In most cases by the time an iron roof is exhibiting signs of deterioration that are visible from the ground the damage is wide spread and irreparable.
How to re roof with corrugated iron.
Continue onto the next rows.
Adjust the lap so that the last panel completes the coverage without making a cut lengthwise.
Install a layer of roofing insulation as recommended by the roofing manufacturer.
How to install corrugated metal roofing.
Use only specialty nails or screws suited for corrugated roof as they should be more water tight and weather proof.
Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.
Drive them on the ridge of the corrugated roof instead on the lower curve to make them even more watertight.
Here i show you how easy it is to re roof a shed with onduline roofing.
Got a hunch your corrugated iron roof may have reached its use by date.
Lay the remainder of the row.
Continue across the roof until it is completely covered lapping over the previous panel by at least 2 5 inches 6 4 cm minimum.
You will need around 20 nails or screws for one sheet.
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As long as the wood on your roof is in good condition you can go ahead and put tar paper down.
Finish at the ridge line.
Inspect the underlying roof sheathing for damage and make any needed repairs.
Fit the first sheet.
Secure adjoining sheets as well.
When i built my garden shed in 1987 i used onduline corrugated roofing following the.
Hammer down any large nails that are exposed by the removal.