RC India

RC Baazar => For Sale => Topic started by: VC on June 14, 2012, 01:54:37 PM



Title: Depron Foam Core Board (6mm)
Post by: VC on June 14, 2012, 01:54:37 PM
Foam Core Board (6mm Depron / Biofoam sandwiched between two layers of micro fine plastic sheets) available for sale from Guwahati. Local pick up only. Shipping will be HIGH via DTDC as they will calculate volumetric weights.

Price : Rs. 45/- per sq.ft.
Max size available : 4ft X 4ft.
Colour : White
Weight : 35grams / sq. ft. (approx)
Minimum order quantity 16 sq. ft. (1 piece measuring 4ft X 4ft).

Extremely rigid and great for making full profile fuselages and wings. I think this is also known as Sturdy Board in the US.

Consignment expected by the 21st of June. Posting some stock pictures for your reference. Will try and post an actual picture later this evening.

Please PM me your requirements.

Regards.


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 14, 2012, 03:25:46 PM
This is what it looks like (2 sheets one on top of the other).

Also spoke with DTDC, volumetric rates for 8 - 10 sheets of 2ft X 1 ft size, packed with Bubble tape and coroplast on either side will cost Rs. 800 approximately. Thus this consignment will cost a total of Rs. 1700/-. (Rs.45 X 20 Sq.Ft + Rs.800/-).


Title: Re: Depron Foam Core Board (6mm)
Post by: rcpilotacro on June 14, 2012, 03:54:57 PM
five sheets for me, local pick up !!!


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 14, 2012, 04:14:29 PM
Thanks Sir. PM sent.


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 14, 2012, 10:48:03 PM
Is this product available anywhere else in India? If so, at what price? I fear that I am being charged high by my supplier for transportation to Guwahati, Assam.


Title: Re: Depron Foam Core Board (6mm)
Post by: AEROVISHWA on June 14, 2012, 10:52:28 PM
dunno much but the first pics what u posted resemble to what i use ( also the discription)
one sheet(polymer) sandwiched between depron....

for a 8mm sheet costs me  :Rs:50  ( 2ftX 3ft)...pick up mumbai...!

local mumbaikars can check out....!
Crawford market.


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 14, 2012, 11:38:05 PM
The third picture is the actual stuff. It is NOT Polymer sandwiched between Depron, but the other way around. It is 6mm Depron sandwiched between 2 sheets of acid proof, gossamer thin polymer.


Title: Re: Depron Foam Core Board (6mm)
Post by: AEROVISHWA on June 14, 2012, 11:39:07 PM
i will upload some  pics tomo....! by eve..!


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 15, 2012, 02:33:43 PM
Vishwa, any luck with the photos?


Title: Re: Depron Foam Core Board (6mm)
Post by: AEROVISHWA on June 15, 2012, 08:23:01 PM
yes sir got some  pics....!

there is  a layer of polymer on top, in center and at bottom....

sorry for quality of the pics... that happed for  2  reasons
1> size restrictions on the  forum
2> simply because  my camera sucks..... :banghead:


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 15, 2012, 08:57:05 PM
What thickness is this? And is this Depron / Bio foam sandwiched or is it something else? Also do you have any idea what it would weigh per sq.ft.?


I doubt if there can be so much of a price variance for the same product (Rs.8.33/sq.ft. Vs Rs.45.00/sq.ft.)...................


Title: Re: Depron Foam Core Board (6mm)
Post by: AEROVISHWA on June 15, 2012, 09:37:23 PM
its bio foam...! send  me your address... will send  u  a sample piece...

looking at the  price(its six times the  difference)..! i may be wrong in judging...! u are the best judge as u will have both to compare..!


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 15, 2012, 09:54:34 PM
Thanks, if it is different, I will send you back a piece of what I have. Sending you my address by PM.


Title: Re: Depron Foam Core Board (6mm)
Post by: AEROVISHWA on June 15, 2012, 10:09:02 PM
ship it in 2 days time...!

i  have 2 different type of foams.... polymer coated...!

in  one  u can actually peel it off, if u want it flexible... else keep it if u want hard...! will send u both :thumbsup:..!


Title: Re: Depron Foam Core Board (6mm)
Post by: sundaram on June 30, 2012, 09:54:04 AM
Ok guys I received the sample sent VC today.
Updates follows.

it was 5 mm thickness ( may be because it was sample). 5 mm is good but Defenitly would also prefer a 6 mm though.

Its defenitely biofoam ( But it felt more denser than the usual bio foam that was after the film was removed from both sides. I have no means to ratify it though) but it was sandwitched between two sheets of polyfilm which was more stiffer and thicker than oracover or monocoat.

It is pretty stiff even with the film removed but with the film on both sides it is like a biofoam given a monocoat cover strong like a board without the weight component of a board.

With film on it can be painted with variety of paints not possible earlier ( with due care to avoid contact with foam thorough accidental puntures and foam edges)

Its strong and shielded enough (protect foam from oil spray) to make a glow model. You have to insulate/ sheild/ offset the foam from heat of engine though.

Defenitly worth a buy


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 30, 2012, 10:01:51 AM
Sandy, thanks for the expert advice, it will help a lot and I am a relieved man today! Pl let me know your requirements.

To all. Sandy and Gusty were also sent samples of the pieces that I received from AeroVishwa along with the Foam Core Board.

Regards.


Title: Re: Depron Foam Core Board (6mm)
Post by: AEROVISHWA on June 30, 2012, 10:43:41 AM
VC sir i  am waiting for my sample...!

the sample i send i available in any thickness.. also u  get sheets of 4ftX6ft...
given u the address and contact no...can check out with him...!


@sundaram sir: could u please differentiate the reviews on my sample and VC sirs...??


Title: Re: Depron Foam Core Board (6mm)
Post by: sundaram on June 30, 2012, 10:53:36 AM
Usually the biofoams which we have been buying are all a sandwiched layers of thinner foams to arrive at the desired thickness. Like a 6mm foam is two layers of 3mm stuck together to arrive at 6mm.

This one is a single sheet of 5mm foam without layers. It might be the main reason for its stiffness and strength.

Further this is available in size of 4'x8' unlike other biofoam sources which is 100cm x 60cm max. it gives you option to make one piece longer wings, bigger flying wings.

VC If you can manage to get it shipped in larger sizes it would be nothing like it.

@Aerovishwa I am collecting you sample today will review the comparison too. I am sure your's is a plain biofoam available in any thickness in layers. For the people who have a biofoam sources close to home I agree the pricing here is on the higher side. But if I compare to the rate at which I have bought biofoam from forum members here then it seems OK.


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 30, 2012, 11:35:15 AM
Sandy - 20 sheets @ 4'X4'
Gusty - 20 sheets @ 4'X4' - Modified after Post # 19
Self - 10 sheets @ 4'X4'

Order confirmed.


Title: Re: Depron Foam Core Board (6mm)
Post by: rcpilotacro on June 30, 2012, 11:46:35 AM
Make it 20 for me VC


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on June 30, 2012, 11:47:49 AM
OOOOPSIE!

Wilco Boss.


Title: Re: Depron Foam Core Board (6mm)
Post by: sundaram on June 30, 2012, 03:40:06 PM
Aerovishwa I have received your sample of 8 mm bio foam as well as 4mm laminated on one side.

Firstly the eight mm is a biofoam of two layers of 4 mm stuck together. Which could be separated if you could probe the joint.

The four mm is two layers of 2mm biofoam again and one side lamination was transloucent but not the same material on VCs sample. Yours is easily tearable, whereas VCs sample has a thicker film with more strength. Though its also tearable but defenitly with more effort.

Main thing is VCs sample even after its peeled its more denser and stiffer the biofoam which we all  have bends easily.

Aerovishwa can I know how much a 4'x4'  double sided laminated bio foam of 5 mm and an unlaminated 8 mm costs at your end


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on July 01, 2012, 12:29:08 PM
Sandy/Gusty - Got your confirmatory text this morning. Confirming your orders for 20 sheets each.  have decided to go ahead with 10 sheets for myself too.

Post hurriedly modified! ;)


Title: Re: Depron Foam Core Board (6mm)
Post by: KALYANPRODHAN on July 01, 2012, 12:32:15 PM
No,
I saw active at 11AM, sunday. Perhaps it's raining there or he is making/fixing something and surfing forum in his Blackberry. ;D

Got surprised. I am now making Micro-Cub with White coro. Single layer wing.
Have to wait till last sunday as My SDCard filled and no spair then. (I dont erase but preserve them).

I think within evening, I can post. When you plan to visit Kolkata ? I have to prepair.
And Please bring small sample of that for rigorous search in Kolkata.

Thanks


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on July 01, 2012, 12:41:54 PM
KP your micro motors are ready for despatch. Will try and send you a small sample.


Title: Re: Depron Foam Core Board (6mm)
Post by: lasinghal on August 07, 2012, 01:46:21 PM
i also need some sheets today (7/8/12) ASAP....local pick up


Title: Re: Depron Foam Core Board (6mm)
Post by: satz flying on August 10, 2012, 08:50:10 AM
where to get depron sheet in local ?


Title: Re: Depron Foam Core Board (6mm)
Post by: sundaram on January 16, 2013, 07:25:31 AM
Aerofoils making tech using a similar foam called Dollar Tree with film layers on both sides. This will turn out to be an amazing scratch build what say VC.

http://www.youtube.com/watch?v=karr67ZYho4


Title: Re: Depron Foam Core Board (6mm)
Post by: manojswizera on January 16, 2013, 10:56:44 AM
seen many videos , where dollar tree foam is used.
Where can we get that in india ?
 


Title: Re: Depron Foam Core Board (6mm)
Post by: sundaram on January 16, 2013, 04:28:51 PM
VC was kind enough to source the Dollar Tree type foam for us, and we polished off his entire stock. Give him a holler may be he can help you.


Title: Re: Depron Foam Core Board (6mm)
Post by: DhruvChavan on March 16, 2013, 01:07:37 PM
It is available at a shop in Abdul Reheman Street, Mumbai. 250 per sheet, very good quality but size is smaller than normal depron sheets. What i did is used normal depron sheets, coated its side with transparent tape, works great for wing folds.. can be covered up by paper or paint. ;)


Title: Re: Depron Foam Core Board (6mm)
Post by: VMaliakal on October 05, 2013, 07:24:30 AM
these aeroplanes were made from this exceptional foam and i won a pt 20 ryan from sujju uncle. thank you VC uncle. :bow:

http://www.rcindia.org/electric-planes/sr-71-by-jim-wagoner/

http://www.rcindia.org/electric-planes/f-16-easy-build-by-nick-cara/

http://www.rcindia.org/electric-planes/mig-29-tomhe-build-log!-happy-bday-rcindia/ (http://www.rcindia.org/electric-planes/mig-29-tomhe-build-log!-happy-bday-rcindia/)


mod edit

fixed url

PS
get ready you are late for school grrr..


Title: Re: Depron Foam Core Board (6mm)
Post by: rcpilotacro on October 05, 2013, 07:32:23 AM
The best foam Sandy & I got (thanks to efforts by VC, Sandy & Sandy's Johnies ) who got them to Shillong.

This foam doesn't require CF rods, just cut it fix it and fly it, super rigid, ideal to make even full fuse airframes without the use of CF again.

Thanks VC


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on December 09, 2013, 01:44:11 PM
Selling off a surplus stock of Dollar Tree type / Foam Core Board. Each piece measures 4 ' x 4 ' @ Rs. 650/- per piece (approx. Rs.40/- per sq.ft.).

Stock 10 sheets.

Extremely resilient and does not require any reinforcement. Due to the PU covering on both sides, it can be spray painted.

Local pick up preferred.

Can procure more if orders follow, though the prices must have escalated since then.


Title: Re:
Post by: Shyam Hembram on December 09, 2013, 05:59:20 PM
How much for that 10 sheets???I really want those

Sent from my Xperia Ion via Tapatalk


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on December 09, 2013, 06:56:00 PM
Just checked the rates on Speedpost. 5 sheets packed together with 2mm Ply sheets top and bottom should weigh around 2 kgs. Shipping would be around Rs.250/- as per : http://www.indiapost.gov.in/SP_Dom.aspx

Cost of ply + packing will be another 250/-. (Approx - as I am not sure how much the ply and packing cloth will cost)

Cost of 5 sheets = 3250/-

Total would be APPROX Rs.3750/- for 5 sheets.

CAN SHIP ONLY IF SPEEDPOST ACCEPTS THE SIZE - 4 ' X 4' X 6".


Title: Re: Depron Foam Core Board (6mm)
Post by: Shyam Hembram on December 10, 2013, 10:49:31 AM
a bit affordable than this  ;) :(


Title: Re: Depron Foam Core Board (6mm)
Post by: laritiewsoh on January 03, 2014, 10:22:05 PM
Whats the address in Guwahati?
Im interested for local pick up


Title: Re: Depron Foam Core Board (6mm)
Post by: topalle on April 15, 2014, 09:05:24 PM
whats the flexibility of this thing... I am abit confused about the foam to buy... I've found some foam board in a shop over here 3mm. He assures me its foamboard... it is foam laminated between two sheets of thin paper... its very flexible.. please can you post a pic wiht the sheet bending to its maximum without breaking... that way i'll knw if thats the thing to buy...


Title: Re: Depron Foam Core Board (6mm)
Post by: VC on April 16, 2014, 12:06:10 AM
Not available in Guwahati any more. Sorry.


Title: Re:
Post by: sundaram on April 16, 2014, 12:35:06 AM
3 mm foam board is likely to be flexible to an extent with lamination  and lot more without. You cannot compare with 6 mm which is very rigid in comparison.


Title: Re: Depron Foam Core Board (6mm)
Post by: topalle on April 16, 2014, 05:39:08 PM
This thing is laminated with plastic film right? The thing i saw had paper lamination. Does that make any difference?


Title: Re: Depron Foam Core Board (6mm)
Post by: abhra on August 30, 2014, 05:10:43 PM
hey VC can u tell me where to get depron in guwahati or give me ur contacts cause we cant find any shop here


Title: Re: Depron Foam Core Board (6mm)
Post by: rcrcnitesh on August 30, 2014, 07:12:00 PM
You could buy it online from kinetichobbies.


Title: Re: Depron Foam Core Board (6mm)
Post by: abhra on August 30, 2014, 08:02:37 PM
thanks :hatsoff:


Title: Re: Depron Foam Core Board (6mm)
Post by: dulloorsrinu on September 05, 2014, 12:46:30 AM
Check this link and call venkat.

http://www.rcindia.org/tools-materials-and-building-techniques/depron-foam-is-now-avilable-in-hyderabad/ (http://www.rcindia.org/tools-materials-and-building-techniques/depron-foam-is-now-avilable-in-hyderabad/)


Title: Re: Depron Foam Core Board (6mm)
Post by: Tpnbro on July 03, 2017, 09:11:53 PM
i want it.. can you tell me the address... im from assam.


Title: Re: Depron Foam Core Board (6mm)
Post by: Rupa13 on June 16, 2019, 11:50:33 PM
Hi I am in Bangalore..need this foam core board..


Title: Re: Depron Foam Core Board (6mm)
Post by: vanferd on June 07, 2020, 03:34:27 PM
i want them can i get your contact no.


Title: want Depron Foam Core Board (6mm)
Post by: vanferd on June 07, 2020, 03:40:51 PM
i want them can i get your contact no.