NEW PAINTING
1. Surface Preparation
- All wall surface defects such as hair cracks or small holes, repaired using PROCRETE Cement Filler CF – 700 mixed with PROCRETE Bonding Agent BMake sure the water content / humidity of the wall is 16% measured using a Protimeter tool and the wall alkali level (pH) 7 – 8 measured using a Universal pH indicator tool.
- The surface of the wall must be cleaned of dirt, dust, grease, oil, residual cement water and others.
2. Base Coat
- Apply 1 (one) coat of DECOR Alkali Resisting Primer AR – 300 (Water Based) without dilution or use DECOR Alkali Resisting Primer AS – 310 (Solvent Based) without dilution using a roll for wall surfaces with very high alkali content. Allow this primer coat to dry for at least 2 (two) hours.
3. Touch Up
- Recheck the entire surface of the wall that has been primed, if defects are found such as hair cracks or small holes, make local repairs using DECOR Wall Filler DWF – 200 using a kape application tool, then let it dry ± 2 – 24 hours, depending on the thickness.
- Reapply primer, especially on the repaired parts, then let it dry for at least 2 (two) hours.
4. Final Coat
- Apply 1 (one) coat of DECORCRYL Premium Acrylic Emulsion Paint DI – 400 finish paint, diluted with clean water 10 – 20% by volume, using a roll. Then let this first coat of paint finish dry for at least 2 (two) hours.
- Do it again until the third layer (if the color of the second layer has not closed completely)
REPAINTING (OLD PAINT WAS DAMAGED & PEELED OFF )
1. Surface Preparation
Check the condition of the old paint that is still attached to the wall, if the old paint is damaged or chalking or peeling, then take the following steps :
- Peel off all old paint using PROPAN Paint Remover PPR – 735 (blue can) until it reaches the wall acian, then clean and let dry.
- All defective wall surfaces are repaired using PROCRETE Cement Filler CF – 700 mixed with PROCRETE Bonding Agent BDA – 810 and water, then let dry completely for at least 5 (five) days.
- Make sure the moisture content of the wall is 16% measured using a Protimeter tool and the wall alkaline content (pH) is 7 – 8 measured using a Universal pH indicator tool.
- The surface of the wall must be cleaned of dirt, dust, grease, oil, residual cement water and others.
2. Base Coat
- Apply 1 (one) coat of DECOR Alkali Resisting Primer AR – 300 (Water Based) without dilution or use DECOR Alkali Resisting Primer AS – 310 (Solvent Based) without dilution using a roll for wall surfaces with very high alkali content. Allow this primer coat to dry for at least 2 (two) hours.
3. Touch up
- Recheck the entire surface of the wall that has been primed, if defects are found such as hair cracks or small holes, make local repairs using DECOR Wall Filler DWF – 200 using a kape application tool, then let it dry ± 2 – 24 hours or depending on the thickness.
- Reapply primer, especially on the repaired parts, then let it dry for at least 2 (two) hours.
4. Final Coat
- Apply 1 (one) coat of DECORCRYL Premium Acrylic Emulsion Paint DI – 400 finish paint, diluted with clean water 10 – 20% by volume, using a roll. Then let this first coat of paint finish dry for at least 2 (two) hours.
- Do it again until the third layer (if the color of the second layer has not closed completely)
PREPAINTING (THE OLD PAINT IS STILL IN GOOD CONDITION & NOT PEELED OFF )
1. Surface Preparation
Apabila kondisi cat lama masih baik, tidak ada yang mengelupas, maka lakukan langkah – langkah berikut,
- Bersihkan seluruh permukaan cat lama dari debu dan kotoran yang menempel dengan dicuci menggunakan sikat & air bersih atau lap basah, lalu biarkan kering, atau diamplas menggunakan kertas amplas ukuran 180, lalu bersihkan dari debu.
- Pastikan kadar air / kelembaban tembok 16% diukur menggunakan alat Protimeter dan kadar alkali tembok (pH) 7 – 8 diukur menggunakan alat Universal pH indicator
2. Lapisan Dasar
- Aplikasikan 1 (satu) lapis cat dasar DECOR Wall Sealer DWS – 380 (solvent based) atau DECOR Wall Sealer DWS – 320 (water based) tanpa pengenceran menggunakan roll. Biarkan lapisan cat dasar ini mengering minimal 2 (dua) jam dan maksimal 4 (empat) jam.
3. Lapisan Akhir
- Aplikasikan 1 (satu) lapis cat finish DECORCRYL Premium Acrylic Emulsion Paint DI – 400, yang diencerkan dengan air bersih 10 – 20 % volume, menggunakan roll. Kemudian biarkan lapisan cat finish pertama ini mengering minimal 2 (dua) jam.
- Lakukan kembali hingga lapisan ketiga (jika warna lapisan kedua belum menutup sempurna)
