Ten-year construction master summary: 50 epoxy floor problems.

1. What is epoxy flooring?
Epoxy flooring, full name epoxy resin flooring, is epoxy resin as a glue supplemented by some heavy calcium powder, quartz sand and other bone and fillers and made of a functional new floor. Epoxy flooring is an excellent decoration and function of a ground product, belongs to the coating category, is a high-quality product, it has color, with a higher strength of film coating, and after construction of the surface flat smooth, simple cleaning, a wide range of applications.
2. What is the scope of application of epoxy flooring?
production workshop, dust-free workshop, warehouse, anti-static explosion and other special requirements of the workshop warehouse, office and underground garage and other areas

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3. There are several types of epoxy flooring
a, epoxy flattening flooring (common workshop dustproof, environmentally demanding places).
b, epoxy self-leveling floor (dust-free workshop, plant purification requirements are relatively high industrial production areas).
c, epoxy anti-static floor (anti-static requirements of the electronics industry manufacturing workshop).
d, epoxy mortar wear-resistant floor (the factory has heavy-duty operation of the workshop, warehouse, passageway, underground parking lot and other areas).
4. The thickness of the epoxy floor?
according to the type of epoxy floor, the thickness design of the flooring ranges from 0.5mm to 5mm. However, the thickness design of industrial floors needs to take into account a variety of conditions.
5. What is the price of epoxy flooring?
a. Epoxy self-leveling: according to color, thickness is not the same, the general self-leveling in 45 to 120 yuan / square meters, rarely below this price of the scene, but special request, there is far higher than this general offer type.
b. Epoxy mortar floor: here called epoxy mortar, thickness is generally not less than 1.00mm, the price is generally between 30 to 60 yuan / square;
c. Simple epoxy flat coating: save the scraping procedure, and even some even putty layer is not, so the price is extremely low, generally around 25 yuan / square meters, some even as low as 18 yuan / m2. But a point quote a cent of goods, this type of flooring although the price is low, but the use of the cycle is also very short, not long-term solution.
d. Epoxy stop lane: underground garage dedicated, thickness is generally not less than 3mm, according to the request is not the same general price in 120 yuan to 180 yuan / square meters.
e. anti-static epoxy floor: there are two types of flat coating and self-leveling type, but flat-coated anti-static capacity persistence is not good, so not mentioned here. Standardized norms and above self-leveling anti-static flooring market quotations are generally not less than 120 yuan / square meters.
f. Colored sand epoxy floor / floating sand epoxy floor: attributed to the high-strength wear-resistant epoxy floor with special decoration effect, the standard level is higher, the price is also attributed to, in 150 yuan / square meters or more.
g. Water-based epoxy flooring quotation: Zhejiang Jingfuxiang water-based epoxy curing agent, construction site ratio, lower cost, better results, more environmental protection, construction more labor-saving, want to know specific product information please scan the article below WeChat.
5. Is the epoxy floor impermeable?
oil for the general oil, gear oil, etc. have anti-penetration effect
. 6. Is the epoxy floor acid-resistant?
resistant to mild acid and alkali, the time should not be too long. There is a special epoxy anti-corrosion floor.
7. Can epoxy flooring be used outdoors?
generally not recommended for outdoor, primer and medium paint can be painted to choose better weather resistance, water-like epoxy curing agent has many outdoor basketball court and other construction cases.
8. Is the epoxy floor toxic?
Epoxy material contains toxic substances, but after the epoxy floor curing, after the maintenance period is generally harmless to the human body, water-like epoxy curing agent CCTV broadcast brand, safe and non-toxic odorless, workers construction is more relaxed.
9. Safety requirements
If the floor is in an oil-stained environment or ramp, you need to choose a non-slip floor, if at a gas station, oil depots and other special places need to choose anti-static, explosion-proof.
10. Mechanical performance requirements
the following three main aspects:
a. Wear resistance: which vehicles will walk on the floor when used, and epoxy flooring wear resistance is 2.3
b. Pressure resistance: how much load does the flooring withstand when used;
c. Impact resistance: Will the impact force cause the floor surface to peel off
11. Epoxy flooring anti-aging
Epoxy flooring general life of 3-5 years
12. Epoxy flooring requirements for the grass roots?
a. Grass-roots strength: generally requires pressure strength≥20Mpa
b. Ground construction generally need to be treated with self-leveling
c. Floor water content of less than 8%, water-based epoxy water resistance is better, suitable for wet underground garages and other places
d. flatness in line with national standards
13. Epoxy flooring can be done on top of the terracial stone?
can be done, but to focus on grinding treatment
14. How long can the epoxy floor be cured initially?
conventional epoxy materials, usually 10-12 hours in summer and 12-24 hours in winter
15. Epoxy flooring in underground garages, how to solve the noise?
underground garage noise problems, you can choose epoxy orange wrinkled surface non-slip floor or sand non-slip floor, can effectively reduce noise.
16. Can scratches on the surface of the epoxy floor be repaired?
can be repaired, if more serious, can be refurbished to redo a level of paint or finished on the floor to apply a cover paint to protect
17. Epoxy flooring can be used in the food industry?
Can, now there is a food-grade epoxy floor, water-based epoxy flooring (flooring water paint) can meet the requirements of
18. Epoxy flooring acceptance standards
a, the ambient temperature of 25 degrees C, 2-3 days after construction should reach the dry, that is, hardness reached about 80% of the completion of curing;
b, surface can not appear sticky phenomenon;
c, bubbles: flat coating type, mortar-type bubble-free, self-leveling allows 1 small bubble / 10 square meters;
d, smoothness is good, no knife marks, large area interface is basically flat;
e, no floating hair flowers, uniform color, large area interface allows a very un obvious color difference;
f, no coarse impurities, but allows floating dust in the air to fall caused by the very small defects;
g, floor surface should be flat and smooth, gloss should meet the design requirements (high gloss≥90, light ≥70, half-light 50 to 70), flat coating type for light, water-based half-light to no light;
h, orange peel, mortar non-slip surface effect should be obvious.
19. Can epoxy floors be used in cold storage?
generally not recommended for use in cold storage
20. Epoxy floor temperature adaptation range?
according to the material used and the curing agent used, the temperature adapted is also different
21. What is the reason for the shrink hole in the epoxy floor?
the grass-roots closure is not good, the material stirring is not uniform, the material cures too fast
22. How long does the epoxy floor need to be repaired or reloaded?
life cycle of the epoxy flooring is generally 5-8 years, after reaching the service life need to carry out the necessary repairs or re-painting.
23. What is the cause of knife marks on the epoxy self-leveling floor?
material curing too fast leveling is not good, auxiliary deblistering is not sufficient
24. In the construction of epoxy floor bubble problem how to do?
1) Before construction with the assistance of moisture to judge;
2) water and water pressure is too high site must do water treatment first
3) choose water-based epoxy curing agent
24. What is the color difference in the construction of epoxy floor?
1) Epoxy resin coating main agent precipitation, not fully stirred evenly;
2) poured on the ground, and the front seam contact time is too long;
3) coating thick and uneven;
4) construction half-way section,
5) using different batch number paint.
25. Do I need to leave a telescopic seam on the epoxy floor?
the area of the floor and the retention of the grass-roots telescopic seams to determine
26. Why does the epoxy flooring shell?
grass-roots treatment is not in place, did not do waterproof layer, seriously exceed the design load
27. Epoxy flooring use when what precautions?
a, after construction, maintenance needs to be 7-10 days before the use of
b, during the maintenance period, should avoid water or other solutions soaked surface
c, where into the workshop employees must be replaced with rubber shoes.
d, all hardware: such as iron chairs, iron tables, etc. must wrap their feet.
, clean with soft absorbent good mop, but please note that the ground slippery
f, equipment into the factory, on the floor of the floor on the bottom of the cardboard box.
28. Is there dust during the construction of the epoxy floor?
some dust, but can be used by construction equipment to minimize the generation of dust, choose a sander with vacuum.
29. What are the requirements for air humidity in the construction of epoxy flooring?
between 30% and 85%
30. What are the requirements of epoxy floor construction for water content on the ground?
is not greater than 8%, water-like epoxy curing agent will be high, water resistance will be better
31. What is the cause of epoxy floor whitening?
1) The paint reaction speed is too slow in winter, and the hardener reacts with the air to produce white mist,
2) is constructed in low temperature and humidity, and
3) is invaded by water after construction.
38. Are epoxy materials divided into winter and summer formulations?
materials are divided into winter and summer, but the winter surface temperature must be more than 5 degrees before construction
39. Epoxy materials can be used to make fiberglass?
epoxy material is one of the materials used to make fiberglass
40. What area is the epoxy anti-static flooring suitable for?
have anti-static requirements of the plant and workshop, such as electronics factory, power distribution room, etc.
41. How many thinners commonly used in epoxy?
acetate, butyl acetate, methyl ethyl ketone, cyclosterone, butyl shrinkage glyceline ether
42. What about the color difference in the epoxy floor during construction?
1) Before construction, the main agent should be fully stirred
2) to avoid contact with the front seams for too long, as far as possible the entire operating line together with the construction



43. Common problems with epoxy floor paint
Permeation of epoxy floor paint, flowering problem of epoxy flooring paint, whitening problem of epoxy flooring paint, epoxy flooring paint numbness, orange peel, color change, biting problem, etc.
44. Causes of water seepage in epoxy floor paint
1), dry primers; chroma of
2), primers and finishes;
3), colored substances in applied or substrates;
4), organic pigments in primers.
45. The causes of epoxy floor flowering
are generally mainly caused by improper construction of coatings and the degeneration of paint parts.
46. Epoxy floor paint hemp dot, orange peel, color change, the cause of the bottom bite
hemp point is the coating, in the coating surface of the local contraction, the formation of spots, coating surface produces like the shape of the crater, diameter of 0.5-3mm does not reveal the surface of the dent;
Orange peel is due to improper construction or high volatile solvents volatile sharply, and make the surface of the coating appear orange skin-like phenomenon

47. Construction process
1), substrate treatment;
2), brush closed primer;
3), batch scraping putty;
4), grinding, vacuuming;
5), painting paint, primer using epoxy primer main agent: curing agent, modulation uniform curing for about 10 minutes, with wool roller roll Apply again, the primer is mainly closed base layer, closed water gas and dust
6). filling treatment
in the epoxy mortar modulated with epoxy paint quartz sand, filling the telescopic seams and damage
7) batch scraping middle layer
8). upper epoxy resin finish
9) .Engineering maintenance
48. How to judge whether the epoxy flooring aging
Loss of light is the original characteristics of epoxy flooring coating film aging;
coating is another feature of epoxy flooring coating film began to age;
powdering is the symbol of epoxy flooring coating film aging;
49. What should I do during the period of loss of light and decoloration in the early stage of epoxy flooring?
to repaint the epoxy floor paint in the area of loss of light or color change, remodeling its decorative effect.
50. What if the epoxy floor is powdered?
the powdering stage, the loss is not only decorative effect, in fact, the performance is also reduced, then the need to completely remove the coating, re-coating.
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