Can you roof over existing shingles?
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40more
40more
Studied at the University of Manchester, Lives in Manchester, UK.
You might be able to lay new shingles over existing shingles and avoid the cost of tear-off. Oops, we're sorry. ... Some roofers install a layer of waterproof shingle underlayment (WSU) over the existing shingles at the eave end, as would be done for a roof laid on bare sheathing.
2023-06-03 10:45:57
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Julian Cook
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You might be able to lay new shingles over existing shingles and avoid the cost of tear-off. Oops, we're sorry. ... Some roofers install a layer of waterproof shingle underlayment (WSU) over the existing shingles at the eave end, as would be done for a roof laid on bare sheathing.