Caulking Masonite Siding

Caulking masonite siding posted in general discussion on december 1 2004 07 49am i looked at a house a while back that had masonite siding probably 10 15 years old.

Caulking masonite siding.

3 fit a caulking. Once caulking opens up the siding is subject to potential harm and deterioration so caulking on a dry surface is at the up most importance. Caulking will help negate the structural instability if any. Repairing masonite siding is a moderately easy project that you can handle all by yourself and using the tools equipment per the steps mentioned below you can go about the repair with little difficulty.

Filling cracks and holes with caulk in your home s trim and siding before painting not only makes the paint job look better but also makes the paint last longer. In the old days the builder would install the trim bring the siding up to it and caulk the corner. Caulk by its adhesive nature will try to limit this movement leading to widespread failure and cracking in the caulk over time. This will take care of any cracks that may have developed on the masonite.

It needs to move and breathe. Caulk is a substance designed to seal a joint between two surfaces and to fill small holes. Cracks and holes in any surface collect water which causes paint to peel. When you try to restrict either it is at your peril.

What should never be caulked. Trim boards that sit on top the siding. Brush or roll a layer of exterior primer on the flat portions of the masonite siding and use the tip of a paintbrush to work the primer into seams and crevices. The homeowner wanted to see if i could re caulk some of the but joints which were starting to swell between the siding lapboards.

Caulking masonite siding water from power washing can get in ends of boards next to trim or at bottom edges of siding not wishing to trap moisture as this will diminish the life of the caulk. Caulking will help negate the structural instability if any. If your wood siding is swelling cracking or constantly needs repainting then you may want to look into masonite siding. It s also recommended to use a cloth or rag ready to wipe up and smooth excess caulking before it sets on the siding.

As they are manufactured these elements are bound together through a process of heat and pressure fusing these components into. Masonite boards are synthetically constructed from a mixture of wood fibers wax and other resins. Let the primer dry.