How To Seal Roof Trim

I m going to fasten this using pancake head fasteners making sure to thread the butyl tape as i go and install these fasteners every 12 inches going up the z trim.

How to seal roof trim.

Find roof panel closure strips at lowe s today. Ripping pvc trim exposes the open interior cells. Cut edges can expose open cells that will hold moisture and lead to mildew and algae growth. On the sides the rubber roof wraps around the side of the camper and the trim strip is fastened to the side of the camper on top of the rubber.

Use the cutting tool on a caulking gun or a utility knife. I ve already prepared this trim and you can see beneath it that we re going to install it using z trim as we have throughout the rest of the project. How to seal rv roof seams with dicor lap sealant this is an easy job you can do yourself and have great results. The trim strips that lie flat on top of the camper at the front and back are generally covered with an rv lap sealant just like the screw heads on all the roof fixtures.

I ll make sure to use tape seal in between the flashing and the top of the z and we ll use pop rivets for a concealed fastener installation. As you install the z trim you should back it up a little bit from the edge of the roof so that it doesn t get in the way when you want to bring your trim down. I show you how to seal rv roof seams yours. Prime the new trim on all faces with a good primer paint that will seal the wood.

To avoid this seal all cut edges by sanding them with 320 grit sandpaper then wiping the edges with acetone. Don t forget the ends which are most susceptible to water. Make sure the end of trim you re starting with has no metal ribs exposed. Cut a length of trim allowing a few inches over your roofs measurement.

Cut the tip on a tube of exterior waterproof caulk at a 45 degree angle. Pierce the inner seal of the tube with the tool attached to the.