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American Cherry
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American White Oak |
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Hardwood:
A
description applied to woods from deciduous and
broad-leaved trees. The Term does not infer hardness
in its usual sense, but is a classification.
Generally, the timber from broad-leaved trees is
heavier than that from needle-leaved trees, but
there are many exceptions and the lightest know
woods are hardwoods. |
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North American Temperate
Hardwoods
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Note:
Phone or email to check current stock availability |
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Images are
for guidance only as natural variation in
colour and grain can be expected |
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Note:
Phone or email to check current stock availability |
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Images are for
guidance only as natural variation in
colour and grain can be expected |
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Note:
Phone or email to check current stock availability |
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Images are for guidance
only as natural variation in colour and
grain can be expected |
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North America. It is a very versatile hardwood which can be
stained
to resemble a number of similar grained species. More commonly
used as an alternative to American Cherry.
Production:
Squared Edged, Random Widths
Alnus rubra
Family: Betulacae
Commercial names:
Western Alder, Oregon Alder.
Distribution:
Pacific coast of Canada and USA
General description:
Heartwood is a pale yellow to reddish
brown
in colour. Fairly straight grained and of uniform texture; it
shows a pleasing but subdued figure. Weight about 530 kg/m3
(33lb/ft3);
specific gravity .53
Mechanical properties:
This is a soft and weak wood of medium
density. It has low bending strength and shock resistance,
medium
crushing strength and very low stiffness.
Seasoning:
It dries easily, fairly rapidly and well with
negligible
degrade and with little movement in service.
Working properties:
The wood works well with both hand and
machine tools, with only a slight tendency to pick up the
grain in
planing, overcome by a reduced cutting angle. There is a
slight
blunting effect on tools which should be kept sharp. It has
good
nailing and gluing properties and takes stain, paint and
polish well.
Durability:
The wood is perishable; liable to attack by common
furniture beetle but is permeable for preservation treatment.
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Uses:
Turnery, carving, plywood corestock, utility plywood, small
laminated articles, woodware, cabinet work and veneers. In
decorative
veneer form its natural defects are exploited, such as knots,
burr (burl) clusters, minor stain and streaks etc.
Comments:
With the continued increase in the price and demand
or American Cherry, furniture
manufacturers, particularly in
Europe, are using American Red Alder as a viable alternative
at a
lower price. The close grain makes American Red Alder similar
to
many other more expensive hardwoods. With no colour difference
between the heartwood and softwood, it has a uniform honey
colour. These characteristics when stained, can take on the
appearance of many hardwoods particularly Cherry,
Walnut,
Mahogany and even Apple and Pear.
Grade:
Export Superiors. Higher than the grading required under
NHLA standards. Abrasive planed to finish 1/16 ins undersize.
Specification:
Square edge; 8ft and 10ft only, 5 ins and wider
Comments:
With the continued increase in the price and demandor
American Cherry, furniture manufacturers, particularly in
Europe, are using American Red Alder as a viable alternative
at a
lower price. The close grain makes American Red Alder similar
to
many other more expensive hardwoods. With no colour difference
between the heartwood and softwood, it has a uniform honey
colour. These characteristics when stained, can take on the
appearance of many hardwoods particularly Cherry, Walnut,
Mahogany and even Apple and Pear.
Grade:
Export Superiors. Higher than the grading required under
NHLA standards. Abrasive planed to finish 1/16 ins undersize
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Ash grown in the Northern states of U.S.A. is
slower grown and in
the main tougher compared to Southern
productions. Light brown
heartwood is also more prevalent.
Production:
Square Edged. Random and Dimension Widths
Fraxinus americana
Family: Oleaceae
Commercial names:
White Ash, Brown Ash.
Distribution:
USA & Canada.
General description:
Creamy white to a light brown heartwood
with wide white sapwood. Generally straight
grained but mainly
crown cut with a coarse but even texture. Has a
pronounced grain
pattern similar to Oak and is often stained as
a substitute. Weighs
around 660 kg/m3 (41lb/ft3); specific gravity
0.66.
Mechanical properties:
Wood bending properties are variable,
but generally very good, although not tolerant
of pin knots in
steam bending. The wood has good strength,
elasticity, toughness,
stiffness and hardness qualities allied to its
relatively light
weight. Excellent shock resistance. Terms such
as tough, soft
and medium texture are used to indicate the
source of origin.
Generally tough Ash is more brown and grows in
the Northern/
Appalachian regions. The soft/medium textured
timber is whiter
and creamier in colour and grows predominantly
in the Southern
States.
Seasoning:
The timber dries fairly rapidly with little
degrade and
small movement in service.
Working properties:
There is a moderate blunting effect on
tools, but can be worked satisfactorily with
both hand and
machine tools. Pre-boring is necessary when
nailing the harder
species. It glues, stains and polishes well.
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Durability:
Ash is non-durable and perishable. The sapwood is
liable to attack by powder post and the common furniture
beetle;
the heartwood is moderately resistant to preservative
treatment;
the sapwood is permeable.
Uses:
The tough Northern Ash is famous for sports Ash and is
used for all types of sports equipment. Both tough Northern
and
the softer Southern predominantly whiter stock, have now
become very popular for interior joinery, shop
fitting and
furniture.
Note:
White Ash includes a number of species
( F.americana,
F.pennsylvanica, F.quadrangulata) but does not necessarily
signify
colour. If a particular colour is desired the buyer should
make the
preference known to the supplier, by specifying a percentage
of
each piece that must be of the desired colour. The standard
N.H.L.A. grading rules for Ash do not make any distinction for
colour.
Comments:
Our American White Ash can be selected for whiteness,
unlike much of the timber at present being imported into the
Ireland.,
which has a high percentage of brown heart similar to
that found in Native Ash. Please bear this in mind when making
price comparisons.
Certification:
We have established a supply of American White
Ash which is produced from well managed forests, independently
certified in accordance with the rules of the Forest
Stewardship
Council A.C. All our Certified Timber is processed through our
Chains of Custody which are audited by BM TRADA Certification.
Grade:
Export grade 80% FAS, 20% FAS IF or better. Super Prime.
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AMERICAN
YELLOW BIRCH
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Similar to Hard Maple but slightly softer.
Production:
S/E
Betula alleghaniensis
Family:
Betulaceae
Commercial names:
Hard Birch, Betula Wood (Canada);
Canadian Yellow Birch, Quebec Birch, American Birch (UK);
Grey,
Silver or Swamp Birch USA.
Distribution:
Canada and USA.
General description:
There is a wide range of colour differences
in
unselected parcels, but when stained will not show a marked
difference between light yellow sap and reddish brown
heartwood.
It is straight, close-grained, the texture is fine and even.
Weight about 710 kg/m3
(44lb/ft3);
specific gravity 0.71.
Mechanical properties:
The wood bending classification is very
good, with high bending strength, crushing strength and
resistance
to shock loads.
Seasoning:
Dries rather slowly with little degrade; large movement
in
service.
Working properties:
The wood works fairly easily with only a
moderate dulling effect on cutters and finishes smoothly if
straight grained. Curly grained material, or disturbed grain
around
knots requires a reduced cutting angle of 15°. It glues well
with
care and takes stain and polish extremely well. Its uniform,
dense
surface, free from large groups of pores, makes it unequalled
as a
base for white enamelling and guarantees a permanent smooth
finish. |
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Durability:
Liable to attack by common furniture beetle.
Moderately resistant to preservative treatment, but the
sapwood
is
permeable. The wood is perishable.
Uses:
Furniture, high grade joinery and flooring. Turnery, bobbins,
shuttles, spools, cooperage, upholstery frames, high-grade
plywood
manufacture.
Comments:
This first grade material is not at present widely available
in Ireland & the UK. Whereas the second grade frame stock
material is readily available and is often a mix of Yellow and
White
Birch and Hard and Soft Maple. We do not stock this lower
grade
material and stress that our stock is first quality only. It
is an
excellent timber for staining as a substitute for Cherry and
has
been used in this form for many years by French furniture
manufacturers
The North American specifications for Yellow Birch refer
to Selected and Unselected this reference is to the colour
and
not the grade. Sometimes the sapwood of the Yellow Birch is
referred to as White Birch (often confused with Betula
papyrifera
which is true white/paper Birch) and the heartwood, as Red
Birch.
Grade:
Export Grade 80% FAS 20% FAS IF or better Unselected for
colour.
Specification:
Square edge; 8ft and longer. 5ins and w ider
allowing up to 10% 6/7ft and / 4"
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AMERICAN CHERRY
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Sapwood maybe evident on one or both faces and is not classed
as
a defect. Our stock in the main is free from sapwood on one
face
and two edges and often free from sapwood on all faces.
Production:
Square Edged, Random widths & fix widths.
Prunus serotina
Family:
Rosaceae
Commercial names:
Black Cherry (Canada and U.S.A.); Cabinet
Cherry (U.S.A.).
Other names:
Rum Cherry; Whisky Cherry; Wild Cherry.
Distribution:
In small quantities or scattered trees in deciduous
forest areas in Canada and U.S.A.
General description:
The heartwood varies from rich red to reddish
brown,
with a contrasting light brown cream sapwood. It has
a fine, straight, close grain with narrow brown pith flecks
and
small gum pockets. It has a fine smooth texture. Weighs
about580 kg/m3
(36 lb/ft3);
specific gravity 0.58.
Mechanical properties:
The timber has good wood bending
properties, low stiffness, and medium strength and resistance
to
shock loads.
Seasoning:
Dries fairly rapidly, with little degrade if care is taken
to avoid a moderately large amount of shrinkage during
seasoning.
There is medium movement in service.
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Working properties:
The wood works easily with both hand and
power tools with only moderate blunting effect on cutting
edges.It
nails, glues, stains and takes polish very well.
Durability:
Sapwood is liable to attack by common furniture beetle,
and heartwood is moderately resistant to preservative
treatment.
The wood is moderately durable.
Uses:
Pattern making, tobacco pipes, musical instruments, furniture
and cabinet
making, high-class joinery, boat interiors and
backing blocks for mounting printing plates. It is an
excellent turnery
and carving wood.
Comments:
Under the N.H.L.A. grading rules sapwood and gum
streaks are not classed as a defect in American Cherry. We
purchase
our stock for minimum sapwood and gum. Stock is selected
red on one face with minimal sapwood on the reverse face.
There may be sapwood on the edges and/or on parts of the
reverse face with saddlebacking sapwood kept to the absolute
minimum. Unfortunately much of the stock at present being
imported into Ireland and the UK has less restricted sapwood
with
the reverse face and edges of some boards containing all
sapwood.
Please bear this in mind when making price comparisons.
Specification:
Square edge; 8ft and longer. 5 ins and
wider allowing up to 10% 6/7ft and / 4" |
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AMERICAN RED ELM
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Similar to our
Dutch Elm but has a straighter and more uniform grain. Sapwood
can be evident in much of the production.
Production: S/E Ulmus rubra
Family: Ulmaceae
Commercial names: Slippery Elm, Brown Elm.
Distribution: Canada and Northern USA.
General description: Reddish-brown to dark brown heartwood
with greyish white to light brown narrow sapwood. The grain
pattern is very conspicuous, with the annual rings distinct
due to large early wood pores, giving a coarse texture to the
wood. 610kg/m3 (38lb/ft3): Specific gravity 0.53.
Mechanical properties : Medium density with medium
bending and crushing strengths.
Seasoning: The material dries slowly with a tendency to
distort. Medium movement in service.
Working properties: Machines well. It can be nailed, screwed
and glued satisfactorily, and stained and polished to a very
good finish.
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Durability:
The timber is non-durable and subject to insect attack; it
is moderately resistant to preservative treatment, but the
sapwood is permeable.
Uses: Cabinet work, Windsor chairs, turnery and more
recently in high quality internal joinery.
Comments: Not at present widely available in Ireland
and the UK, possibly due to the lack of demand. Architects and
designers often have the impression that due to Dutch Elm
disease, that Elm in general is unavailable. This is most
certainly not the case as the
stock is available in Canada and America in reasonable
volumes. Darker in colour with a coarser grain than American
Grey Elm.
Grade:
Shipments normally include a percentage of Export Grade
80% FAS, 20% FAS IF and No 1 common stock.
Specification: Square edge; 8ft and longer. 5ins and wider
allowing up to 15% 6ft/7ft and/or 4in |
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AMERICAN HARD MAPLE
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Our stock is available as No. 1
and No. 2 White. In principle this grade is selected for good
colour on both faces.
Production: S/E
Acer saccharum
Family: Aceraceae
Commercial names: Rock
Maple, Sugar Maple, (UK, Canada and USA); White Maple
(sapwood) USA.
Distribution: Canada and Eastern USA.
General description:
Cream-white with a reddish tinge. Large trees may have dark
brown heart. Usually straight grained but sometimes curly or
wavey. Fine brown lines give an attractive growth ring figure
on plain sawn surfaces. Texture is fine and even. Weight
average about 720 kg/m3 (45 lb/ft3); specific gravity 0.72.
Mechanical properties: High in all strength properties except
stiffness which is medium. It has a very good steam bending
classification.
Seasoning: The timber dries slowly without undue difficulty.
There is medium movement in service.
Working properties: A difficult wood to work with a moderate blunting of
cutting edges. A reduced cutting angle is required with wavy
or curly grained material. Pre-bore for nailing or screwing;
takes glue and polish satisfactorily.The increasing demand for
American Cherry with the inevitable increase in prices has
caused manufactures to consider stained Hard Maple as a
substitute as
the grain of both species is very similar. Unfortunately Hard
Maple does not take stain evenly and great care should be
taken when
finishing in order to obtain the colour required.
Durability: The
heartwood is non-durable and the sapwood is liable to attack
by furniture beetle. Growth defects caused by insects (pith
flecks) are sometimes found. The heartwood is
resistant to preservative treatment but the sapwood is
permeable.
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Uses:
Has a high resistance to abrasion and wear and is used for
all heavy-duty flooring. Also used for furniture and
panelling, textile machinery rollers, shoe lasts, parts of
piano actions, musical
instruments, sports goods, butchers blocks, dairy and laundry
equipment and plywood. It is excellent for turnery.
Comments: Not to be confused with Soft Maple (Acer
saccharinum) which is less strong. Soft Maple is soft and
pinkish in colour and shows considerable mineral streaks. Both
species are always traded separately. We refer to our grade as
No 1 and No 2 White. This refers to the colour grading only.
No 1 white means 2 sides and 2 edges white within the cuttings
of the grade, not the whole board. A large board could
theoretically have 162/3% brown on both faces and still be a
FAS No 1 white board. No 2 white means 1 side and 2 edges
white within the cuttings of the grade, allowing up to 50%
brown on the back of the cuttings. The cuttings being the
clear pieces which figure into the grade in question. When one
is quoted by a shipper No 1 and No 2 White, the percentage of
each colour specification may not be given. It is important to
know your shippers and we try to buy approximately 75% No 1
White and 25% No 2 White. The only problem with selection or
whiteness is that the overall width specification can be
narrow. The wider the board the more likely one is to find the
colour.
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Certification: We have established a supply of American
Hard Maple which is produced from well managed forests,
independently certified in accordance with the rules of the
Forest Stewardship Council A.C. All our Certified Timber is
processed through our Chains of Custody which are audited by
BM TRADA Certification.
Grade:
Export grade No 1 and No 2 White 80% FAS. 20% FAS IF or
better.
Specification: Square edge 8ft and longer. 5ins and wider
allowing up to 15% 6ft/7ft and/or 4ins. Fixed width 31/2ins,
4ins, 41/2ins and 5ins strips and clear shorts, 3ft to 5ft.
3ins and wider are available in 1in thickness.
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AMERICAN
RED OAK
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This species is not as popular
here in Ireland and the UK compared to American White Oak. It
is viewed as too uniform and fast grown, however as a species
it is possibly the most popular in the U.S.A.
Production: S/E, DIM.
Quercus rubra/falcata
Family: Fagaceae
Other names: Northern Red Oak, (Canada and USA); Southern
Red Oak (USA).
Distribution: Eastern Canada and USA.
General Description: The heartwood resembles other Oaks with a
biscuit to pink colour, but has a reddish tinge. Mostly
straight grained and coarse textured, with a less attractive
figure than White Oak due to smaller rays. Southern Red Oak
has a more rapid growth than Northern Red Oak and is harder,
heavier and coarser textured. Weight about 770 kg/m3 (48
lb/ft3); specific
gravity 0.77.
Mechanical Properties: This timber has medium bending
strength and stiffness with high crushing strength and is
classified as a very good steam bending wood. Seasoning:
Natural tendency to dry slowly, with liability to split, check
or honeycomb, and needs care in both air drying and kilning.
There is medium movement in service.
Working properties: Varies according to the density of the
wood and growth conditions. There is a moderate blunting
effect on cutters
which should be kept sharp. Nailing may require pre-boring and
gluing properties are variable. Can be stained and polished to
a good finish.
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Durability:
The heartwood is non-durable and liable to insect attack
but is moderately resistant to preservative treatment; the
sapwood is permeable.
Uses: Flooring, furniture, vehicle construction,
interior joinery. We do not recommend American Red Oak for
exterior use.
Comments: American Red Oak is far more abundant timber
and cheaper than American White Oak in the thicker
thicknesses. Unfortunately it is not specified as much as
White Oak. Consideration should be given to this species where
a similar and cheaper hardwood is required. Our stocks of
American Red Oak originate in the Northern and Appalachian
regions where slower grown trees are available giving a
consistent colour and even grain. We avoid the Southern stock
due to its very fast growth and
abundance of sapwood. Please note that under N.H.L.A. rules
sapwood is not classed as a defect
Certification: We have established a supply of American
Red Oak which is produced from well managed forests,
independently certified in accordance with the rules of the
Forest Stewardship Council A.C. All our Certified Timber is
processed through our Chains of Custody which are audited by
BM TRADA Certification.
Grade: Export grade 80% FAS, 20% FAS IF or better.
Specification: Square edge: 8ft and longer 5ins and
wider allowing
up to 10% 6ft/7ft and/or 4 |
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AMERICAN WHITE OAK
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The most popular
of North American species but as with all American hardwoods
sapwood is classed as no defect
Production: S/E, S/E PFTW, DIM.
Quercus alba/prinus/lyrata
Family: Fagaceae
Commercial names: White Oak, Overcup Oak (USA). Also
marketed Northern and Southern Oak.
Distribution: Eastern USA and South Eastern Canada.
General Description: Varies in colour from pale yellow-brown
to biscuit with a pinkish tint, similar to European Oak.
Straight grain, with the characteristic silver grain on
quartered material. Appalachian Oak is slow grown producing
light weight, mild wood, but Southern States produce fast
grown Oak with wide growth rings, and a harder, tougher
timber. Medium to coarse texture. Weight averages 760 kg/m3
(47lb/ft3); specific gravity 0.76.
Mechanical properties: The wood has medium bending and
crushing strengths with low stiffness which makes it an
excellent steam bending material.
Seasoning: Dries relatively slowly with a tendency to
check, split and honeycomb, and requires careful handling for
air drying and kilning. There is medium movement in service.
Working properties: Vary according to rate of growth. Slow
grown oak being much easier to work with hand and machine
tools. The timber takes nails and screws well, although
pre-boring is advised; its gluing properties are variable;
stains and polishes to a good finish.
Durability: Logs are liable to severe insect attack.
The heartwood is durable and extremely resistant to
preservative treatment, and the sapwood is moderately
resistant.
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Uses:
Milder than European Oak to work and suitable for furniture
and cabinetmaking, joinery, heavy construction, parquet and
strip flooring, pews and pulpits, boat building, ladder rungs,
agricultural implements, wagon bottoms, cooperage and coffins.
Has now become one of the most popular timbers for use in
shopfitting and high class joinery.
Comments: Traditionally used for interior applications
but with the demand for non tropical hardwoods for exterior
use. American White Oak is becoming increasingly popular for
shop fronts, window frames and other exterior applications. It
is not the most ideal timber for this application and should
be prepared and treated with care. Our stocks of American
White Oak originate in the
Northern and Appalachian regions where slower grown trees are
available giving a consistent colour and even grain. Please
note that under N.H.L.A. rules, sapwood is not classed as a
defect. We specify that we will only accept minimal sapwood
from our shippers. All our stock and the vast majority of
White Oak imported is
plain sawn/crown cut. Rift and quarter sawn material is
available to order in the thinner thicknesses. Glacial/Great
Lakes American White Oak For customers who require a good even
colour in American White Oak particularly for kitchen door
production. Available in random boards and dimensions.
Certification: We have established a supply of American
White Oak which is produced from well managed forests,
independently certified in accordance with the rules of the
Forest Stewardship Council A.C. All our Certified Timber is
processed through our Chains of Custody which are audited by
BM TRADA Certification.
Grade: Export grade 80% FAS 20% FAS IF or better.
Specification: Square edge; 8ft and longer. 5ins and
wider
allowing up to 10% 6ft/7ft and/or 4ins.
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AMERICAN POPLAR (TULIPWOOD)
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Although one of
our best selling species where a hardwood is required for a
painted finish. Unfortunately many of our customers are
unaware of this very versatile species. It is ideal as a
superior substitute to softwood as an excellent finish can be
obtained with little rubbing down. The main application at
present is for use in the manufacture of quality kitchen
doors, Painted Joinery.
Production: S/E, S/E PTW, DIM.
Liriodendron tulipifera Family: Magnoliaceae
Commercial names: Poplar, Canary Wood, Canary
Whitewood, Yellow Poplar, Hickory Poplar, Tulip Poplar,
Saddletree, Popple, Tulipwood (USA); Tulip Tree (USA, Canada
and UK); American
Whitewood (UK).
Distribution: Eastern USA and Canada and introduced
into Europe.
General description: In second growth trees the sapwood
is very wide, whitish in colour and streaked. It is sharply
defined from the heartwood which varies from pale
yellowish-brown to pale olivebrown streaked with olive green,
dark grey or pinkish-brown, and when mineral stained, streaks
of steel blue. Uniform, straight grain; regular, fine texture.
Weight 510 kg/m3 (31 lb/ft3); specific
gravity 0.51.
Mechanical properties: This medium density wood has low
bending and resistance to shock loads, low stiffness and
medium crushing strength. It also has a medium steam bending
classification.
Seasoning:
The material kiln dries easily and well with no risk of
checking or warping, and air dries with little degrade. There
is small movement in service.
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Working properties: It
is easy to work with both hand and machine tools and can be
planed to a very smooth finish. Nailed, screwed and glued
joints hold perfectly, and it can be stained, polished or
painted and holds hard enamels.
Durability: Non-durable, the sapwood is prone to attack
by the common furniture beetle. It is moderately resistant to
preservation treatment and the sapwood is permeable.
Uses: Pattern making, carving, cabinetmaking, interior
fittings, interior joinery, light construction work, interior
trim for boats,
toys and doors. When treated with preservatives it is used for
external joinery and work not in contact with the ground.
Comments: This is an extremely versatile hardwood,
readily available and competitively priced. It is ideal as an
alternative moulding timber to Ramin and the cheaper moulding
quality hardwoods. It takes stain and finishes well. Some of
our furniture manufacturing customers have perfected stains
and finishes which enables Poplar to resemble Yew, Cherry and
Mahogany. It can be difficult to spot the difference. Poplar
can be used for a paint finish as it is free from the grain
found in softwood so less rubbing down is necessary to
obtain a very smooth surface.
Grade: Export grade 80% FAS 20% FAS IF or better.
Specification: Square edge; 8ft and longer. 5ins and
wider
allowing up to 10% 6ft/7ft and/or 4ins.
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A really beautiful timber and as with all American species
sapwood
is included in all grades as no defect. Although we know we
are purchasing
the finest possible production available, sapwood maybe
evident in some boards.
Juglans nigra Family: Juglandaceae
Commercial names:
Virginia Walnut (UK); Walnut (USA).
Other
names:
Canaletto, Black Hickory Nut, Canadian Walnut, Walnut Tree
Distribution:
Eastern USA and Ontario, Canada.
General description:
The
heartwood is a rich dark brown to purplish-black, with
distinct grey sapwood, mostly straight grained but
with wavey or curly grain occasionally present. The texture is
rather
coarse. Weight averages 640 kg/m3 (40lb/ft3); specific gravity
0.64.
Mechanical properties:
This is a tough, hard timber of medium
density, with with moderate bending and crushing strengths and
low
stiffness. It has a good steam bending classification.
Seasoning:
Dries rather slowly with a tendency to honeycomb
and
requires care to avoid checking and degradation. There is a
small movement in service.
Working properties:
Works with hand or machine tools without
difficulty with moderate blunting effect on cutting edges.
Holds nails
or
screws well, glues satisfactorily and polishes to a high
finish.
Durability:
Very durable. Sapwood liable to attack by powder
post beetle. The heartwood is is resistant to preservative
treatment
and
biodegradation.
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Uses:
In
the USA it is the standard timber for rifle butts and
gunstocks.
It
is extensively used for high-quality furniture, cabinetmaking
and
interior joinery, boatbuilding, musical instruments,
clockcases, turnery and carving.
Comments:
Under the N.H.L.A. grading rules sapwood is not
classed as a defect in Black Walnut and it is common for some
productions to be very sappy. We try to purchase our stock as
free
from sapwood as possible but some will be included, possibly
on
both faces of a board and must not be regarded as a defect
In
order to reduce the contrast in colour between the grey
sapwood
and
purple-brown heartwood, the majority of American
Black Walnut imported is steamed at a high temperature as with
French Walnut. Although this reduces the brightness of the
sapwood
there remains a sapwood/heartwood difference which is
less pronounced. It is important to try and incorporate
sapwood
as
an accepted part of the timber.
Under the Walnut grading rules more knots and other defects
are
permissable than in similar grades of Ash or Oak. Please bear
this
in
mind when allowing for wastage factors. There are now only a
few
importers holding a stock of American Black Walnut here in
the
Ireland. We feel that our shippers offer some of the finest
stocks available.
Certification:
We
have established a supply of American Black
Walnut which is produced from well managed forests,
independently
certified in accordance with the rules of Forest Stewardship
Council A.C. All our Certified Timber is processed through our
Chains of Custody which are audited by BM TRADA Certification.
Grade: Export Grade 80% FAS. 20% FAS. IF..
Specification:
Square edge; 6ft to 12ft, heavy in 6ft to 8ft
lengths. 4ins and wider allowing 15% 6/7ft plus 10ins and
wider
in
1" thickness. Super Prime grade also available
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