Abies alba
Silver Fir
Spruce without the resin. The softest species in the KORENA catalogue, and the best softwood here for a painted finish.
- Geteeld en geoogst in Europa.
- Botanische groep. Naaldhout komt van coniferen en loofhout van loofbomen.
- De botanische familie waartoe de houtsoort behoort.
Ontvang bericht zodra het binnenkomtReferentiehoutsoort. Momenteel geen stukken op voorraad.
Is dit geschikt voor uw project?
Zeer geschikt voor
- Wall and ceiling panelling
- Painted furniture
- Lightweight carcass work
- Shelving
- Interior joinery
Geen Silver Fir in de huidige uitgifte
Vergelijkbare houtsoorten op voorraad
Momenteel is er geen Silver Fir. Deze houtsoorten zijn geschikt voor dezelfde projecten en zijn wel beschikbaar.
Bericht ontvangen over Silver Fir
We sturen u een e-mail wanneer nieuwe boomstambladen van Silver Fir bij KORENA binnenkomen. Elk stuk is uniek, dus tijdig bericht is belangrijk.
Uiterlijk van het hout
Hoe het eruitziet
Very close to Norway Spruce in appearance and routinely sold interchangeably with it. Silver Fir is a shade duller and greyer, entirely without the resin pockets that mark spruce, because the species has no resin canals in its wood. Grain is straight, texture fine and even, and the overall impression is flatter and quieter than spruce.
- Near white to pale grey-brown, duller than spruce
- No visible heartwood boundary
- No resin pockets, the clearest way to tell it from spruce
- Pale, straight grain; almost no resin canals.
Bewerking
Bewerking
Generally easy with both hand and machine tools, and it glues, stains and finishes better than spruce because the absence of resin canals makes absorption more even. The same softness caveat applies: sharp cutters are essential or the earlywood crushes and fuzzes. It holds detail poorly under carving tools, so it is not a carving wood despite being soft.
Afwerking
Takes stain and finish noticeably better than spruce, though it is still a softwood with uneven density and a conditioner remains sensible before pigment stain. It is one of the better softwood choices for a painted finish, since the fine even texture needs little grain filling. Clear finishes leave it looking pale and slightly cool.
Drogen
Dries readily and without much degrade, and because there are no resin canals there is no resin bleed to manage, which is a genuine advantage over spruce in thick sections. Wet pockets of bacterially infected wood, sometimes called wetwood, occur in older trees and dry slowly and unevenly. A yard that has kilned the stock properly will have caught these. Movement in service is moderate at around 12.8 percent volumetric.
Hoeveel zal het werken?
Hout zwelt en krimpt over de breedte wanneer de lucht vochtiger en droger wordt. Schat de seizoenswerking van een blad van Silver Fir voordat u de bevestigingen ontwerpt.
Verwachte seizoenswerking
ongeveer 9,9 mm
Bevestig het blad met bladwervels of sleufbeugels, niet met lijm of strak aangedraaide schroeven.
Lineair krimpmodel: breedte × (krimp ÷ 28 % vezelverzadiging) × seizoensverschil in vochtgehalte. Gebruikt 8,7 % tangentiële krimp voor Silver Fir. Dit is een planningsschatting, geen garantie.
Wat het kost
Veiligheid en herkomst
- Geteeld en geoogst in Europa.
- Status op de Rode Lijst van IUCN: de wereldwijde beoordeling van de beschermingsstatus van deze houtsoort.
Species in the Abies genus have been reported to cause skin irritation, though severe reactions are uncommon. Standard dust extraction and a P2 mask for extended machining cover it.
Lees de volledige gidsUitgebreide informatie over tekening, kleurverandering, bewerking en stabiliteit.
What Silver Fir actually is#
Abies alba is the tree most people have looked at without knowing it. It is a major component of central European mountain forest, it is the traditional Christmas tree across much of the continent, and its timber is sold through the trade as whitewood alongside Norway Spruce with little distinction drawn between them. For most construction purposes that conflation is harmless. For slab work it is worth separating, because the one structural difference between the two species changes how the wood behaves.
Silver Fir has no resin canals. Spruce does. Everything that follows from that, the absence of resin pockets, the cleaner behaviour under paint, the more even stain absorption, the lack of bleed in thick sections, is the reason to choose fir over spruce rather than treat them as the same board.
Reading a Silver Fir slab#
Colour range is narrow: near white through to a pale grey-brown, with no heartwood boundary to speak of. Against spruce it reads flatter and cooler, a fraction duller, and without the amber flecking that gives spruce its visual interest.
Because colour gives you so little, judge the slab on ring structure and defects. Tight rings from slow mountain growth mean a denser, stiffer, more stable board. Knots are the usual limiting factor, and fir knots are somewhat less hard and less prone to tear-out than spruce knots, which makes them slightly easier to machine through when you have no choice.
Vragen van kopers
Vragen van kopers
How do I tell Silver Fir from Norway Spruce?
Look for resin pockets. Spruce has resin canals and shows amber pockets and streaks; Silver Fir has none at all, so a clean pale board with no resin marks is almost certainly fir. Fir also reads slightly greyer and duller. The two are close enough that they are frequently sold interchangeably as whitewood.
Is Silver Fir better than spruce for painted work?
Yes, generally. The fine even texture needs little grain filling and the absence of resin canals means no bleed-through under paint. Spruce resin pockets can telegraph through a painted finish months later unless sealed with shellac first.
Can I use Silver Fir outdoors?
Not untreated. It is rated non-durable to perishable with little resistance to insect attack, which is the lowest durability in this group. European larch or Douglas fir are the appropriate choices for exposure.
Is it hard enough for a desk top?
At 1,420 N Janka it is the softest species KORENA lists, softer even than spruce. A desk top in fir will mark under a pen pressed through paper. It works for a light-use surface finished in a refreshable hardwax oil, but for daily writing use a harder species.
Mechanische eigenschappen
Technische gegevens
Gepubliceerde referentiewaarden. Als bronnen uiteenlopen, wordt het bereik getoond en wordt de gebruikelijke waarde gebruikt voor de bovenstaande schalen.
| Dichtheid (kg/m³)Massa per kubieke meter bij ongeveer 12 % vochtgehalte. Zwaarder hout is meestal harder en sterker. | 415 kg/m³ |
|---|---|
| Janka-hardheid (N)De kracht die nodig is om een stalen kogel tot de helft in het hout te drukken. Dit is de standaardmaat voor weerstand tegen deuken. | 1,420 N |
| MOR: breukmodulus (MPa)Buigsterkte: de belasting waarbij een balk breekt. | 66 MPa |
| MOE: elasticiteitsmodulus (GPa)Buigstijfheid: hoeveel een plank of blad onder belasting doorbuigt. | 8.3 GPa |
| Radiale krimpKrimp dwars op de groeiringen, van vers tot ovendroog. Kwartiers gezaagde planken werken volgens deze waarde. | 4.0 % |
| Tangentiële krimpKrimp langs de groeiringen. Dosse gezaagde planken en de meeste boomstambladen werken volgens deze waarde. |
