Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Roger Long
 
Posts: n/a
Default Holding the holding tank

I just discovered that the poly holding tank in our boat is secured
(or was until the screws pulled out) with galvanized steel strapping.
Gawd, the former owner loved the stuff, it's even holding up the
exhaust hose line.

Obviously, I've got to come up with something else. I can think of a
number of alternatives but, if anyone has done something they think
worked particularly well, I'd like to hear about it. I want to be
able to get the tank out easily and not risk abrading it if it shifts
around with the motion.

--

Roger Long




  #2   Report Post  
MMC
 
Posts: n/a
Default

How about nylon webbing with rubber gasket material as chaffing and under
the tank to keep it from slipping?
"Roger Long" wrote in message
...
I just discovered that the poly holding tank in our boat is secured (or was
until the screws pulled out) with galvanized steel strapping. Gawd, the
former owner loved the stuff, it's even holding up the exhaust hose line.

Obviously, I've got to come up with something else. I can think of a
number of alternatives but, if anyone has done something they think worked
particularly well, I'd like to hear about it. I want to be able to get
the tank out easily and not risk abrading it if it shifts around with the
motion.

--

Roger Long






  #3   Report Post  
Evan Gatehouse
 
Posts: n/a
Default

MMC wrote:
How about nylon webbing with rubber gasket material as chaffing and under
the tank to keep it from slipping?
"Roger Long" wrote in message
...

I just discovered that the poly holding tank in our boat is secured (or was
until the screws pulled out) with galvanized steel strapping. Gawd, the
former owner loved the stuff, it's even holding up the exhaust hose line.

Obviously, I've got to come up with something else. I can think of a
number of alternatives but, if anyone has done something they think worked
particularly well, I'd like to hear about it. I want to be able to get
the tank out easily and not risk abrading it if it shifts around with the
motion.

--

Roger Long


Actually I installed a poly water tank with galvanized
strapping. It wasn't ideal but didn't offend me too much.
Used neoprene padding under it at the corners.

Nylon webbing does sound good if you can come up with a good
tensioning device (multiple lashings through a sewn eye??)

Evan Gatehouse.
  #4   Report Post  
Brian Whatcott
 
Posts: n/a
Default

On Sat, 28 May 2005 16:52:45 -0700, Evan Gatehouse
wrote:

MMC wrote:
How about nylon webbing with rubber gasket material as chaffing and under
the tank to keep it from slipping?
"Roger Long" wrote in message
...

I just discovered that the poly holding tank in our boat is secured (or was
until the screws pulled out) with galvanized steel strapping. Gawd, the
former owner loved the stuff, it's even holding up the exhaust hose line.

Obviously, I've got to come up with something else. I can think of a
number of alternatives but, if anyone has done something they think worked
particularly well, I'd like to hear about it. I want to be able to get
the tank out easily and not risk abrading it if it shifts around with the
motion.

--

Roger Long


Actually I installed a poly water tank with galvanized
strapping. It wasn't ideal but didn't offend me too much.
Used neoprene padding under it at the corners.

Nylon webbing does sound good if you can come up with a good
tensioning device (multiple lashings through a sewn eye??)

Evan Gatehouse.


Further to Evan's note:
Steel or aluminum strap, with a moulded rubber underbelt is a standard
aviation fitting. At the terminal ends, the strap is often folded
back round a steel dowel and riveted. The dowel has a transverse screw
hole which is revealed by a slot pierced in the strap.
Another style of terminal is made in this way: threaded rod is welded
to a plate, which is in turn riveted to the strap, each end.

Nylon's strength is gained from its extended strain capability (it is
"stretchy") so that heaving loads can shift and rub on their mounts
if secured with nylon strap.
A polyester or terylene strap, such as you find on your seat belts is
stiffer.

You can see the terylene strap to metal stitching very clearly on seat
belts.
They are rated (if I recall) at 30g which is rather more than any boat
structure can handle, typically.

Brian Whatcott
  #5   Report Post  
MMC
 
Posts: n/a
Default

Good point Brian. Aren't scuba tank straps made of the same material as seat
belts?
"Brian Whatcott" wrote in message
...
On Sat, 28 May 2005 16:52:45 -0700, Evan Gatehouse
wrote:

MMC wrote:
How about nylon webbing with rubber gasket material as chaffing and
under
the tank to keep it from slipping?
"Roger Long" wrote in message
...

I just discovered that the poly holding tank in our boat is secured (or
was
until the screws pulled out) with galvanized steel strapping. Gawd, the
former owner loved the stuff, it's even holding up the exhaust hose
line.

Obviously, I've got to come up with something else. I can think of a
number of alternatives but, if anyone has done something they think
worked
particularly well, I'd like to hear about it. I want to be able to get
the tank out easily and not risk abrading it if it shifts around with
the
motion.

--

Roger Long


Actually I installed a poly water tank with galvanized
strapping. It wasn't ideal but didn't offend me too much.
Used neoprene padding under it at the corners.

Nylon webbing does sound good if you can come up with a good
tensioning device (multiple lashings through a sewn eye??)

Evan Gatehouse.


Further to Evan's note:
Steel or aluminum strap, with a moulded rubber underbelt is a standard
aviation fitting. At the terminal ends, the strap is often folded
back round a steel dowel and riveted. The dowel has a transverse screw
hole which is revealed by a slot pierced in the strap.
Another style of terminal is made in this way: threaded rod is welded
to a plate, which is in turn riveted to the strap, each end.

Nylon's strength is gained from its extended strain capability (it is
"stretchy") so that heaving loads can shift and rub on their mounts
if secured with nylon strap.
A polyester or terylene strap, such as you find on your seat belts is
stiffer.

You can see the terylene strap to metal stitching very clearly on seat
belts.
They are rated (if I recall) at 30g which is rather more than any boat
structure can handle, typically.

Brian Whatcott





  #6   Report Post  
Brian Whatcott
 
Posts: n/a
Default

On Sun, 29 May 2005 14:54:04 GMT, "MMC" wrote:

Good point Brian. Aren't scuba tank straps made of the same material as seat
belts?


The ones I have seen have terylene straps, yes

Brian W
///
Nylon's strength is gained from its extended strain capability (it is
"stretchy") so that heaving loads can shift and rub on their mounts
if secured with nylon strap.
A polyester or terylene strap, such as you find on your seat belts is
stiffer.

You can see the terylene strap to metal stitching very clearly on seat
belts.
They are rated (if I recall) at 30g which is rather more than any boat
structure can handle, typically.

Brian Whatcott



  #7   Report Post  
MMC
 
Posts: n/a
Default

How about the lever/latch used on a backpack or BC to hold a scuba tank in
place?

"Evan Gatehouse" wrote in message
...
MMC wrote:
How about nylon webbing with rubber gasket material as chaffing and under
the tank to keep it from slipping?
"Roger Long" wrote in message
...

I just discovered that the poly holding tank in our boat is secured (or
was until the screws pulled out) with galvanized steel strapping. Gawd,
the former owner loved the stuff, it's even holding up the exhaust hose
line.

Obviously, I've got to come up with something else. I can think of a
number of alternatives but, if anyone has done something they think
worked particularly well, I'd like to hear about it. I want to be able
to get the tank out easily and not risk abrading it if it shifts around
with the motion.

--

Roger Long


Actually I installed a poly water tank with galvanized strapping. It
wasn't ideal but didn't offend me too much. Used neoprene padding under it
at the corners.

Nylon webbing does sound good if you can come up with a good tensioning
device (multiple lashings through a sewn eye??)

Evan Gatehouse.



  #8   Report Post  
Jonathan
 
Posts: n/a
Default

I just had a plumber in who was using a plastic version of the time
honored galvanized strapping. I use the word plastic genericly in this
case, I am not sure exactly what family of materials it belongs in, but
it does meet the plumbing code, and he used the stuff in locations that
were not going to be accessible after sheetrocking.

Jonathan

Roger Long wrote:

I just discovered that the poly holding tank in our boat is secured
(or was until the screws pulled out) with galvanized steel strapping.
Gawd, the former owner loved the stuff, it's even holding up the
exhaust hose line.

Obviously, I've got to come up with something else. I can think of a
number of alternatives but, if anyone has done something they think
worked particularly well, I'd like to hear about it. I want to be
able to get the tank out easily and not risk abrading it if it shifts
around with the motion.

Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Holding tank vent blocked Mollie Cruising 6 July 1st 04 12:32 PM
Where is holding tank vent thru-hull on 1989 Carver 28 ft. Montego? Crooked River Cruising 1 June 17th 04 03:18 PM
Moving a holding tank vent Cindy Ballreich Cruising 6 June 9th 04 05:26 PM
holding tank vents TB Cruising 0 April 27th 04 09:53 PM
Holding tank cradlle Marc Boat Building 3 October 6th 03 07:47 AM


All times are GMT +1. The time now is 12:01 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017