In this case you can build a new roof over the old with a caveat.
How to fram a over lap roof.
Framing a roof is the last step in framing new construction.
See recommended overlap drawing at bottom of first column.
The side of the panel that has a slightly flat side is to place on the roof.
Wear hearing and eye protection.
Corrugated roofing is a great way to top a garden shed shop or patio.
How to build a shed roof step by step.
Plan ahead and build the roof to the size of the metal panel.
Building installing roof rafters.
Place the starting panel onto one edge of the roof.
The solution is changing the roof pitch or building a new roof at a higher pitch than the old roof.
Provide 8 end lap for roof with pitch of less than 4 in 12.
How much should a corrugated roof overlap.
This may not seem like the obvious way to replace a roof but many homeowners choose this method for some significant advantages.
The old roof is not so much being replaced as it is being covered over with a new roof.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.
Leave a comment how to build roof.
The other side is for overlapping the panel.
How to install polycarbonate roofing available from www sunnyside co nz this shows an installation on a pergola.
The upper sheet should overlap the first by 6 inches.
It s also suitable for awnings carports ga.
You must not build the new roof directly over the old.
You only need some basic tools and materials.
Place the rib inside closure inside the groove both overhangs will have this.
Provide a minimum of one corrugation overlap at sides.
1 x research source the fastest option.
When you overlay a new roof you attach the new shingles or other roofing material to the existing roofing material.
Each sheet should overlap both the sheet below it and the sheet to the side.
A new coat of shingles over decaying shingles will cause your roof deck to decay.
Fasten panels through crowns at every second corrugation.
6 end laps for pitches or more than 4 in 12.
Fasteners with armored neoprene washers are recommended.
In many cases it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements.
It s quick easy low cost and you can do it yourself.