[TowerTalk] Buring Bury-Flex

[Bill]

An easy way to add drainage is to put a "T" connector in the line at the 
low point or at several points. Stuff the opening with Bronze wool to 
keep the critters out.
Bill Marx W2CQ


On 5/11/2014 11:08 AM, Grant Saviers wrote:
> Or use SDR35 drain/sanitary pipe, available at commercial suppliers. 
> The strength is much higher than HD perf pipe but less than SCH40.  
> Available 4" and up with glued or gasketed joints (used for sanitary 
> and more expensive).  The 4" (and maybe larger) are available 
> perforated, but I use solid and well glued joints for all conduits.  
> Condensation will occur inside but I've not seen any implementation 
> fill with water.
>
> Don't use sand around perf pipe, it will wash out (or into) over 
> time.  Use drain rock 3/4 to 1".
>
> Grant KZ1W
>
> On 5/10/2014 8:22 PM, n0tt1 at juno.com wrote:
>>   > If you use the perforated drain pipe, bury it deep enough so that
>>> anything heavy on the drive will not collapse the pipe.
>> I would like to add that some perforated drain pipes
>> are not very strong...might be schedule 20.  If using that, be sure
>> to backfill equally on all sides of the pipe, leaving no voids. If
>> you don't, the overburden will have a tentendency to crush the
>> pipe over time.  (All that from experience.)  I like to use sand
>> until it's level with the top of the pipe, then sparingly wash it
>> in with water.  Finish the backfill with whatever soil is available.
>>
>> 73,
>> Charlie, N0TT
>>
>> /snip/
>>
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