Raising Roof Joists for Loft Flooring
Dave Page wrote:
The Natural Philosopher wrote:
Lobster wrote:
When topping up old insulation (Rockwool) it's normal and more
effective to lay the second layer perpendicular to the first.
I think you mean 'orthogonal'
Perpendicular is walls... ;-)
I understood what Lobster meant, and feel that "perpendicular" was quite
appropriate.
Ah, but would you have understood if I'd said "orthogonal"? :-)
David
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