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Hi.
Having a 1.5m window installed in cavity wall in living room. Will be using 100x150 rc lintel x2.
Externally it will be rendered. Is a cavity tray a must? Weep holes would not be required.
Also I have 152x89x16kg rsj. Can I cut that and use it instead of lintel.
Cheers
Having a 1.5m window installed in cavity wall in living room. Will be using 100x150 rc lintel x2.
Externally it will be rendered. Is a cavity tray a must? Weep holes would not be required.
Also I have 152x89x16kg rsj. Can I cut that and use it instead of lintel.
Cheers
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