What SIB please?

A sib is a soft floor inflatable boat that will roll up and fit into a bag to ease with carrying or storage.
There are many different floor designs, exampoles include - Air floor mat, Wooden/Metal boards over an Inflatable Keel or a High Pressure V Floor.
User avatar
rogerblack Great Britain
Supporting Member
Posts: 884
Joined: 02 Jun 2015, 19:51
Boat Make: Honwave T32ie airfloor
Outboard: Mercury 15hp 2-st
MMSI Number: 235913495
Location: Fife, Scotland & Wokingham,Berkshire
Has thanked: 209 times
Been thanked: 240 times

Re: What SIB please?

Post by rogerblack » 16 Oct 2019, 19:35

The Thames would be good to get to know your setup before heading offshore. You need to register if using the non-tidal section. You can buy a day, week or month 'visitor' registration at a manned lock, details here:

https://www.gov.uk/government/publicati ... ember-2019

For the tidal section of the Thames no registration is required, apart from the short stretch between Teddington Lock and the Port of London Authority’s boundary. Details here:

https://www.boatingonthethames.co.uk/

You can search on here if you need info on launch sites, or for specific areas just ask.

Hope this helps.
cheers
Roger

:fishing
“Teach a man to fish and he’ll turn around and try to teach you to fish like he invented it and you’re an idiot”

Rossa Great Britain
I'm New
Posts: 6
Joined: 16 Sep 2019, 17:17
MMSI Number: 10
Location: Oxford
Has thanked: 0
Been thanked: 0

Re: What SIB please?

Post by Rossa » 17 Oct 2019, 17:08

Thanks, was going to get an annual registration as will probably use on and off for at least 6 months of the year

User avatar
Martin England
Supporting Member
Posts: 5789
Joined: 30 Dec 2014, 13:05
Boat Make: F-Rib 3.75 - Special
Outboard: Suzuki Smoker DT9 (1978) , Suzuki DF20 efi
MMSI Number: 123456789
Location: Huddersfield - West Yorkshire
Has thanked: 1416 times
Been thanked: 782 times
Contact:

Re: What SIB please?

Post by Martin » 20 Oct 2019, 20:51

Rossa wrote: ↑
16 Oct 2019, 17:02
When I tried lifting a 15hp on my own I decided it may be a bit of an issue due to the weight so got a fantastic deal on a mariner f9.9.
Have you tried lifting the Mariner yet :? , @harrison will advise better but i'm sure he said the mariner was weighted without the tiller fitted and mariners weight was a dry weight..
You may find the Suzuki is actually lighter and that'll give you upto 20hp and 300+ cc's for the same weight.

Martin :cheers
F-RibsAndSibs.Com.... :whistle
Because it's a big old WWworld out there :mrgreen:

User avatar
harrison Great Britain
Mega Poster, I Really Need To Get Out More !
Posts: 1846
Joined: 18 Mar 2015, 17:14
Boat Make: XS500/Merc340/Elling/Bic
Outboard: Mariner60,20,3.5,Tohatsu9.8,Hon2.3,ThrustMe Kicker
Location: Midlands & Up North
Has thanked: 284 times
Been thanked: 746 times

Re: What SIB please?

Post by harrison » 21 Oct 2019, 19:58

Yeah, quite correct @Martin , I did have a minor rant about the weight of me new motor....and as you asked, I’m gonna bore ya all with the details.

First though, Rossa has purchased a Mariner 9.9 and, as far as I know, there is nothing to suggest this will be much different to the manufacturers stated 38kg weight. My observations are limited purely to the new Merc/Mariner 20 efi’s.

As we all probably know, the advertised figures are always the dry weights of the lightest model in the range....so no fluids, short shaft, manual start, tiller, and manual tilt/trim. Some manufacturers may cheekily not include the prop (allegedly).

So the manufacturers advertised weights for the latest crop of 20 efi’s are;
Tohatsu 43kg
Suzuki 44kg
Merc/Mariner 45kg
Personally not too bothered if they’re not exactly as stated, as long as they’re all relative.

Was a little taken a back with the weight when mine arrived, but thought hey, just getting old. Closer inspection showed it’s plated at 47.5kg. Bit strange methinks seeing it’s the lightest in the range and widely advertised by Merc/Mariner at 45kg.

Since found out Merc have a cunning plan. It appears they may have a lighter model in the range....short shaft, manual start, manual tilt/trim and, wait for it, remotes....so no tiller. Bearing in mind how big and heavy the new fancy tiller is, certainly worth omitting this from the equation. Cheeky or what. :whistle

Just for clarification, my motor with fluids and prop is around 49kg.

So anyone thinking of a new Merc/Mariner....you’ll need at least three Weetabix for breakfast. :Boxsmile
These users thanked the author harrison for the post:
Martin (21 Oct 2019, 21:02)
harrison

'The Beatings Will Continue Until Morale Improves'

User avatar
Andy England
Super Poster
Posts: 613
Joined: 04 Sep 2018, 12:49
Boat Make: Mercury 460, Elling 350
Outboard: Suzuki 60HP, 2.5hp
MMSI Number: 235917838
Location: Bedford Beach
Has thanked: 110 times
Been thanked: 126 times
Contact:

Re: What SIB please?

Post by Andy » 22 Oct 2019, 05:14

Wow ! Not exactly portable !

User avatar
ChrisParish Great Britain
Supporting Member
Posts: 2049
Joined: 23 May 2018, 15:30
Boat Make: Bombard Aerotec 380
Outboard: Suzuki DF20A
MMSI Number: 235916094
Location: Poole
Has thanked: 123 times
Been thanked: 636 times

Re: What SIB please?

Post by ChrisParish » 22 Oct 2019, 06:46

For some reason manufactures seem to think that if it can be lifted by a human being without the aid of an engine crane then it is “portable”. It’s portable in the same way a static caravan is a caravan - it has wheels and can be moved, but you aren’t going to be towing it to France.

My Suzuki is a bit lighter, and being a big guy I can lift it without any problem. However my dad and my brother can’t lift it into the car.
Not a complete idiot - some parts are missing.

Alan United States of America
Advanced Member
Posts: 174
Joined: 29 Jun 2018, 13:18
Boat Make: F-Rib 375
Outboard: 2018 Mercury 20 HP Short Shaft
MMSI Number: 1
Location: Farmington Hill Michigan USA
Has thanked: 7 times
Been thanked: 40 times

Re: What SIB please?

Post by Alan » 22 Oct 2019, 13:01

I have the 20 hp Mercury EFI and while as a 65 year old with a replaced hip and stroke about 7 years ago it takes all of my strength to put it on the stand or back of a van. My young strong 30 year old son -in-law has no problem but would not want to carry it over 20 meters. I use a traditional engine stand for maintenance such as winterization the a small cart shown for transport around the cottage and setting on the transom. All Shown below. It's not perfect but works for someone who had not thought the weight issue through completely before buying a new 20hp outboard.





IMG_0259.jpg
61BuFSaYe2L._SL1000_.jpg
OB Cart Pieces.jpg

Deford Great Britain
Active Member
Posts: 47
Joined: 13 Jul 2019, 17:09
Boat Make: Honwave T38 IE
Outboard: Mercury 20 EFI
Location: Southampton
Has thanked: 0
Been thanked: 5 times

Re: What SIB please?

Post by Deford » 22 Oct 2019, 15:09

That trolley looks interesting. Any more details? I have the same engine and same problem lifting.

Alan United States of America
Advanced Member
Posts: 174
Joined: 29 Jun 2018, 13:18
Boat Make: F-Rib 375
Outboard: 2018 Mercury 20 HP Short Shaft
MMSI Number: 1
Location: Farmington Hill Michigan USA
Has thanked: 7 times
Been thanked: 40 times

Re: What SIB please?

Post by Alan » 22 Oct 2019, 17:07

The 20 hp Mercury short weight is at the upper side if it's capability. It works well on hard surfaces and moderately firm surfaces but like anything without balloon tires it will sink in soft sand. The interesting thing is that by assembling it for removal from the transom in a tilted position. When it is time to reinstall to the transom you can simply remove the handle and tip down and back onto the boat transom. It's much easier to tip than lift. That is one major advantages of a 2 piece system. Also, you may not have noticed that the handle has two small wheels out at the outside of the grips. These wheels allows it to be directly tipped into the back of a van and rolled inside on the carpet using the handle wheels and full size wheels. Simply picking up the bottom leg and push. I am afraid the cart may not be stable enough to start and run the motor with a water hose on land so I have the traditional outboard stand for working on the motor. I saw homemade versions of this cart online from Russia. I was designing simple plans for a build when I saw it could now be purchase. At 65 and working, the Money-Time -Energy equation was favoring purchase over build.

Post Reply

Return to “SIB - Soft Inflatable Boat”