Abɔnten so ahomegye agua no wɔ abɔnten esiane nneɛma a atwa ho ahyia nti, na nneɛma a wɔpaw no yɛ teateaa. Mpɛn pii no, wɔde nneɛma te sɛ granite, marble, nnua, dade a ɛnyɛ den, dade paipu, ne nea ɛkeka ho na ɛyɛe sɛ ɔmanfo beae te sɛ mmɔnten so nkongua, mpɔtam hɔ nkongua, akwan so nkongua, ne nea ɛkeka ho, enti nea ɛda adi kɛse ne nneɛma a ɛsɛe kɛse (owia mu mframa a ano yɛ den, osutɔ ne nsu a ɛreworo so, ɔsɛe a wɔde yɛ nneɛma, ne nea ɛkeka ho, ne nea ɛkeka ho no, ɛsɛ sɛ wɔhwɛ so mpɛn pii na wɔsan siesie wɔn ho.
(1) Dwumadi biako dwumadi, titiriw a wɔde si mmɔnten so, mpɔtam, akwan ho ne abɔnten mmeae afoforo. Nnipa pii de di dwuma, a wɔde di dwuma ma abɔnten so asɛm a ɛyɛ hu, ahomegye, ne nea ɛkeka ho;
(2) Aesthetics Nneɛma a wɔde aniwa hu no ne abɔnten so tebea no hyia titiriw. Wɔn mu dodow no ara de abɔde mu nneɛma te sɛ nnua ne nwera, a ɛyɛ adebɔ wɔ ɔkwan a ɛyɛ fɛ so, ɛyɛ fɛ na ɛyɛ fɛ, na ɛnyɛ mmerɛw sɛ wobɛyɛ afɛfɛde na edi dwuma.
(3) ogya a wɔde siw ano a mfaso wɔ so, anti{1}}wia, anti-nkyene, betumi ahyia nnipa pii a aka no a wɔrenhaw wɔn ho wɔn ho;
(4) Nneɛma a wɔde yɛ nneɛma no mfa nneɛma a awuduru wom anaa asiane wom nni dwuma na ɛnyɛ den sɛ wobɛhohoro ho. Esiane sɛ abɔnten so dwumadie yɛ soronko nti, general wood de plastic nnua di dwuma, plastic nnua wɔ abɔnten anti-corrosion effect a ɛyɛ den, na marble anaa granite hia texture pa na amma nnipa asɛe. Enti, ɛsɛ sɛ wɔde anti-nkitahodi ayaresa, osu a ɛtɔ ne onipa-yɛɛ nneɛma a asɛe no di dwuma.
