Pop Up Abs Roof Keeps Expanding And Contracting

Two or three coats made be required if the crack is deep or long.

Pop up abs roof keeps expanding and contracting.

Completely cover the crack with the mix. As the lumber expands it moves and it will rub against other pieces of wood that aren t moving at the same rate. The guy who posted the pics used 1x4 instead of 1x6 but i want to make extra sure the roof doesn t bow much under the weight of the air conditioner on those long sides. Materials whether new or old shift regularly with changes in temperature and air pressure.

This is all natural and harmless. Just google coleman abs roof repair and you will find lots of information. Snapping popping sounds are most common in buildings where the flat roof has been installed over an older roof. The wood is expanding when it warms up as in the spring and contracting when it cools off as in winter.

It s thermal expansion and contraction. Tell us what s going on at your money pit. We have a 1996 coleman cheyenne one of the first trailers with the abs roof. Rough up the abs around the crack and clean it with abs pvc cleaning solvent.

This construction should be well under that the plywood is 150lbs and thus won t strain the lift mechanism. The mek will melt the abs powder to the roof and seal the crack. Now we ve got dan in florida who s dealing with a roofing issue. The older roof was already damaged and cracked and now it is bearing the weight of the new roof.

Contrary to popular opinion it was used on destiny series campers up to and including the 1998 model year then became exclusive to the grand tour series beginning with the 1999. Fleetwood offered the abs roof for 8 model years 1996 through to 2003 inclusive replacing it with the alumitite roof with the introduction of the 2003 5 model year. It doesn t have to be a big hole just sufficient size to round out the end of the crack and stop the stress at the pointy end of the crack. The new roof had an improved shape crowned in both directions and a metal support brace.

Scoop a small amount of mixture out of the jar and spread it over the crack in the roof. Drill the end s of any cracks to reduce the stress and keep it from cracking further. I have an asphalt shingle roof and i ve noticed some of the nails from the wood are popping up but not coming through or protruding through the shingles. Some of the big beams in the cellar may crack and that.