ASTM A588 yog asiab -lub zog, atmospheric corrosion-resistant weathering steeldav siv nyob rau hauvsab nraum zoov qauv, architectural engineering, tsheb thauj mus los, toj roob hauv pes thiab kos npeuas yuav tsum tau ntev - lub sij hawm durability yam tsis muaj painting.
1. Kev siv vaj tse & kev tsim qauv
Lub tsev facades, sab nrauv phab ntsa, canopies
Cov qauv hlau rau cov chaw ntau pob, cov chaw ua yeeb yam, cov tsev pej xeem
Cov choj, txoj kev loj choj, cov neeg taug kev choj
Retaining phab ntsa, txhawb cov qauv, steel ncej Cheebtsam
2. Kev kos npe & kos duab kos duab
Sab nraum zoov signage, qhia cov paib, landmark paib
Kho kom zoo nkauj cov ntxaij vab tshaus, partitions, kos duab phab ntsa
Toj roob hauv pes, vaj sculptures, pej xeem kos duab installation
3. Cov khoom siv thauj mus los
Railway freight tsheb lub cev, underframes
Tsheb lub cev, trailer thav duab, thawv -txog cov qauv
Sab nraum lub tsheb thiab cov khoom siv enclosures
4. Infrastructure & Public Facilities
Txoj kev teeb ncej, tsheb npav txhawb nqa
Lub suab barriers, guardrails, billboard lug
Transmission towers, sab nraum zoov cov yeeb nkab txhawb nqa, cable tais
5. Toj roob hauv pes & nroog rooj tog
Cov chaw ua si, cov rooj zaum sab nraum zoov, pavilions
Toj roob hauv pes sculptures, hniav laj kab
Lub nroog pej xeem kos duab thiab plaza nta
6. Muaj & Cov Khoom Siv Sab Nraud
Kev tsim kho tshuab vaj tsev
Agricultural machinery qauv
Cov tso tsheb hlau luam sab nraum zoov, tsis yog - cov thawv ntim siab
