FIELD: construction, particularly to remove bulged areas in membrane roofing made of several web material layers.
SUBSTANCE: method involves cutting crossing grooves over the full membrane roofing surface to be repaired, wherein the grooves provide discharge of residual air and moisture from bulged roofing areas into atmosphere; installing steam removing members in the grooves, filling the grooves with powder material and laying new web material layer over existent ones.
EFFECT: prevention of membrane roofing bulging during roof usage.
3 cl
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2247203C1 |
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| METHOD OF MATERIAL MELTING | 2014 |
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RU2554998C1 |
