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Posted by Steve on August 21, 2007, 5:01 pm
If you were Registered and logged in, you could reply and use other advanced thread options alt.home.lawn.garden:
>> John S G <NOSPAMgoodwillATindigoDOTie> wrote on 20 Aug 2007 in group
>> alt.home.lawn.garden:
>>
>> > I have three small lawns, each of which is below the level of the
>> > adjacent paths. They are inherited from the previous owner of the
>> > house and have not sunk in recent years. I want to raise the
>> > levels.
>>
>> > I have read that a new lawn requires to be laid on four inches of
>> > topsoil. Can I put four inches of topsoil on top of the existing
>> > lawns and then sow seed or put on readymade rolls? Or do I have
>> > to dig up the existing grass?
>>
>> > I don't want to re-use the sods of the existing grass as there are
>> > a lot of weeds (creeping buttercup, dandelions, clover, daisies,
>> > speedwell and one that looks like pale green miniature spinach).
>>
>> If you want, you can apply a short-lived vegetation killer to the
>> existing sod to kill everything that's there. Be sure not to get the
>> stuff that says it lasts a year.
>>
>> 4" of soil cover will kill most grass and weeds, but some will come
>> through. You don't say, but if you're changing species of grass, you
>> probably don't want the stuff underneath to reappear in a few weeks.
>> You definitely don't want the weeds to show up again.
>
> You could try the "cover the old sod with newspaper and let it rot"
> trick under the new dirt.
I didn't have much luck with that, so I probably did it wrong. I put
down a layer five or six sheets thick, overlapping the seams, then
covered it with mulch. The bermuda grass came back through. Does it need
to be a thicker layer? How thick? Did I miss something?
What do you recommend?
--
Steve B.
New Life Home Improvement
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