  
Roof washers guarantee a water-proof on all types of vertical and horizontal roofing and coverings.
Assembly is facilitated by the insertion of two parts into only one – net seal washer.
These roof washers are manufactured in web type format (20 per web) which facilitates the work of the installer.
Composition:
Galvanized metal roof washers.
Polyethylene sealant of low density with UV protection.
| Reference |
19A520000 |
19A620000 |
| ø Exterior |
22 mm |
28 mm |
| ø Interior |
6,7 mm |
6,7 mm |
 
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