You can achieve a better level of insulation in the van by batoning out the shell fitting thicker insulation in the van and then plying over the insulation.
Camper van roof lining.
These products have been used for many years to gives even diyers a professional finish to campervan conversions motorhomes.
Many camper conversions add a vapour barrier over the top of the insulation and before lining the walls and ceiling.
Although there is an extra step in lining the van with plywood first in the long run i think it gives a cleaner finished product.
There are other advantages to the fully ply lined van also.
30m x 2m 60sqm high stretch campervan wall and ceiling lining carpets the lining carpet is 4mm thick and 2m in width.
This will prevent any water vapour not ventilated making it s way to the metal and eroding it over time.
Installing the van s automotive carpet lining step 1 we began the job by taking off the black weather stripping that runs along the edge of the opening.
We then fit new plywood panels throughout including a one piece ply roof lining with soft white leds and a switch mounted just by the sliding door for easy access.
This is a professional 7mm sound and heat insulation material for a quieter and warmer van camper van or motorhome.
The 7mm liner is a thermal equivalent to 100mm of glass wool.