What is osmosis - Veneziani Yacht Paints

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2 APPLICATIONFrequently asked questionsPROBLEMThe coatingis not dryingThe coatingis drying in spots▲▲?ANSWERThe components A+B have not been mixed,have not been mixed properly,the temperature is too low or the humidity too high.Poor mixing, temperature differences on the hull.The coatingremains plastic▲Low temperature, thinner added, wrong mixing ratio,Adherglass applied too early.The coating is sticky▲Low temperature, excessive humidity.The coating is delaminatingfrom the substrateIntercoat delamination▲▲Insufficient surface preparation,leftover contaminants, expired pot-life.Expired recoating interval,poor sanding or cleaning between coats.Blisters in thecoating system▲Excessive humidity in the GRP, premature immersion.ATTENTION!Do not apply the Aquastop system if the conditions do not comply with the following:• HULL: maximum allowed humidity content 10%• CLIMATIC CONDITIONS: minimum temperature 15°C, maximum temperature 35°C, relativehumidity below 70%.14
AQUASTOP CENTERS 3Centers specializingin applicationThese are boatyards specializedin Aquastop application. They havea contractual agreement withVeneziani , are provided with thenecessary equipment and have astaff with training for osmosistreatment.First of all, the degree of osmosismust be assessed (a difficulttask to be performed by experiencedpersonnel) in order to beable to specify the proper repairprocedure. Second, the suitableequipment for the job must beavailable.Please contact our MainTechnical Department: We will beglad to advise you and to informyou about the closest AquastopCenter.We recommend to take the boataffected by osmosis out of waterat the end of the season, inSeptember or October, in order tobe able to complete the curingprocess during the next spring,with favorable climatic conditions.The professional skill of theworking staff and the quality theapplied products are winningcards for fighting osmosis and forobtaining satisfactory and longlasting results.Guarantee certificate“Good bye Osmosis”All repair jobs performed byAquastop Centers are covered -free of charge - with a specialguarantee by Veneziani.When one of the AquastopCenters is starting an anti-osmosisrepair job, Veneziani opens aguarantee file called “Good ByeOsmosis”. The file contains all relevantdata such as boat description,type of damage, descriptionof the work and the curing process.During the job, a certainnumber of inspections are performedby Veneziani and the humiditycontent of the hull is measured.When all work has been completedaccording to specification,Veneziani issues a “Good ByeOsmosis” certificate, which guaranteesdirectly and free of chargethe result of the repair job fora period of 3 years.15
Page 1 and 2: AQUASTOP by VENEZIANIAn effective c
Page 3 and 4: CONTENTSOSMOSIS 1GRP boats page 2Wh
Page 5 and 6: Phases of blisteringThe osmotic bli
Page 7 and 8: The barrier effectof AQUASTOPin the
Page 9 and 10: Preventive systemEven if a boat’s
Page 13 and 14: 9Application of 2 coats AQUA-STOP w
Page 15: Repair systemwith two-pack primer2H
Page 19 and 20: EPOMAST RAPIDOFast drying epoxy kni
Page 21 and 22: VENEZIANI YACHTING PUBLICATIONSIf y

What is osmosis - Veneziani Yacht Paints

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