1. Titiriw nkyekyem a ɛyɛ den nnua board kɔla ahorow
Nnua a ɛyɛ den a wɔde yɛ ntaaboo no kɔla gyina nnua ko a wɔde yɛ, mfiridwuma a wɔde yɛ adwuma ne ɔkwan a wɔfa so yɛ nneɛma a ɛwɔ soro no so titiriw, na mpɛn pii no wobetumi akyekyɛ mu ayɛ no akuw a edidi so yi:
1. Abɔde mu nnua kɔla: kura mfitiase nkyerɛwee ne ɛnne a ɛwɔ dua no mu, te sɛ pine kɔkɔɔ a ɛyɛ hann ne oak bruu a ɛyɛ hann, a ɛfata ma Nordic anaa Japanfo kwan so.
2. Kɔla a ɛyɛ tumm: a bruu kɔkɔɔ (te sɛ walnut) ne bruu tuntum (te sɛ teak) ka ho, a ɛkyerɛ sɛ obi te nka sɛ wagyina pintinn, a wɔtaa hu wɔ Chinafo anaa tete nneɛma a wɔde siesie fie mu.
3. Kɔla a ɛyɛ hann: te sɛ kɔla fitaa a ɛyɛ fitaa a ɛyɛ maple fitaa ne oak fitaa, a ebetumi atrɛw ahunmu a wɔde hwɛ ade mu na ɛfata ma nnɛyi minimalist kwan so.
4. Titiriw ayaresa kɔla: grey, tuntum, ne nea ɛkeka ho a wonya denam dyeing, carbonization ne akwan afoforo, te sɛ tuntum grey a wusiw oak, na wɔde di dwuma kɛse wɔ mfiridwuma kwan so nhyehyɛe mu.
2. Nneɛma atitiriw a ɛka nnua a ɛyɛ den ntaaboo kɔla
1. Nnua ahorow mu nsonsonoe: Nnua ahorow ahorow kɔla gu ahorow kɛse. Sɛ nhwɛso no, cherry dua yɛ kɔkɔɔ, maple yɛ fitaa, na walnut tuntum yɛ chocolate-kɔla (data source: "China Timber Chronicle").
2. Surface ayaresa kwan: varnish kura mfitiase kɔla, nnua wax ngo ma nwene no yɛ kɛse, na dyeing kwan no betumi ayɛ kɔla no sɛnea wɔpɛ.
3. Nneɛma a atwa yɛn ho ahyia ne bere: UV a wɔde hyɛ mu no betumi ama kɔla no ayɛ tumm (te sɛ cherry dua kɔkɔɔ no mu dɔ bere a wɔayɛ no oxidation akyi), na ɛho hia sɛ wosiesie no daa.
III. Nyansahyɛ ahorow a ɛfa kɔla a wɔpaw ne sɛnea wɔde siesie nneɛma a ɛne ne ho hyia ho
- Ɔdan ketewa: wɔkamfo kɔla a ɛyɛ hann (te sɛ oak fitaa) kyerɛ, a ɛyɛ nea wotumi hu kɛse.
- Pia a kanea nyɛ papa: kwati kɔla tuntum, na paw abɔde mu nnua kɔla a ɛyɛ hyew na ama hann no ayɛ kɛse.
- Aguadibea: nnua a ɛyɛ den a ɛyɛ fitaa anaa tuntum ma wonya ahonyade ho adwene, te sɛ nnua a wɔde carbon ayɛ a wɔtaa de di dwuma wɔ cafe ahorow mu.
