Cement wall; comprehensive examination room needs painting rough cement wall is solid and smooth. If the wall is not strong enough plaster layer or the presence of large cracks and holes, suggestions or complaints of property developers, asking them to redo. Individual holes as their own patch, you can use plaster filled. Putty walls. Be sure to check whether the qualified wall putty water putty, if not, you must redo the water putty shovel out. Interface agent uses: closed grassroots, to prevent cement wall putty due to loose or too dry topsoil problems and other reasons, the surface water is more suitable than the cement wall putty, putty preparatory work before. Ensure a solid wall, flat, steel brush or other tool whitewashing, so far as possible without cement wall surface dust, drifting. Roll over the wall concrete interface agent, as even as possible, let it dry (usually in 2 hours or more), you can putty up. Together putty attachment. Subject to finish putty dry inspection; flat rectangular correct when yin and yang grinding, sanding putty with a 200W light bulb shining when grinding, sanding will produce a lot of dust, please prepare masks the presence of officers, although putty non-toxic, harmless, but Dust is not a good thing, pay attention to prevention; polished even after careful examination, if uneven, loopholes. Brush primer. After sanding the putty clean surface dust, they can paint primer. Primer brushing again to be sure evenly, let dry after (2-4 hours) can proceed to the next step. Brush finish. Finish usually brush twice, each time should be separated by 2-4 hours between (depending on its dry time may be) until their basic dry. Second time finish brushing, you need 1-2 days to completely dry, the paint is completely dry before pay attention to water, drought, sun, prevent paint problems, best to close the window. Contact: Cao master Tel: 13641069920