Please select your home edition
Edition
Rolly Tasker Sails 2023 LEADERBOARD

Rockstock - the paper that sailors will love to use?

by Alan Good on 24 Jan 2011
Stone paper SW
Waterproof charts made from stone? You must be kidding!

But the environmentally conscious world is forever searching for sustainable ways to produce the products we need.

Here is another example of how to 'save the trees' and produce an amazing new, seawater resistant paper ideal for many uses for the leisure sailor.

It's called Rockstock.


Here's what the manufacturers have to say about their paper:

Rockstock made from waste stone from the building industry is ground down to Calcium Carbonate (CaCO3) used also in toothpaste, Tofu, antacid and baby powder, combined with a small amout of Non Toxic PE resin is used to make a waterproof paper that is the most environmentally effective paper ever made. This paper is ideal for recording rigging and sail checks in wet weather or wet environments.
Rockstock has superior printing values and is available in most sizes and weights of traditional, wood fibre papers. It is also:

* Strong and tear resistant - perfect for books, carry bags and uses where strength is an advantage.
* Won't crack or white line on folds - suitable for maps, marine charts and brochures.
* Waterproof - great for maps, outdoor displays, golf score cards, envelopes, pads etc.
* Freezer Grade-Durable under very low temperatures - excellent for freezer food packaging and sub zero conditions.
* Moth and insect proof.
* Food grade - for food storage and packaging.(FDA approved)
* Greaseproof
* Mistproof

It can be used in most situations where conventional and synthetic paper is used and offers exceptional printing, water proofing and tear resistant qualities. Rockstock claims to be the world's most environmentally friendly paper.

* It is manufactured from ground down waste stone and offcuts used in the building industry. It contains no wood fibre.
* Rockstock has a low carbon emission
* It uses significantly less energy to produce than wood fibre paper.
* It generates no effluent in its manufacture.
* It requires no water, acid, base or bleach during production.
* Any trimmings or waste paper from production is recycled to make new paper.
* It is both recyclable and photo-degradable.

Sometimes confused with synthetic paper, Rockstock is neither synthetic nor pulp or fibre based and is termed 'Rich Mineral Paper'. Rockstock has qualities of both pulp and synthetic papers, but more importantly it is much more environmentaly friendly than either of the two. The printing qualities and exclusive feel make Rockstock a paper product not seen the likes of previously.

Due to its absorbency attributes, it has superior handling and printing qualities.

It is also water, mist, grease, anti-moth and insect proof*, freezer grade, and can be heat sealed and is available in weights ranging from 80gsm through 600gsm in a wide range of options.

Rockstock can also be be recycled with No 2 plastics as Calcium Carbonate is used as a filler in plastics.
Although Fire retardent, Rockstock will just burn with a small flame and without toxic smoke.

Rockstock has a number of unique environmental attributes:

* It has a low CO2 emission profile
* It beneficially reuses a waste stream.
* It's manufacture does not pollute waterways and rivers with toxic effluent
* It's manufacture uses relatively little energy.

It is estimated that the production of 1 ton of RMP means:

* Low carbon emission
* 7480 gallons of fresh water saved
* reduction of CO2 release
* 19.05 Kg water borne waste not produced
* 107.05 Kg atmospheric emissions eliminated
* 6 million BTU's energy not consumed

For more information about this potentially amazing new product, go to the www.stonepaper.co.nz!website

V-DRY-XPantaenius Sail 2025 AUS FooterVetus-Maxwell 2021 v2 FOOTER

Related Articles

WASZP Games 2025 Day 1
247 sailors across four fleets racing in Portland Harbour and Weymouth Bay "This race is live" — and with that, the 2025 WASZP Games were officially under way. With 247 sailors across four fleets, Portland Harbour and Weymouth Bay were transformed into a theatre of foiling.
Posted today at 4:56 am
Author and artist Alan Lucas OAM has passed away
He wrote nearly 40 successful books for boating enthusiasts Alan's importance to the sailing community cannot be understated, receiving an OAM for contributions to maritime literature and publishing nearly 40 books, with multiple editions.
Posted on 21 Jul
Eye on the Prize
The Contenders Chasing Admiral's Cup History For over half a century, the Admiral's Cup was considered the world championship of offshore racing. And then, in 2003, it was gone. Now, after a 22-year absence, the Cup is back.
Posted on 21 Jul
Paul Antrobus obituary
One of the outstanding figures of the era of great amateur sailors Sailors around the world will be sad to hear that British offshore sailing legend Paul Antrobus has crossed the bar. One of the "greats" of the IOR era of offshore racing, Paul had a distinguished career both afloat and ashore.
Posted on 21 Jul
Antigua launches high-energy racing spin-off
The Antigua Racing Cup is an event for racing purists The Ministry of Tourism, Civil Aviation and Investment is pleased to announce that a new vision for yachting in Antigua and Barbuda is beginning to take shape, building on the long-established brand of Antigua Sailing Week.
Posted on 21 Jul
Record MOCRA turn-out for the Rolex Fastnet Race
This year there are 20 multihulls racing for the Crystal Trophy While the four Ultims maxi-trimarans and nine Ocean Fiftys have their own classes in this Saturday's centenary Rolex Fastnet Race, the remaining multihulls convene in the MOCRA class.
Posted on 21 Jul
How to follow the Admiral's Cup inshore racing
Scheduled to start on Tuesday, concluding on Thursday The Admiral's Cup Inshore Racing is scheduled to start on Tuesday 22 July with three days of racing concluding on Thursday 24 July.
Posted on 21 Jul
A Day at the Races
What's it like to attend a SailGP event? On Sunday I went to the Emirates Great Britain Sail Grand Prix in Portsmouth, sitting in the grandstand and filming with the usual camera I use for interviews to try and give you a taste of the action and atmosphere from the shoreside.
Posted on 21 Jul
WASZP Games 2025 Women's Sprint Champs Overall
A thrilling showdown with five high-octane slalom races in Portland Harbour The final day of the WASZP Women's Sprint Championship delivered a thrilling showdown with five high-octane slalom races, pushing sailors to their limits in fast, tactical conditions.
Posted on 21 Jul
Transpac 2025: A round of applause for the winners
Third and final trophy ceremony recognizes overall winners, special awards & more The 2025 Transpacific Yacht Race celebrated its Final Awards Ceremony and Closing Party on Saturday, July 19, at the Kaneohe Yacht Club, in Kaneohe, Hawaii.
Posted on 21 Jul