F.T Chatham

Fluorine carbon paint Construction Rules

First, the grass-roots demands
1. Plastering and concrete quality of the grass-roots level should be consistent with the "JGJ Architecture Decoration Engineering Construction and Acceptance norms";
2. Plaster layer or concrete surface layer (including the partition joints, around window frames, etc.) shall not have dirt;
3. Surface must be a solid grass-roots, non-Crisp pine not have cracks or from the shell, flatness ≤ 2mm, grass-roots non-dust, non-adhesive particles;
4. Plastering and concrete wall paint brushing the grass-roots demands moisture content shall not be greater than 10%, PH value of no more than 9, the new stucco wall cement mortar summer conservation requirements more than 10 days in winter will take 20 days or more, cast-in-place concrete wall summer take conservation more than 21 days in winter will take more than 28 days.
Two, noodle-based treatment
1. To check the wall roughness, a large formation processes would need sanding, large depressions or holes Department to fill with cement mortar and polished smooth;
2. On the wall for cutting the larger cracks, and many times for high-elastic putty to fill up the wall formation, polished after drying putty formation;
3. With brush, spatula or knife sandpaper to remove the wall of debris particles to eliminateCrisp pine cement wall layer;
4. Disposed of in line with the requirements of flatness ≤ 2mm;
5. The walls meet the basic clean, no dust, no adhesion of particulate matter.
Three full grant special anti-cracking puttyFluorine carbon paint
1.Fluorine carbon paint using a dedicated anti-cracking putty: putty crackFluorine carbon paint special additives: water = 20; 1; 8 ratio deployment putty, putty must be an electric drill with his hands full uniform mixing,
2. The longest storage time was 4 hours, more than four hours should not be used, the slurry has been solidified, they can not; to check whether or not the wall surface staining material such as dust particles, should be cleared;
3. 2 meters long with aluminum alloy foot dragging byBlows the putty first vertical scratch again, then cross-scratch again, on foot speed and strength should be balanced, otherwise they will be along the direction of movement on foot to form wavy affected by roughness ;
4. Paste decorative adhesive tape, according to the requirements of Article lattice partition sector, well after the sub-sector grid Phi putty, and then tore off one by one through the adhesive tape;
5. Putty 4-5 times the general grant inlay;
6. Putty layer drying (generally not more than 4 hours) after sanding. A long time, do a hard putty, it will be difficult sanding (waste of human and sandpaper), must be rough greasy noodle completely polished, otherwise the construction will be wasting a lot of follow-up putty;
1. Should be used 120 head or 150 head grinding sandpaper;
8. Putty after sanding walls uneven situation should be thoroughly eliminated, at the same time Yang Xiu straight angle and waistline.
Four, polishing putty Construction
1. At polished smooth for polishing putty putty on construction;
2. Require scraping the surface of non-grant-prints, in particular, are yin and yang Kok, drip line, windowsill and fell into the water pipe near the wall;
3. Lines straight, Yang angle straight, non-defective;
4. Used to pull the nail out powder-free situation, qualified bond strength;
5. Feel smooth, non-convexity and the feeling of ups and downs.
Friday, paint spraying
1. Check whether it meets the requirements putty, there is the issue of timely repair place;
2. In the fully dry wall (the wall to dry, the wall is less than 8% moisture content) on spray primer (pressure at 5-8kg/cm2, water spray);
3. Require spraying uniform, should not leak jet, color should be uniform, may not appear situation, strong winds (more than 6) and should not Rainy construction.
4. Primer spray again, spraying has finished the inspection and found that the wall has approved mark or scratch eye bee situation, must be polished to meet the requirements;
5. Polishes should be used 280 head or 360 head Shuimo sandpaper, grinding should be carefully and pay attention should not beRubs puts on coating;
6. Polished finished dusting treatment should be carried out, using cloth and so on will be on the wall of dust generated by grinding clean deal. If the dust is not complete, construction will not be achievedFluorine carbon paint smooth coating;
7. Primer coating should be uniform color, uniform gloss, smooth surface coating, no dust and other stains.
Six, fluorocarbon paint spraying
1. Primer must be completely dry wall dust and other debris may not have;
2. Construction of the ratio, the main Chatham: Curing Agent: diluent = 10:1:2;
3.Fluorine carbon paint after the deployment of 200 mesh Gauze element must be used to filter, diluent should be placed at constant stirring to avoid precipitation;
4. Gun Model: W-77, Nozzle Size :1.5-2 .0 mm, air pressure :0.3-0 .5 Mp;
5. Construction should be taken into account the number of spraying, spraying area, spray the base face, with the distribution of hoists,
Taking into account the actual situation of the project, arranging the construction personnel at the same time spraying, in the guarantees of non-flow linked to the premise, as far as possible, spray the thicker;
6. Should do a good job in anti-fouling and anti-virus work should be carried out, such as water pipe protection, construction workers should wear masks and gloves and other anti-virus protection products, prohibited fireworks simultaneously; spraying should be uniform, the density of a reasonable, non-flow linked to the uneven lighting,situation, etc., feel fine, uniform gloss, scratch-free award-prints and uneven situation.
Seven, cleaning hygiene
1. The place of pollution such as glass, water, etc. to carry out clean-up position, pay attention to the protection of other products, cleaning should be thorough;
2. For life and clear the inventory area, be restored to their original.