Add spaces: Concretepontoonsareunsinkable,havehighbuoyancyandaconstantfreeboardheight.

Answer: Concrete pontoons are unsinkable, have high buoyancy and a constant freeboard height.

Add spaces: ShehasbeencoloredusingpermanentGenesisHeatSetPaints,paintedinmanylayers.

Answer: She has been colored using permanent Genesis Heat Set Paints, painted in many layers.

Add spaces: nottouploadanydatacontainingavirus(infectedsoftware)totheService;

Answer:
not to upload any data containing a virus (infected software) to the Service;