Ferro cement boats pdf file

The italians called the method of construction ferrocemento. Ferro cement membrane lining is used for water proofing of terraces, basements, tanks. Ferrocement boat building manual volume 1 boat design net. Practical ferrocement boatbuilding benford, jay r on. This page is for anyone who has an interest in ferro cement boats but particularly the designs of richard hartley. Designed by john samson of samson yachts bc canada she was built by her professional shipwright owner out of ferro cement overlaid with epoxy cement. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. Generally, it can be preferable to use pure portland cement powder and add locally found sands or aggregates. Cemex uk sorryi know this is a nz forum make a cement called cemex rugby sulphate which is a highly sulphate resistant. The company grew quickly and sold ferro cement boat plans to dreamers all over the world. Ferrocement tanks are used in many regions of the world as water storage tanks. Professionallyfinished, fair and graceful ferro cement hull and deck.

A spacious saloon accessed from the cockpit has ample space for long cruises. This 62 ketch rigged ferrocement sailing yacht was home built in 1976 on the river yar in yarmouth, isle of wight. The designer and builder should be fully aware of the need for information early on in the hull construction phase in order to. This page is for anyone who has an interest in ferrocement boats but particularly the designs. Hartley rorc 39 for myself as well as act as a grunt on plastering day for a bunch of my friends who were also building ferro boats and i can tell you that there were many many boats built by both proffesional yards and amatures that were as fine as those in any other material. Ferrocement vessels are constructed using an internal steel armature which usually cannot be inspected as it should be totally buried in the cement skin. Explore 5 listings for ferro cement boats for sale uk at best prices. It is the cheapest and easiest form of construction for boats over 25 ft.

Hence the normal ferrocement yacht hull survey consists of a very careful visual inspection for signs of rust, cracking or swelling on the. Restoring aquarius, our 55 ferro cement sailing ketch. Page of 14 second hand 22 ferro cement boats for sale. All structured data from the file and property namespaces is available under the creative commons cc0.

Ferrocement start download portable document format pdf and ebooks. Choice of construction materials for fishing boats need careful scrutiny as they have to perform too well under most aggressive environmentsseawater and. Is it ever a good idea or is it a matter of manufacturer and. Pier luigi nervi introduces ferro cement concept in 1942 when he. In ferro cement, cement matrix does not crack since cracking forces are taken over by wire mesh reinforcement immediately below the surface. When dry, the whole is as sturdy and seaworthy as wood or steel.

The following 9 files are in this category, out of 9 total. Boats made with ferro cement second hand 22 ferro cement boats for sale. Those light ships and such of ferro cement that have survived 100 years of continuous use, should be looked at as examples of the method. Repairing ferro cement hulls ferrocement boat owners. Modern hobbyists also build ferrocement boats ferroboats, as their construction methods do not require special tools, and the materials are comparatively cheap. What are the advantages and disadvantages of a concrete. She was built by a couple of friends who wanted a quick and cost effective way of sailing around the world, with great accommodation for all their friends. Note especially the repairability and the fire resistance of ferro cement construction.

Pdf ferrocement is the oldest form of the reinforced concrete, dating back two. Although such boats have been built throughout the world. The following pages document the building of ten ferrocement fishing boats in the bahamas. Ferro cement can be modified to resist even high temperatures, say 1200c to 1500c. Utilization of treated wood, steel, fibreglass ferrocement and. Three proportions of cementsand and water were selected based on the results of preliminary tests of wall panels for lowcost ferrocement housing. Ferrocement has a very high tensile strengthtoweight ratio and superior cracking behavior in comparison to conventional. I have just completed scraping my 50 ft tahitian back to the bare ferro hull. Ferrocement is a type of thin reinforced concrete in which the cement mortar is reinforced with small diameter steel wire meshes at close intervals. Comparison study of aluminum, ferrocement, and fiber.

This ferro cement gaff cutter 32 has been personally photographed and viewed by suzzanne mcdonald of boatshed medway. Therefore ferrocement water proofing treatment should generally last longer than conventional. The metal commonly used is iron or some type of steel. All components are purchased at mason supply stores. The material used in ferrocement consists primarily of mortar made with portland cement, water and aggregate and the reinforcing mesh. The world of ferrocement boats is a 50 ft fc boat and displaces 18 tons. My experience with ferro cement started as a young man, by reading about how to build ferro cement boats. The result of grain size sieve analysis is shown in table 1. Theres also a link on there to a site that promotes. We had arranged to be the last haul out of the day and leave the boat hanging in the. If you add to the previous analysis the considerably increased difficulties of fitting. Note especially the repairability and the fire resistance of ferrocement construction. All structured data from the file and property namespaces is available under the creative. Post jobs, find pros, and collaborate commissionfree in our professional marketplace.

It is used for a wide range of application including construction of boats, water tanks, slabs and. This site is devoted to the promotion of ferroboats as well as a base for all matters ferro in the boating world. Ferrocement could take the weight of the wet concrete, for. Types of yacht ferro ferrocement yachts are always cheaper than equivalent boats in most other materials, due to the poor reputation of the material which for a good example is totally unfounded. Hi all i had a bit of spare time last weekend and ended up looking up ferro cement boats on the net something that surprised me was that a few web sites said that the optimum hull thickness was 58 of a inch using 14 inch steel bar for the frame with 4 layers of mesh on either side of the bar and a 18th of a inch of plaster over the steel work but it also said that a lot of. This professionally built australian registered hartley norsk 34 design ferro yacht is on the hard in townsville at a commercial. Hence the normal ferrocement yacht hull survey consists of a very careful visual inspection for signs of rust, cracking or swelling on the external and interior hull surfaces. Ferrocement cant strictly be classified as a sustainable. I do disagree with you last answers as i have owned two one was a 52ft sloop rig and the last was a 50 plus year old 77 ft brigantine rig,4 mast both were great vessels and both seen alot of water the 77 footer and been around the world twice before i got her,the 52 was lost in a storm i was sad to see her go but then got the the 77footer and she was a bad to the bone. Ferro cement is a term commonly used to describe a steelandmortar composite material. Get an email alert for new ads matching your search. I havent thought about ferrocement boats since the 1970s, when i was dreaming of building one. The construction method demonstrated is the upright. Some suppliers include all ingredients prepackaged, just add water, but these prevent tailoring mixes for your specific requirements.

Back on the market due to time wasters no time wasters or daydreamers listing for rolling stone a 1976 built ferrocement ketch, currently ashore in lymington, hampshire uk uk registered. Ferciment boats built before 1855 are still in existence and at least one is still afloat. Ferrocement advantages and application of ferrocement. The idea of using chicken wire and cement construction is not at all new. Ferro cement has a broad range of applications which include construction, sculpture, repair of existing artefacts and boat building. Conclusion, a ferro cement hartley 32 is a very solid, steady cruiser. And apart from stripplank composite construction, it is the only viable material for large roundbilge boats within the amateur capability, without the requirements of special tools or a weatherproof building. Some of the info seems to be out there but is sometimes is difficult to find 1. Ferrocement article about ferrocement by the free dictionary. This type of cement gives low early and higher late strength. How to build a ferrocement tank with pictures wikihow. Before building the walls and roof of the tank, there must be a.

Home used boats boats made with ferro cement second hand boats made with ferro cement second hand 22 ferro cement boats for sale. Ferrocement is more widely used in asia and parts of the pacific. Secondhand ferro cement 63 ketch in hampshire united kingdom. Jul 03, 2017 hi all i had a bit of spare time last weekend and ended up looking up ferro cement boats on the net something that surprised me was that a few web sites said that the optimum hull thickness was 58 of a inch using 14 inch steel bar for the frame with 4 layers of mesh on either side of the bar and a 18th of a inch of plaster over the steel work but it also said that a lot of home builders. Portland cement type ii, was used during the study. Ferrocement start download portable document format pdf and ebooks electronic books free online rating news 20162017 is books that can provide inspiration, insight, knowledge to the reader. Sep 29, 2015 page 1 of 2 repairing ferro cement hulls posted in ferrocement boat owners association. At present there appears to be an increased activity in the building of ferro cement boats in australia. According to, ferrocement is the cheapest and easiest form of construction for boats over 25 ft.

Ive started this thread to record what ive learnt about repairing ferro cement. Ferrocement boats for disaster mitigation in coastal orissa seeds. This document presents the basic information on ferrocement boats and makes an argument for promotion of this innovative low cost material. The cement is typically a very rich mix of cement and sand in a 3.

The yard wanted to inspect the boat before they tried to lift her, given that she was ferro cement and theyd had problems with other cement boats. This book presents the latest developments in research and application of the material. The following paras describe the construction with respect to detailing, materials used, sequence as well as the construction management. My experience with ferrocement started as a young man, by reading about how to build ferrocement boats. Ferrocement or ferro cement is a system of construction using reinforced mortar or plaster lime or cement, sand and water applied over an armature of metal mesh, woven expandedmetal or metalfibers and closely spaced thin steel rods such as rebar. Its only drawback is that it is a more time consuming construction process than methods b and c. Ferro cement is a very good fire resistant material having capacity to resist fire up to 750c for long period of 48 hours and even more. The finished craft has some real advantages over conventionally constructed boats. Mixes for handbuilt projects and for noncritical uses are described. Secondhand ferrocement 63 ketch in hampshire united kingdom.

Ferro cement except for wooden flooring inside the hulls, the boats are entirely of ferro cement, a process developed by prof. The boats will be used in lake nasser to demonstrate new fishing techniques, and as prototypes for similar craft. Marine survey scope sailing vessels ferrocement ferrocement vessels are constructed using an internal steel armature which usually cannot be inspected as it should be totally buried in the cement skin. We had them lift the mizzen mast off the deck and take it down to the mast yard for refinishing and rigging. Page 1 of 8 epoxying my ferro hull posted in ferrocement boat owners association. I havent thought about ferro cement boats since the 1970s, when i was dreaming of building one. Technical data sheet of the secondhand sailboats for sale. The aggregate consisted of wellgraded fine aggregates sand that passed through astm no. Ferrocement boat building manual volume 3 boat design net. The company grew quickly and sold ferrocement boat plans to dreamers all over the world. It has also been used for roof shells and in decorative applications. In the west, the main application for ferrocement has been for the construction of boat hulls, including racing yachts. The disasterous effects of grounding on reefs and rocks, of ferro cement keeled vessels infact a monocoque constructed hull of almost any material, which have not been constructed with integral floors, has been well in evidence over the last 50 years or so. It is also used in the construction of roof channels, doors, water tanks, toilet pans, slabs and biogas plants.

A thin shell in ferrocement was a strong candidate and necessary analysis with detailing was carried out. Korea on an nsap project concerning ferrocement boats or subsequently through. Ferrocement except for wooden flooring inside the hulls, the boats are entirely of ferro cement, a process developed by prof. It is used for a wide range of application including construction of boats, water. Ferrocement is a versatile, construction material, with applications in low cost housing, rehabilitation, strengthening and repair of structures. Time has proved the method to be the best in almost every aspect. Ferrocement is a type of thinwall reinforced concrete commonly constructed of hydrauliccement mortar reinforced with closely spaced layers of continuous and relatively small wire mesh. Page 1 of 2 repairing ferro cement hulls posted in ferrocement boat owners association. The first ferro builds took place in the early 1800s with many from the 1890s still around. Samson c strutter 50 ketch for sale, 500, 1974 boatshed. Ferrocement fishing boats delivered to fao two ferro cementfishingboats have been delivered to fao for work in the united arab republic egypt. Enter your email address to receive alerts when we have new listings available for.

A guy in my neighborhood did and the unfinished hull sat in has back yard for about 30 years until his widow had a crew come in and demo it and haul away the residue. Johns book, the new way of life, encouraged countless numbers to throw off the shackles of working life, build a. Ferro cement buildings are better pollution and fire resistant as compared to rcc. The hull was professionally built and is very smooth. Secondhand ferrocement 63 ketch with ford 115hp desel engine, 18. The components of ferrocement are portland cement, sand, water and reinforcing steel, which is referred to as the armature. This volume deals with the construction in ferrocement of a 65foot 19. From people who own and sail them, checkout this url the page contains a bunch of links to ferro cement boats, their owners and where they are sailing. Fulllong keel classic samson cstrutter design by cece norris. One of the main advantages of ferro cement is that it can be construct with a wide spectrum. Feb 23, 2008 ferro cement boats for those of you seeking helpful advice on ferro cement boats. Pdf ferrocement is the oldest form of the reinforced concrete, dating back two centuries.

I was perusing the boats for sale on the web and came across a number of ferrocement hulled boats and i was wondering what you thought of that material in general for use in a cruising boat. A pioneer in this movement is hartley boats, which has been selling plans for concrete boats since 1938. Ferro cement is a construction material that proved to have superior qualities of crack control, impact resistance, and toughness, largely due to the close spacing and uniform dispersion of reinforcement within the material. Steel rods and wire mesh are shaped into the form of a hull and plastered over with fresh cement. Boats and water tanks unless theyre shaped like dams need to handle tensile forces, but i think its usually better to design your masonry structures so as to avoid that need, or to have a moderateenough amount of tension that only reasonable quantities of steel are necessary. Ferrocement is a construction technology which can be used almost every where e. Secondhand ferro cement 63 ketch with ford 115hp desel engine, 18. Find your ideal boat boat, compare prices and more. Cemex uk sorryi know this is a nz forum make a cement called cemex rugby sulphate which is a. Ferrocement 63 ketch in hampshire sailboats used 01101.

Johns book, the new way of life, encouraged countless numbers to throw off the shackles of working life, build a boat and sail off to the south pacific. This 62 ketch rigged ferro cement sailing yacht was home built in 1976 on the river yar in yarmouth, isle of wight. Abstract ferrocement is a composite material consisting of wire mesh or expanded metal, with or without reinforcing rods, in a matrix of cement mortar. The concretehulled schooner larinda was launched in 1996.

Practical ferro cement boatbuilding benford, jay r on. Hartley ferro cement boat owners association facebook. Professionallyfinished, fair and graceful ferrocement hull and deck. She was built by a couple of friends who wanted a quick and cost. Here it is used for fishing boats of various sizes. The mesh may be made of metallic or other suitable materials. A composite material consisting of a number of layers of wire mesh embedded and interlayered with a cementsand mortar. How to build a boat out of ferrocement diy mother earth news. Ferrocement or ferrocement is a system of construction using reinforced mortar or plaster lime or cement, sand and water applied over an armature of metal mesh, woven expandedmetal or metalfibers and closely spaced thin steel rods such as rebar. The british, new zealanders and canadians who promoted the method for amateur construction called it ferrocement, often referred to as concrete.

A guy in my neighborhood did and the unfinished hull sat in has back yard for about 30 years until his widow had a crew come in and demo it. The mortar gives the mass and the wire mesh contributes tensile strength and ductility of the material. However having said that, the latter two methods are only a byproduct of. Ebook ferrocement as pdf download portable document format. A composite material consisting of a number of layers of wire mesh embedded and interlayered with a cement sand mortar. The order of construction is followed as closely as possible. The lowcost technology is simple, durable, and reproducible. Ferro cement is the name given by english speaking people to a boat building method using steel wires covered with a sand and cement plaster, patented in 1855 by the french, who called it ferciment. The particulars herein are intended to give a fair description of the vessel but are not guaranteed as accurate.