Well for one thing , it's going to be applied texturally , not like plaster... By rolling it on (or spraying it on ) the idea is to end up with many little globs of paint .. These little globs , not being applied as a "film" are not subject (as much) to stretching , shrinking , cracking , because of the small surface area of each one ... The Impressionists proved this by applying their paint in a similar manner (dots and dabs)... Paintings which are a fresh today as the day they were painted... Paint applied as a film is subject to cracking , stretching , etc. over the entire surface ...
The test ... paint two pieces of cloth ... one in the traditional manner ,the paint forming a continuous film across the surface ... one with the little globs of paint ... Now stretch and crumple the cloths ... the film cracks , the dots/globs , just move closer or farther away from each other ...
The plan on the inside is JUST like how we do it in houses ... A gazillion little dots applied to the walls to create a texture to cover/hide the surface underneath ... which for me is mostly the frayed seams , which look unsightly and un professional , and could have been largely avoided had your humble narrator not been so thrifty (read: Stupid) and bought a good pair of pinking shears ...
Mez, I really don't like to use micro balloons because they float in the air and get EVERYWHERE including in your lungs ... and stay there

Don't much care for that idea ...
AR, that's the way ... just like the home walls ...
Rat, the little foam balls produce what we call a "popcorn" finish ... Looks good on ceilings , covers many many imperfections , but is difficult to re-paint and tends to shed when rubbed against ... probably Not the best finish in a trailer ...

Now there is a "deck" finish which has little bits of rubber in it ... Used that before , on boats , fine on decks (non-slip), scratchy feeling on walls ... grrrr!!!
Now my artistic sensibilities tell me to mix more binder (the glue in ALL paint) in with the texture to better help the adhesion ... Since I have straight Acrylic polymer ,which I use for paintings, a little of that added to the mix should help make it more "sticky"... Paint is basically 3 parts .. the pigment (which gives it the color) , the binder (glue) that holds it all together , and a solvent which thins/cleans it ... in our case the Universal solvent , Water...
So the plan is to use this sticky, lumpy mixture , LIGHTLY rolled on with a coarse nappy roller , just enough to distract the eye from all the irregularities of the covered wall ... If I do it correctly , we should still be able to see the wall color showing through the texture in places (not applied too thickly) ... Once painted over ( in the traditional manner with a color coat ) , it should provide a durable and long lasting finish ... That's the plan ...
Anybody having a better way , i'd certainly appreciate knowing about it ...
