REPAIRING AND MAINTENANCE OF CTP PRODUCTS
In general, periodic maintenance is required for GRP products. Therefore, as GRP cladding panels, boat storage units and chemicals, as the field has had great use. However, the CTP jelkotu preventive care, particularly for products, product life is extended.
CTP product once or twice a year wash with warm water and detergent. Paint solvents will damage the jelkota definitely should not be used. Surface thoroughly cleaned and dried after the surface of polishing wax and polish should take. Perform maintenance at the time whether on the surface and cracks should be examined.
Below you will see the repair methods or spray methods and hand-made and hand laid GRP products for the repair of products for the mind is not. Hot press method to repair the product is not recommended. If repair is usually done in careful never know. Important thing is that the product is repaired after being damaged from the previous function again fulfilled become possible.
SURFACE DAMAGE: This type of damage fiberglass gelcoat layer or layers can be seen in the first floor. In this case the damaged area is cleaned and dried. After sanding and is scraped. With the aim of ensuring good adhesion to the outside of the damaged area is also a little stone. Sanded area of the damaged area and carefully thixotropic polyester and features that require a bit more as it is driven. Were closed with cellophane or polyester resin film version of the smooth flow of resin to obtain and is not right. Repair resin hardened after the first sanding 400'lük of water, then sanding the surface of water 600'lük is processed. During the grinding stone to the region not to provide care must be taken. After establishing the surface smoothness is polished with polishing wax.
SMALL refractions which blows: This type of damage is usually in cracks. The action to repair the damaged area and removing the cut starts with. Draft section extended into the "V" shaped must be made. So cut out the inside track.
Rear portion of the product over the CTP segment 75 mm. should be much sanding. After this process should be cleaned of all dust. Four times to clear the area, covering 450 gr./m2 'lik seal is broken. Drop by the first floor of the hole every 25'er mm. larger, others smaller and the smallest from the previous hole edges 12'şer mm. to be cut wider. Amount to be used polyester, glass fiber by weight is 2,5-3 times as much. GRP laminate is driven on sanding polyester. Fiberglass polyester in a special place on the time taken after the air whether from large to small order, as shown in figure 1 is the drop-off hole. A properly-sized air bubbles roll is resolved. At least 15C ° 'lik at a temperature of at least 24 hours are expected to be tough. Thereafter, the hole size hole cut in the shape of the glass fiber and polyester are processed are placed as shown 2. Air bubbles are careful not to stay. This process continues until the hole is filled and harden is left. Finally, the surface pigmented, filled thixotropic resin is applied. A bit more about bringing out the old gelcoat is level and above are covered with cellophane film. After hardening (fig. 3) is applied in operation.
HOLE: This repair technique, FRP products and products that extensively damaged the case is valid for both yüzünede can be reached. Properly in the vicinity of the damaged area is expanded. 2, as seen in the shape of the cutting edge in place must be cut. After cutting a hole on the back edge of the product of the 75 mm. stone to be abrasive and cleaned. Repair of large holes in the product according to the shape of a mold must be temporary.
Part of the Back to Eden Repair Opportunities Reach Time Not Applicable Repair Technique for temporary drop a little further away from the hole pattern of small holes that are kept fixed with nut-bolts. Mold release is driven on the temporary mold. After the fiberglass gelcoat application is processed. After you close the hole completely sanded back surface of glass fiber coated with at least four times should be. Repair the hardened region is removed after the temporary mold, mold to keep the drop small holes are filled with polyester filled and the surface correction process is performed as described in earlier chapters. Repair according to the size of the particular hole may be monitored.
PRODUCT SURFACE REAR GRP REPAIRS HOLES in the ULAşILAMADIşI HAL: Some cases on the back of the damaged area may not be able to reach. In this case, work to be done to contain the damaged area completely is to open a hole sizes. The drop should be no holes, preferably circular. The form of cutting edge 3 as seen in the pond should be prepared and all kinds of dust should be cleaned. Then, the hole should be cut in size and a larger piece of plywood on the other side by passing through a wire in the middle could be compressed rods should be prepared. (fig. 3) have been prepared on a piece of plywood and two layers are coated with glass fiber, while still wet on the back of the hole has been laid over the plywood and fiberglass will be pasted. Wire and rod compression plate is provided with the help and GRP is expected to be tough.
After the repairs are made, such as 3'deki.
Of the PIPE REPAIR: A damaged pipe can be repaired with the same method.
But be careful that things are.
1. To avoid blocking the flow of fluid inside the surface must be glossy. Should pay attention to this matter during the repair.
2. Fiberglass woven roving used for repairs and / or continuous roving winding should be. To this coil, should continue until thick enough to reach.
3. This type of bandage changes cause rijiditesinde pipe. So, in a small area twice the thickness of the pipe coil with extracting the thickness increases rigidity, bending edilebilme feature falls. Should pay attention to these matters during repairs. 4. Repairs will be used during the polyester genus, pipes used in the production of polyester with the same or a higher chemical resistance should be polyester. Otherwise, some cracks may occur.
5. Another thing to note that polyester fiber is not located outside the flooded free glass. Otherwise, there may be capillary leak and lead to greater damage may be opened.
