Tá difríocht bunúsach idir forbróireacht na ndoirspóg acer agus na ndoirspóg roithi galvánach sa bhunú, ón doirspóg ro-thinngte atá galvanáchaithe roimhe sin agus ansin glacadh le chéile.
PIOB CHÓRA SÍCEOLAÍOCHTA RÉADAITHE | ||||
Sinc: | 40g/㎡ -150g/㎡ | |||
Tiocfaidh: | 0.5mm-15mm | |||
Fad: | 6m-12m nó Aimsiúchán |
NÍOS MÓ NGAIRID FAOI PHRÓDÁIL | ||||||||
Céim a Chuireann Tús leis an gCéim | Méid Ainmhithe (mm) | Tolas méid (mm) | Tiobraid (mm) | Tolas tiubhais (mm) | Tolas ciorcalach (mm) | Tolas bogadh (mm) | Fad (m) | Tolas fad (mm) |
ASTM A500 nó Staidéar Chompraithe | 20 | +/- 0.3 | 0.6-2.2 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 |
25 | +/- 0.3 | 0.6-2.2 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
32 | +/- 0.3 | 0.6-2.2 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
38 | +/- 0.3 | 0.7-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
40 | +/- 0.3 | 0.7-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
42 | +/- 0.3 | 0.7-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
47 | +/- 0.3 | 0.8-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
48.3 | +/- 0.3 | 0.8-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
59 | +/- 0.3 | 0.8-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
60.3 | +/- 0.3 | 0.8-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
75 | +/- 0.3 | 0.8-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
88 | +/- 0.3 | 0.8-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 | |
113 | +/- 0.3 | 0.8-2.3 | +/-0.03 | ≤0.5 | ≤2mm/m | 4.0-12 | +20/-0 |