Tuesday, 7 July 2015

MDF Versus Finger Jointed Decoration For Interior Moldings Fort Myers

By Jana Serrano


Browsing through comments posted on online forums reveal strong feelings regarding medium density fiberboard as appropriate interior decoration material. A number of carpenters profess to love it while several despise it. Ultimately, the choice between MDF and bit-jointed decoration rests on personal preferences. Each product works well in some instances although it is important to understand their differences and use as paintable interior moldings Fort Myers.

If consistency is the key concern for material, MDF is the preferable stuff. It is wood shavings, sawdust, resin and small wood chips. These make a uniform material for cutting, nailing and painting. It is less expensive than finger-jointed trimming therefore savings could be large for trimming an entire house in Florida Fort Myers.

Heavy coupled with floppy defines MDFs, which makes it hard for installing and handling alone. The long lengths break easily. Its flexible materials allows it to follow your wall waves and not run over them. That means you will fill fewer gaps giving you a wavy appearance. MDF comes with good face strength giving you stronger resistance to surface damage although difficult to hand nail. The mires need care in handling due to poor edge strength.

Since MDF material does not have grain for grabbing onto by nails, it has low withdrawal strength. Installing requires using adhesive with nail clamps as the gum dries. It is inappropriate in bathrooms because it swells in places of high humidity or wet areas. It also produces very pungent dust, which means cutting it is best done outside with the fitter wearing a respirator or tight-fitting mask.

MDF comes from the factory smoothly done. It thus needs no sanding or a little to enable debris removal and to prepare its surface for stronger primer adhesion. MDF moldings also come with a factory priming and sealing against moisture. You may add a primer layer to ensure better finishing coat applications.

Since MDF is more stable than wood, various manufacturers do not prime its back. If sealing is required, it is preferable to use oil based as opposed to latex based priming since latex products causes its material to swell. Texture on the surface also appears which is impossible or difficult to sand over. However, once a primer coat is applied, latex paint is applicable. Manufacturers have to utilize carbide rather than steel knives since MDF stultifies molding knives made of steel faster compared to wood. Carbide knives are harder to shape to sharp profiling therefore MDF constitutes softer profiles in comparison to finger-jointed trimming.

Bit-jointed moldings are factory primed, superior to solid wood but less expensive products, not prone to warping or twisting. Superior quality stems from individual small wood pieces joined using fingers of wood interlocked with glue. They are light enough and stiff for an individual installation. Nails hold easily because it made from real wood.

Finger-jointed decoration is sealable using oil-based or latex primer. Since it does not have knots, it does not need sealing using shellac founded primer that is twice as expensive as oil-based or latex primers. The best products are those with sharp profiles that give fine shadow lines expected of well-trimmed rooms. Since finger-jointed trims have wood from differing trees, it contracts and expands in differing rates. Inferior products may lead to joints sticking out in time above the coat of paint.




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