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Sheet metal flashings and gutters (L.46 - L.53) - Coggle Diagram
Sheet metal flashings and gutters (L.46 - L.53)
L.46 Generally
Clips and tacks shall be given in the description stating the material to be used
The method of fixing should be stated
Intermediate laps and intermediate seams in linear items
L.47 Profiles
Drawn information of the section shall be given
Except: When the section can be adequately described or is of sheet lead or other ductile material
L.48 Flashings
Unit: metres stating the profile in accordance with clause L.47.
Component
stepped flashings
aprons,
weatherings to cornices
cappings to hips
ridges
Kerbs
Flashings
L.49 Preformed flashings
Unit: Metres stating the profile in accordance with clause L.47 and the method of jointing
Component
Preformed flashings
Aprons
cappings
L.50 Flat gutters
Required: Drips and rolls
Component
Linings to parapet gutters
To other flat gutters
L.51 Sloping gutters
Units: Metres stating the profile in accordance with clause L.47.
Dressings over tilting-fillets, wedging into grooves and the like labours shall be given in the description.
L.52 Soakers and metal slates
Enumerated separately stating the size
Collars around pipes shall be given in the description of the metal slates stating the size
L.53 Saddles
Enumerated stating the size of the metal
Component
Saddles over abutments
intersections of hips and ridges
Dressing and bossing shall be given in the description
