PALITI FA'AALA
Ia usitaʻia le ANSI Code B7.1 ma le OSHA Regulations.O matou na'o le gaosiga i Saina o loʻo i ai le tekinolosi atoa mai le faʻaogaina o filo fiberglass, mimilo, lalagaina, faʻapipiʻi resini, tipi, ma oomi i ipu fiberglass ua maeʻa.O faʻamatalaga o papatusi o loʻo i lalo, ufiufi i pepa uliuli poʻo febric fiberglass sili ona lelei poʻo le lalagaina.US , vaega Peretania ma fua metric o loʻo avanoa, ituaiga ma lapopoa e mafai ona faia e pei o manaʻoga o tagata faʻatau.
Faʻaaogaina i le gaosiga o louvers.
| Tele | Dia(mm) | Pu(mm) | Laupapa | Ituaiga | Mama uamea |
| 46×10×6L×T27M2 | 46 | 10 | 6 | T27 | 2 |
| 54×10×6L×T27M2 | 54 | 10 | 6 | T27 | 2 |
| 70×16×6L×T27M2 | 70 | 16 | 6 | T27 | 2 |
| 88×16×6-7L×T27M2/M1 | 88 | 16 | 6-7 | T27 | 2/1 |
| 90×16×7-8L×T27/T29M2/M1 | 90 | 16 | 7-8 | T27/T29 | 2/1 |
| 92×16×7-8L×T27/T29M2/M1 | 92 | 16 | 7-8 | T27/T29 | 2/1 |
| 94×16×7-8L×T27/T29/T26M2/M1 | 94 | 16/22.3 | 7-10 | T27/T29 | 2/1 |
| 105×22.3×7-10L×T27/T29/T26M2/M1 | 105 | 22.3 | 7-12 | T27/T29 | 2/1 |
| 107×22.3×7-10L×T29/T27M2/M1 | 107 | 22.3 | 7-12 | T27/T29 | 2/1 |
| 115×22.3×7-10L×T27/T29M2/M1 | 115 | 22.3 | 7-12 | T27/T29 | 2/1 |
| 117×22.3×7-10L×T27/T29M2/M1 | 117 | 22.3 | 7-12 | T27/T29 | 2/1 |
| 145×22.3×7-10L×T27/T29M2/M1 | 145 | 22.3 | 7-12 | T27/T29 | 2/1 |
| 165×22.3×7-10L×T27/T29M2/M1 | 165 | 22.3 | 7-12 | T27/T29 | 2/1 |
| 171×22.3×7-10L×T27/T29M2/M1 | 171 | 22.3 | 7-12 | T27/T29 | 2/1 |
