sJWrfl PAGE FOTO IBIBOE Hj i ..I . - : : Tar- ;:c" i. i- ...iiv,. u.j.isij nunc inu some concrete; t , , although in England today there are as many timber waterfront structures V" . VJ,:WV. s H"liLt9?ta"ca permanent types. o7?lL rfcour. It will be creored in MlTL ,"C,0pn,e"1 "! Annually tor ftve years the locaPcreejeWntsj cWfpatry has stripped to' the Pi i nwuth Drydocks and Engineering Company in EngtandbVut one half million feet of creosoted Douglas fir for extensions to its docks and wbarves. L,ERE92k.,?.EWCASTLE' MIDDLESBROUGH, PLY-MOUTH. GARSTON, and other United Kingdom ports annually purchase mi lions of feet of American yellow pine andDouglas fir from Oregon, Washington and British Columbia for their waterfront , the daily irswa PORT OF LONDON In the port of LONDON many important timber structures have given excellent service for in. my years. With concrete structures, the same disintegration aa noted on this continent is reported. After only 12 years' service, reinforced concrete jetties in the Thames estuary sliowed "serious deterioration." Other concrete jetties gave similar results. UNITED STATES GOVERNMENT REPORTS Coming to this continent ami to the harbour of BOSTON we find numerous piers constructed t timber, notably Commonwealth Piers No. 1 and No. 5. In the latter, timber piling, decking, shed walls and roof are of timber. From late United States government rcporty we read the following regarding BOSTON harbour concrete structures: "Practically aU contrite structures reported upon show deterioration "and moat of them severe damage, and while in the light of present "knowledge of concrete construction, improvement in the quality of "concrete could undoubtedly be made, it seem very itcstion.-fble "whether Portland cement concrete without mrrlwnical protection, "auch as granite facing, and a binding medium which will better "resist chemical attack, could be expected to give long life " Of other concrete etrneturcs along the coast of NEW ENGLAND, the same report reads: "The service records of concrete structures which could lie obtained, "do not show that thec structures have been very satisfactory in "these waters, aneT long lite should not he expected unless the surface "is protected from mechanical and chemical attack." NEW YORK Prefers Timber At to the world-famous NEW YORK harbour, this United States Government report states as follows: "There arc comparatively few concrete and almost no metallic "structures in (hit arbour in proportion to the total number of "structures. There are a number of concrete structures at the Navy "Yard built at various times and by various methods, and tnauy o "them have deteriorated seriously, both on account of chemical action ' "and the action of ice. The record of concrete structures is not such "as justifies the drawing eft conclusions regarding them." Of approximately 275 wharves in the BALTIMORE harbour, lest than 1 are on concrete foundations. Due to Baltimore's experience with concrete, water and frost causing disintegration, all puMic, work along Baltimore waterfront it being done with timber. Along the CAROLINA COAST 32 reinforced concrete lighthouse structures were built by the United States C.ovcrnment in 1912 and ll J. Five years later, inspection reports indicated, where the water is salt, the cracks in the reinforced concrete piles are more serious and the rein totting rods are exposed and rusted "iway in places. Piece of concrete have cracked off in placet. "Three of "years after "to resnf-- Creosot J Pslmg Replace Concrete Timber Predomir NEW ORLEAV ve structures were destroyed about five ttd creosoted piles were used in pittwWspe The reasons for the change to creosoted tid the shock of collision when ' ding vessels navigating the river, and ret requirements." n GULF TORTS Construction ia! wharf frontage of 62.000 feet. 75' :n decking and only S'n of rehuOrrrd 1 ' i ' i itegratcd. - ' ' ties are now building creosoted wharves wl!h fire wai. t- 1 eel, from low water to four feet above the shed roof. Of 17 piers in GALVESTON harbour, five only are on concrete foundations. All others ire creosoted timber construction, tome having 30 years' service and Mill sound. SAN FRANCISCO Creosoted Piling Still Sound After 38 Years' Service In SAN FRANCISCO and LOS ANQELES there are a great many creosoted timber structuns. and it was in OAKLAND harbour that the Southern Pacific Rnilsy built its famous lug Wharf of creosoted Douglas fir piling and dickiiig, the oldest of wjtich had been In service 29 years when the wl ati waa dismantled to allow for a new harbour development, and 7i'.'t ti thcac piles, after 29 rears' service, were found so sound that they were re-driven, so that up to date they have had 38 years' service Of the concrete structures in LOS ANOBLKSand SAN FRANCItCO harbours there hat been a continuous record of deterioration and failure, in spite of probably more experimentation ami a greater variety of designs for concrete structures tlun have been tested anywhere rise on this continent. Today the Harbour Commission of LOS ANGELES will not use reinforced concrete piles unless they are treated in huge ttcel cylinders with hot asphalt, impregnating the porous concrete op to an inch or l!j inches. LOS ANGELES Harbour Engineer States Concrete Disintegrates Within II Years As far back at December, 1926. the Harbour Engineer of Lot Angeles wrote in the Engineering Newt Record, the principal engineering periodical in the United States, the following: "The untreated reinforced concrete piling made both carefully and "scientifically, as in tin- case ol some of the best piling in Lot Ansielct "harbour, deteriorates within II years to the extent that in some "instances one-third of the cross-section is affected and it is realized "that it will be a practical impossibility to stop this disintegration." He further statea: "Marked deterimation ha developed in concrete used in the Pacific "Coast porta. Disintegration evidently began a abort time after the "concrete was placed. il although the progress was apparently alow "for the first few ycaiu tt there apwui to have been a nwrijfW advance in the rate ( deeom position after the age of approsfipftyy "7 or 8 years bad beciqAatnexL ',. a "In LOS ANGELES) plain or cast concrete piling, both untreated "and painted, and also the same type ol piling, containing different "admixtures tad compound for producing as dense a concrete as "possible, have shown a serious iHtmtegration. This was noticeable "at thl age of approximately 8 rears, but has progressed much more "rapidly during the past three to five years, tome of the concrete "piling being II years in place, while others have seen 14 ytari of "service. These results indicate the need pf pressure treating of "piling with asphalt or other agents to teal the pores of the concrete." BRITISH COLUMBIA LUMBER and SHINGLE MANUFACTURERS ASSOCIATION and mm 1 Pi 1 t the People f Bsit 3sb CoIibsbbMs SOMEWHAT misleading statements and mistaken impressions concerning the recent fire at the Canadian National Railway pier in Vancouver are seriously threatening to injure British Columbia's basic industry at home and in the markets of the world. Timber is British Columbia's foremost industry. One man in every four employed in the entire province is a timber worker. -$1.00 out of every $3.00 of total wages paid in this province goes to the timber worker. Consequently the majority of the citizens of this province are vitally interested in matters affecting this great industry.- It is fit then that the following FACTS be placed before the General Public. Canadian National Pier Fire Whenever a fire of mm magnitude occur, whether in a marine strut-ture or one built on land, there is raited a general hue and cry against the ate of t idler and in favor of using tome to-called "permanent contraction, such as concrete. Designing engineers, aad the public generally, liave ben educated and propagandized by the very efficient cement industry organizations, to consider that concrete is the panacea for all ill. Concrete propaganda has been well organized and executed, and timber hat suffered because , the timber industry is not as strongly organized to advertise to the general public the merits of this important material for construction. We have so with to discredit concrete as a valuable construction material. It has its uses of maximum .benefit, just at have timber and steel We have the profonndest respet for the effective work of the propaganda bareaus or the cement industry; in fact, we wish onr timber industry were as soundly organized for advertising the merits of our own timber products. The recent Canadian National pier fire here has afforded an excellent opportunity for concrete propaganda. Immediately following this fire a general cry was raised throughout the city that reconstruction of this dock and the building of all furore waterfront structures should be done with concrete. ' Investment Must Pay Interest - The fire risk is only one of the more important featurea that must be taken into consideration by owners of structures, and provided for by the owners aad engineers or designers. The principal point to consider is what money must be spent to permit the facility to pay a return on the capital invested. That must be the main and deciding consideration. Fire Preventive Measures Essential in Concrete as Well as Timber Structures Regardless, then, of what materials of construction are atacd, fire prevention measures are as necessary in the case of concrete construction, as with timber, and no concrete dock is considered safe unless a sprinkler systen is Installed, the same as with timber construction. Likewise, tire walls are required in concrete piers aa well as in timber ones. Modern engineering science has evolved methods of very materially reducing fire risk m ALL structures. .- It ia admitted that a. timber pier it more Kkety to catch fire than a coecrete one, aad the increased rule Is fully considered by the fire underwriters, who make their rates accordingly, such rates being included by the owners and engineers m arriving at the cost per year of life of the structure. For timber pier construction moat cities require timber fire walla extending below the pier deck and down to low water. Solid bridging shoo Id be used between stringers every third bent m order, to eliminate "floe action." Fire Boats Demanded for Years In every harbour half the size of Vancouver there is at least one fire boat Seattle has five. In the case of the recent fire the fire walls and curtains below the deck and the sprinkler system were not completed and there was no fireboat protection. Creosoted Timber Reduces Fire Hazard The American Railway Engineering Association published a report of their committee on wooden bridges and trestles, and specifical' ' stat in treated timber the fire hazard is somewhat reduced -timber. Concerning fire risks in woo4ei 'nir!r. - ; 1 tr, . , theae risks are not hazardous when ; r.'.cr . .m-i , . , only to instance the fact that in the 11 .a largely on wooden pilea and with wood pu. road., constructed buildings and hundreda of thousands of feet o, : in ita yards, no fires occurred over a period of better than one-., a century in spite of the open fire that continuously blazed at that pL We have only to look about our harbour for other prooft of the scant fire risk there it in timber construction when normal fire preventive measures have been taken. Absence of Harbour Fire Prevention Regulations It has been rumored that there is no local authority to dictate to owners of waterfront property fire preventive measures to be used in connection with their marine structures. If this is a fact, It ia a serious affair, and should not longer be tolerated, and certainly out timber as a owstrwrtiow raitesfcl aad the backbooe of the wealth of this province. H befog serfettafy dhcountenanedd and is ia a position of being discriminated agates, because these h no fire boat protection. r.T-$sC9fFLH?,U,.,J.SnSSCI.lP1l0F THIS STATEMENT OF rAlSi.irIi-1ilJST AGREE THAT TIMBER CONSTRUCTION DOES NOT PROVIDE ANY UNDUE FIRE RISK THAT MODERN SCIENCE CANMOT EFFECTIVELY TAKE CARE OF. AND THERE IS NO EVIDENCE WHATEVER THAT IT IS ONLY BKCAWE OF TIMBER CONSTRUCTION THAT THE CANADIAN NATIONAL RAILWAY PIER BURNED. CONCRETE NOT PERMANENT We come now to the consideration of whether or not concrete, as oppoaed to timber, really affords "permanent" construction. The word "pettitaaent' here is a misnomer. To begin with, there is a mass of evidence that reinforced concrete in sea water is very, very far from being permanent; in fact, it has proven no more permanent than has creosoted timber. On the other hand, should a marine structure be built of something that really is permanent, such as solid masonry wharves and quays, faced with granite blocks, then history indicates that the very permanence of such a structure in about 25 or 30 years after construction, is a nrtghty eapensive thing, because obsolescence in marine structures has been very rapid during the past half-century, and there is every reason to believe that it will continue at the tame rate during the next half-century, and who of us can tell what width and length and height of piers our shipping is going to require 25 years hence? OLD COUNTRY Persists in Timber Construction England, being without timbers of large structural sites and of necessity importing them at high cost from a distance, frequently , ' used construction tnatrriaU rlnu 1.. Read the e Facts ER Harbour Engineer Testifies to 'Long Life Service of Creosoted Douglas Fir Timbers lit a letter written in 1926 by the same Harbour Engineer, he says: "I am pleased to adviae that areosoted Douglas fir piling have been "u&ett under Harbour Department wharves and piers, founded in salt "water, at the port ol Lot Angeles for a period of approximately 17 "years, and are at this writing in an excellent state of preservation." He further writes: "There are several instances where creosoted Douglas fir piling "have been used under private wharves in Lot Angeles harbour for "a period of 37 years." The same Chief Engineer, in an address before the American Association of Port Authorities, and after having made a thorough personal investigation of port facilities throughout Europe and the United States, said the following: "For the porta situated in a timber country, such as the Pacific "Northwest, it is the writer's opinion that the building of the creosoted "pile type of wharf structure and timber sheds is more advisaMe. "such structures haVe a life of probably 30 rears or more, which is "about the economical useful Hie of such a facility. On the other "hand, in that length of time, the concrete wharf, particularly the "shed, may become obsolete, since mechanical freight-handling equip "nicnt for quitk despatch of cargoes is constantly changing and may "demand a new design of facility altogether. "The creosoted tli can always be replaced or changed at any time, "as well as any part of thf transit shed, at a nominal expense. High Coat of Cewcrete Piers Not Justified "it has no! 'Veil We livnn staked that concrete ia permanent in salt "nater. in wttlclrcasc tlnVMNtd cost s in no way justified. If it "does prove permanent then the physical life of the wharf would "exceed ii nsisful life. Inch ia not economical Also, a given amount "of money can lie nude to produce more terminal facilities to handle "new business than could be provided if a more expensive type of construction were adopted." Tie Assistant Harbour Engineer in SAN FRANCISCO, wrote in a toward the end oi last year the following: "Assurance cannot be cxiressyd in regard to the durability of "rein forced concrete A great deal retnaius to be effecttsj by the Miaunccr. First, in frankly acknowledging the limitations of concrete "fat protecting, steel exposed to the electro-litea of the sea; and then, ln educating tWosvhrra t the necessity of maintaining these struc-"tares by periodic painting and occasional repairs." . .. Vancouver's Competitor Ports In SEATTLE and TACOMA and PORTLAND, our nearest corn, pctitors in shipping, not one reinforced concrete harbour facility hat been erected. The latest report of Portland's Ccanmiatton of Public Docks shows three terminals, two drydocks. eight general cargo docks, eight grain and flour docks, four gram elevator docks, seven lumber docks and rigln oil docks, all of timber conttruetien. That tells us own story. This port must to utc itt fundt at to provide sufficient port facilities, varied as to type for the different uses required, to place trie port of Vancouver in a favorable competing position, especially with ita immediate neighbors. Too costly wharves and piers cannot be made to pay even Interest on the capital invested, let alone a premium. Of New York's S78 Miles of Waterfront Construction, 349 Mites Are of Timber Further, with reference to the harbour of NEW YORK, the Chief Engineer ot New York's Department ot Docks, advises that between H' and ', of New York's 578 miles of waterfront structure are of wood construction. Standard construction detaiia durhsK the past 15 years have called for 6-inch cntofl walls every 300 feet, extending from low water to the under aide of the dock of piers to prevent the spread of under-dn k fires, also frequent manholes in the deep to give firemen access. NEW YORK harbour has had no serious fires for years, and the Chief Engineer favors timber construction sn compsred-with concrete because of the lower cost, greater resilience and dsotseenet. The Chief Engineer of NEW YORK'S Department of Docks and Ferries, in the transactions of the American Society of Civil Engineers, stated: "IT IS REPEATED THAT THE WOODEN PIER AS BUII.T "IN NEW YORK HARBOUR BECAUSE IT WAS EASILY RKMOVED AND RECONSTRUCTED WAS ONE OF Til K "GREATEST FACTORS IN DEVELOPING THE HARBOR "FACILITIES. Instead of the shipping being compelled to adapt "itself to the erection and operation of massive permanent structures "located along the waterfront, at in English and Continental harbors "where there are stone quays and piers, the structures for berthing "vessete and taking care of cargoea in New York harbour were erected "to sneet conditions of shipping as these con d Won s developed, and "increased facilities were required. Many Advantages in Timber Construction There arc many advantages in the use of timber waterfront utilities, among them being: (1) Lowest initial cost (2) Lowest cost per year of useful life. (3) Quickest erection. (4) Ease of modification and alteration to suit changing conditions of shipping. (5) Salvage value of creosoted timber and piling at the end of useful We, (6) The pile structure does not affect materially the currents and addict about a wharf, at would solid construction. (7) Timber pile wharves are more elastic. Ships will shun a wharf that putt all tha destructive force of impact on the ship. THIS GROWING PORT OF VANCOUVER SHOULD. FOLLOW THE FRUITFUL POLICY OF THE GREAT PORT OP NEW YORK. AND nUILD SO IT CAN QUICKLY" AND ECONOMICALLY ADAtT ITS WATERFRONT FACILITIES TO TIM-: CHANGING CONDITIONS OF SHIPPING; AND, LOCATED AS IT IS. IN ONE OF THE WORLD'S GREATEST TIMBER STANDS, SHOULD UTILIZE ITS NATIVE WOOD TO THIS END. , MANY IMPORTANT VISITORS ANNUALLY INSPECT Ot'R 1IARBOUR AND IF WE CANNOT SHOW FAITH IN OUR OWN TIMBER BY USING IT OURSELVES. HOW CAN WE EXPECT TO MARKET IT ABROAD? ,v OUR HARBOUR SHOULD BE OUR BEST SHOW WINDOW FOR THE TIMBER WE WISH TO SELL. BRITISH COLUMBIA LOGGERS ASSOCIATION