯨ ꯐꯪꯍꯟꯅꯕꯥ ꯁꯦꯃꯈꯤꯕꯥ ꯑꯋꯥꯡꯕꯥ ꯊꯥꯛꯀꯤ PVC ꯁꯤꯠꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯑꯗꯣꯃꯒꯤ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯁꯣꯔꯁ ꯑꯣꯏꯕꯗꯥ ꯆꯥꯎꯊꯣꯀꯆꯩ꯫ ꯆꯍꯤ ꯇꯔꯥꯒꯤ ꯈꯨꯖꯤꯡ ꯀꯌꯥꯒꯤ ꯑꯦꯛꯁꯄꯔꯤꯌꯦꯟꯁꯀꯥ ꯂꯣꯌꯅꯅꯥ ꯑꯩꯈꯣꯌꯅꯥ ꯃꯥꯂꯦꯝ ꯁꯤꯅꯕꯥ ꯊꯨꯡꯅꯥ ꯀ꯭ꯂꯥꯏꯟꯇꯁꯤꯡꯒꯤ ꯁꯦꯕꯥ ꯇꯧꯗꯨꯅꯥ PVC ꯁꯤꯠꯁꯤꯡꯒꯤ ꯃꯀꯣꯛ ꯊꯣꯡꯕꯥ ꯃꯦꯟꯌꯨꯐꯦꯀꯆꯔꯔ ꯑꯃꯁꯨꯡ ꯁꯞꯂꯥꯏꯌꯔ ꯑꯃꯥ ꯑꯣꯏꯅꯥ ꯂꯤꯡꯈꯠꯂꯦ꯫

PVC ꯁꯤꯠꯁꯤꯡꯒꯤ ꯑꯀꯅꯕꯥ ꯑꯁꯤꯅꯥ ꯀꯥꯔꯗꯀꯤ ꯃꯒꯨꯟ ꯂꯦꯄꯊꯣꯀꯄꯗꯥ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯊꯧꯗꯥꯡ ꯂꯧꯔꯤ꯫ ꯑꯀꯅꯕꯥ ꯁꯤꯠꯁꯤꯡꯅꯥ ꯅꯍꯥꯛꯀꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗꯁꯤꯡꯗꯥ ꯑꯍꯦꯅꯕꯥ ꯄꯥꯉ꯭ꯒꯜ ꯑꯃꯁꯨꯡ ꯔꯦꯁꯤꯂꯤꯌꯦꯟꯁ ꯄꯤꯔꯤ, ꯃꯗꯨꯅꯥ ꯃꯈꯣꯌꯅꯥ ꯆꯥꯡ ꯅꯥꯏꯅꯥ ꯁꯤꯖꯤꯟꯅꯕꯒꯤ ꯔꯤꯒꯨꯂꯔꯁꯤꯡ ꯑꯗꯨ ꯁꯣꯌꯗꯅꯥ ꯊꯦꯡꯅꯍꯜꯂꯤ꯫ ꯋꯥꯂꯤꯁꯇꯥ ꯑꯩꯈꯣꯌꯅꯥ ꯊꯤꯀꯅꯦꯁ ꯈꯅꯒꯠꯂꯕꯥ ꯑꯃꯥ ꯄꯤꯔꯤ, ꯃꯁꯤꯅꯥ ꯑꯗꯣꯃꯒꯤ ꯑꯀꯛꯅꯕꯥ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡꯒꯥ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯐꯕꯥ ꯑꯗꯨ ꯈꯅꯕꯒꯤ ꯑꯌꯥꯕꯥ ꯄꯤꯔꯤ꯫

ꯑꯩꯈꯣꯌꯒꯤ ꯑꯦꯛꯁꯄꯔꯇꯁꯤꯡꯅꯥ ꯑꯗꯣꯃꯒꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯌꯥꯝꯅꯥ ꯐꯕꯥ ꯊꯤꯀꯅꯦꯁ ꯑꯗꯨ ꯂꯦꯄꯊꯣꯀꯄꯗꯥ ꯃꯇꯦꯡ ꯄꯥꯡꯅꯕꯥ ꯃꯇꯝ ꯄꯨꯝꯅꯃꯛꯇꯥ ꯂꯩꯔꯤ꯫ ꯑꯗꯣꯝꯅꯥ ꯁ꯭ꯇꯦꯟꯗꯔꯗ ꯗꯦꯛ ꯑꯃꯒꯤꯗꯃꯛ ꯁꯤꯠꯁꯤꯡ ꯃꯊꯧ ꯇꯥꯕꯔꯥ ꯅꯠꯠꯔꯒꯥ ꯀꯁ꯭ꯇꯃꯔ ꯀꯥꯔꯗ ꯁꯦꯠꯁꯤꯡ ꯃꯊꯧ ꯇꯥꯕꯔꯥ, ꯑꯩꯈꯣꯌꯅꯥ ꯑꯗꯣꯃꯕꯨ ꯀꯚꯔ ꯇꯧꯈ꯭ꯔꯦ꯫

ꯅꯍꯥꯛꯀꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗ ꯄꯨꯊꯣꯀꯄꯥ ꯍꯦꯅꯒꯠꯍꯟꯅꯕꯥ ꯁꯦꯝ ꯁꯥꯔꯦ? ꯉꯁꯤ ꯋꯥꯂꯤꯁꯀꯥ ꯄꯥꯎ ꯐꯥꯑꯣꯅꯕꯤꯌꯨ ꯑꯃꯁꯨꯡ ꯑꯩꯈꯣꯌꯒꯤ ꯑꯦꯛꯁꯄꯔꯇꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯃꯀꯣꯛ ꯊꯣꯡꯕꯥ PVC ꯁꯤꯠꯁꯤꯡꯅꯥ ꯑꯗꯣꯃꯒꯤ ꯄ꯭ꯔꯣꯖꯦꯛꯇꯁꯤꯡꯗꯥ ꯄꯨꯔꯀꯄꯥ ꯉꯝꯕꯥ ꯈꯦꯠꯅꯕꯥ ꯑꯗꯨ ꯑꯦꯛꯁꯄꯔꯤꯌꯦꯟꯁ ꯇꯧꯕꯤꯌꯨ꯫ ꯑꯩꯈꯣꯌꯒꯤ ꯇꯤꯝ ꯑꯁꯤꯅꯥ ꯑꯗꯣꯃꯒꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗꯀꯤ ꯃꯆꯥꯀꯁꯤꯡꯒꯤ ꯑꯆꯨꯝꯕꯥ ꯊꯤꯀꯅꯦꯁ ꯑꯃꯁꯨꯡ ꯁ꯭ꯄꯦꯁꯤꯐꯤꯀꯦꯁꯅꯁꯤꯡ ꯈꯅꯕꯗꯥ ꯃꯇꯦꯡ ꯄꯥꯡꯅꯕꯥ ꯃꯐꯝ ꯑꯁꯤꯗꯥ ꯂꯩꯔꯤ꯫ ꯃꯈꯣꯌꯒꯤ PVC ꯁꯤꯠꯀꯤ ꯃꯊꯧ ꯇꯥꯕꯁꯤꯡꯒꯤꯗꯃꯛ ꯋꯥꯂꯤꯁꯇꯥ ꯊꯥꯖꯕꯥ ꯊꯝꯕꯥ ꯃꯁꯤꯡ ꯊꯤꯉꯃꯗ꯭ꯔꯕꯥ ꯌꯥꯝꯅꯥ ꯅꯨꯡꯉꯥꯏꯕꯥ ꯀꯁ꯭ꯇꯃꯔꯁꯤꯡꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯌꯥꯑꯣꯕꯤꯌꯨ ꯑꯃꯁꯨꯡ ꯅꯍꯥꯛꯀꯤ ꯄ꯭ꯂꯦꯌꯤꯡ ꯀꯥꯔꯗꯁꯤꯡ ꯑꯗꯨ ꯌꯥꯝꯅꯥ ꯊꯨꯅꯥ ꯌꯥꯡꯅꯥ ꯁꯦꯃꯒꯠꯄꯤꯌꯨ꯫

꯷.ꯂꯣꯌꯁꯤꯅꯕꯥ꯫

ꯂꯣꯏꯁꯤꯜꯂꯀꯄꯗꯥ, PVC ꯁꯤꯠꯁꯤꯡꯒꯤ ꯑꯀꯅꯕꯥ ꯑꯁꯤꯅꯥ ꯀꯥꯔꯗ ꯁꯥꯟꯅꯕꯒꯤ ꯃꯒꯨꯟ ꯂꯦꯄꯊꯣꯀꯄꯗꯥ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯊꯧꯗꯥꯡ ꯂꯧꯔꯤ꯫ ꯊꯤꯟ ꯁꯤꯠꯁꯤꯡ ꯑꯁꯤ ꯃꯃꯜ ꯍꯣꯡꯕꯥ ꯑꯗꯨꯕꯨ ꯇꯦꯛꯇ ꯀꯥꯌꯗꯕꯥ ꯌꯥꯏ, ꯑꯗꯨꯒꯥ ꯑꯀꯅꯕꯥ ꯁꯤꯠꯁꯤꯡꯅꯥ ꯇꯦꯛꯇ ꯀꯥꯌꯗꯕꯥ, ꯄ꯭ꯔꯤꯃꯤꯌꯥꯝ ꯐꯤꯜ ꯑꯃꯥ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯤꯟꯇꯤꯡ ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯍꯦꯅꯒꯠꯍꯅꯕꯥ ꯌꯥꯏ꯫ ꯑꯆꯨꯝꯕꯥ ꯊꯤꯀꯅꯦꯁ ꯈꯅꯕꯁꯤ ꯅꯍꯥꯛꯅꯥ ꯁꯤꯖꯤꯟꯅꯅꯕꯥ ꯄꯥꯟꯗꯝ ꯊꯝꯂꯤꯕꯥ ꯑꯗꯨꯒꯤ ꯃꯈꯥ ꯄꯣꯜꯂꯤ, ꯑꯗꯨꯕꯨ ꯃꯃꯜ ꯑꯃꯁꯨꯡ ꯃꯒꯨꯟ ꯑꯗꯨ ꯕꯦꯂꯦꯟꯁ ꯇꯧꯕꯥ ꯍꯥꯌꯕꯁꯤ ꯃꯇꯝ ꯄꯨꯝꯅꯃꯛꯇꯥ ꯌꯥꯝꯅꯥ ꯃꯔꯨꯑꯣꯏ꯫