As a matter of first importance, clean the surfaces of the Rationel windows that are to be painted utilizing sudsy water and afterward sand off the old paint. On the off chance that the harm is shallow and does not arrive at the genuine wood, all that is essential is light sanding with fine sanding paper and after that a slim layer of paint. On the off chance that there are more profound scratches, unhinge the Rationel window casements, lay them on two trestles and sand the profound sections until smooth, preferably utilizing a delta sander (medium coarseness: 100 to 120).
You have to choose the right sort of sandpaper for your Rationel window rebuilding, You are doing. Sandpaper is reviewed by the quantity of coarseness particles per square inch. In the event that there is a low number, the coarseness particles will be coarser and increasingly grating superficially. The sort of sandpaper you wish to utilize will rely upon how much fix work the window needs and the kind of wood the window edges or ledges are made of. Sandpaper can likewise be open-coat or shut coat. Open-coat sandpaper has more holes between the particles and is more reasonable for taking a shot at wood than shut coat sandpaper.
There are additionally a few unique kinds of sandpaper which are utilized for an assortment of materials. For this task you should hope to utilize garnet paper, which is a rosy dark colored shading. This sort of sandpaper is thick enough to be utilized on wood without self-destructing. On the off chance that you are utilizing a sanding machine you may wish to utilize fired sandpaper. Anyway exercise care with this sort of sandpaper as it can expel a lot of material in all respects rapidly.
When you have evacuated the sanding dust, paint the windows utilizing a medium-sized round brush. When the primary coat is connected and dry, the new paint ought to be delicately sanded once more (fine coarseness: 180 to 240). At that point the subsequent coat is connected
Contingent on the degree of enduring your Rationel Windows have encountered :Use a scrubber to expel as a significant part of the free or chipped paint as you can. Utilize a coarse-grained sandpaper of around 40 coarseness to expel any residual paint that is chipping or harmed from window outlines. You should plan to have the great wood underneath uncovered. Ensure that you wear some thick gloves to shield your hands from any chips or fragments.
Sanding Rationel Wooden Frames:The wooden window edge will presumably have a bended or furrowed surface. Sandpaper is a perfect instrument to chip away at an uneven surface. For the edge you should utilize a sandpaper with around a 80 coarseness so you don't harm the delicate wood.
RationelWindow ledges are typically level and because of their presentation to the breeze and downpour, they regularly rot faster than the remainder of the window outline. You may find that you need to utilize a low coarseness sandpaper to evacuate any chipping wood or fragments. When you have done this, utilization a shut coat sandpaper with around 40 coarseness to start sanding the wood to a quality completion. This will help set it up for painting. When you are sanding the level window ledge, utilize the right sandpaper folded over a sanding square. A sanding square will enable you to keep up a level uniform surface right along the ledge and furthermore make the sandpaper simpler to utilize.
At last, you should utilize a delicate brush to expel and wood residue and fragments that are left on the Rationel window. You ought to likewise wipe the window with warm lathery water to ensure that it is spotless and prepared for painting.