Mr. Wonder-Fill™ is a versatile ceramic polymer that is used as an all purpose adhesive, a waterproofing paint as well as a crack filler.



Purchasing from our online store is quick and also easy! Simply choose your size, quantity and colour, then add it to your cart. To complete the transaction click on the view cart button and fill in your delivery details before moving to the payment screen. If you are not comfortable with online purchasing you can also give us a call or send us an email for a quote.







Mr. Wonder-Fill™ is a versatile ceramic polymer that is used as an all purpose adhesive, a waterproofing paint as well as a crack filler.
Our product removes the need for multiple products to do simple jobs.
Mr. Wonder-Fill™ is a two component system consisting of a very unique blend of modified reinforced ceramicised solids and a fluid hardener.
Mr. Wonder-Fill™ is a DIY orientated product that is very easy to use.














Mr. Wonder-Fill™ is extremely versatile and can be used in various forms as an all in one waterproofer, crack filler, surface coating and as well as an adhesive.
As a crack filler
Mend leaky toilets, pipes, cisterns, fill holes and also cracks in walls, floors, pools, ponds, wooden articles, tanks, troughs, reservoirs etc.
Fix leaky roofs, use as a window putty, (Very secure, can`t remove putty afterwards without noise) also use as a tile grout, anchoring cement, or any other application where epoxy or other putties are used, but with much more effective results.
As an Adhesive
Floor tiles, vinyl, carpet, ceramic, parquet, cork, cement, quarry , wall tiles etc.
plastic (Polypropylene) pipes, cement pipes, steel pipes, asbestos pipes, glue wood together, rubber, canvas, plastic sheeting, material, cloth, cotton, nylon, metal, porcelain, glass, ceramic, paper, cardboard, pressed wood, fibre board, bricks, blocks, slate, rocks, stones, leather, etc.
As a paint
Waterproof roofs, swimming pools, ponds, tanks, troughs, canals, floors, verandas, bakkie bins, trailers, undercarriages of off road vehicles, bath rooms, showers, ablution blocks, toilets, change rooms, weather walls, double skinned walls etc.
Coat floors in super markets, garages, workshops, factories, compounds, pig styes, chicken houses, dairies, bush camps, houses, economic housing, mines, boats, ships, vessels etc. Coat iron, steel, galvanized etc. or other metal surfaces for long lasting rust protection .
Mr. Wonder-Fill™ can be applied by brush as well as roller.
Mr. Wonder-Fill™ has almost unlimited application potential and the results will be exceptional, better than branded job specific products.
Our product comes in a variety of textures and colours and can be beautifully finished as a coating, is very economical, and in most cases much more cost effective than job specific chemicals.
Mr. Wonder-Fill™ is a water based product, hence equipment and brushes can be washed with ordinary tap water. Water based also means non toxic and environmentally friendly.
Mixtures
For a putty; 5 parts of powder to 1/2 parts of fluid.
For an adhesive; 5 parts of powder to 2/3 parts of fluid.
For a coating; 5 parts of powder to 3/4/5 parts of fluid.
Add the powder to the fluid whilst stirring, ensuring there are no lumps.
Only mix enough to use within 1 hour
Mixture properties
Strong like steel ( hard yet flexible)
Tough (Everlasting) as well as super adhesive (Never lets go)
Exceptionally waterproof (Can withstand ponded water indefinitely)
Non-slip (As a floor coating etc.) and also abrasion resistant.
Acid resistant (Swimming pool coating), Crack resistant and UV resistant.
Chip resistant (Garage, workshop floors), blister resistant, peel resistant and bubble resistant.
Water resistant, rust protector and Vapour proof.
Fast drying, non toxic, environmentally friendly and also no choking fumes in confined spaces.

Surface preparation
Ensure that the surface is free of loose paint, dirt, grease as well as grime.
In addition, the substrate must be dry.
Application
Apply the paste with a clean putty knife or scraper. sand to a smooth finish once dry.
Apply the adhesive with a scraper, putty knife or paint brush. wipe off any excess with a damp cloth or sponge.
Apply the paint by brush or roller evenly across the surface. Allow to dry completely before water exposure.

Cosmo-Dec Everlasting Coatings originated in 1991, with a single product – Therma-Masta™.
Knowledge gained from manufacturing this complex and unique product allowed us to formulate new and innovative products such as Fire-Guard™, Aqua-Mite™, Aqua-Therm™, Clean-Air, etc. for specialty applications.
To-day, 3 decades on we manufacture more than 80 different types of construction chemicals out of our factory in Pretoria, Gauteng.