Masonite bifold doors before installing
Masonite interior doors : Masonite Bifold Doors Before Installing
Quote from Article entitled Masonite interior doors:
Frame fillings are:Folding paper is 0.3 mm thick and with 5-15 cm cells;a bar-shaped small-voided pine material;cellular 3.5mm thick and 32 mm high fiberboard.
The full version of the article can be found here.
Back to Masonite interior doors