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APPENDIX B

DOCUMENTATIONS

Figure B.1 Sieving Crumbed Rubber

Figure B.2 Rubber Treatment Using 10% Concentration of Sodium Hydroxide (NaOH)

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Figure B.3 Specific Gravity of Sand

Figure B.4 Unit Weight of Crumbed Rubber

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Figure B.5 Specific Gravity of Cement

Figure B.6 Mixing Controlled and with 10% Crumbed Rubber

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Figure B.7 Molding Specimens

Figure B.8 Compressive Testing of Specimens

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Figure B.9 Flexural Testing of Specimens

Figure B.10 Fabrication of Wall Panel

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Figure B.11 Filling of Mortar Mix to Wall Panel

Figure B.12 Setting-Up Flexural Testing for Wall Panel

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Figure B.13 Flexural Testing for Wall Panel

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Figure B.14 Sound Insulation Testing

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Figure B-15.1 Temperature GunFigure B-15.2 Setup for Fire Resistance Test

Figure B-15.3 Start of Fire test Figure B-15.4 Wall Panel underwent discoloration after thirty (30) minutes

Figure B-15.5 Microcrackings started to develop on the exposed surface after forty (40) minutes.

Figure B-15.6 Microcrackings continued to propagate on the exposed surface after fifty (50) minutes.

Figure B.15 Fire Rating Test

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Figure B-15.7 Temperature reading on the exposed side of the wall panel

Figure B-15.8 Temperature reading on the unexposed side of the wall panel

Figure B-15.9 Fibrocement board started to crack after seventy (70) minutes.

Figure B-15.10 Mortar filler was exposed to fire due to the deterioration of fibrocement board after eighty (80) minutes.

Figure B.15 Fire Rating Test

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Figure B-15.11 Crackings on the exposed side grew largely after 100 minutes.

Figure B-15.12 Temperature on the unexposed side reached the limit for fire test after 120 minutes.

Figure B-15.13 Exposed side of the wall continued to burn after 150 minutes

Figure B-15.14 Fibrocement board on the exposed side wore out after 180 minutes

Figure B-15.15 Exposed side of the wall suffered excessive darkening due to heat after 210 minutes.

Figure B-15.16 Composite Wall Panel after fire test of 240 minutes.

Figure B.15 Fire Rating Test