3
votes
1answer
148 views

Should I have my old ceiling vacuumed before installing insulation?

My house (built about 1890) has no insulation in the roof and so I plan to put in insulating batts. There is a lot of old dust and a few possum droppings up there, and I have heard that the dust can ...
3
votes
3answers
540 views

Small amounts of moss on asphalt shingles?

What's the best way to remove moss from asphalt shingles?