MAPL

Alloy (AA)	Al	Cu	Mg	Si	Fe	Mn	Zn	Ti	Cr	Remarks
8011	Remainder	0.20	0.10	0.60 — 0.95	0.60 — 0.95	0.10	0.20	0.20	0.20	-
3003	Remainder	0.10	0.10	0.60	0.70	0.80 — 1.20	0.20	0.20	-	-
3105	Remainder	0.30	0.20 — 0.80	0.60	0.70	0.2 — 0.8	0.40	0.10	0.20	-
5052	Remainder	0.10	1.70 — 2.60	0.60	0.70	0.50	0.20	-	0.25	Cr+Mn=0.50

		Kg/m
Thickness(mm)	Kg/Sq.m.	Ind-6 (795mm)	Ind-7 (920mm)	Ind-8 (1044mm)	Section modulus (Z) per pitch mm3	Moment of inertia (I) per pitch mm4
1.20	4.33	3.43	3.97	4.50	1739	41383
0.90	3.23	2.56	2.96	3.36	1310	31099
0.70	2.50	2.00	2.31	2.62	1037	24379
0.65	2.31	1.83	2.12	2.41	952	22346
0.55	1.96	1.57	1.82	2.07	823	19296

Aluminium sheets are available in the following width's (unit mm):

Purlin spacing L(mm)	1.22mm	0.91mm	0.71mm	0.56mm
914	1066	507	636	505
1245	943	743	590
1219	600	454	357	284
700	530	418	332
1524	384	290	229	182
448	339	267	212
1829	266	202	159	126
311	236	186	148
2134	181	136	106	84
229	173	136	108

Circular corrugated sheet	0.30 — 1.22 mm
Industrial troughed sheets	0.40 — 1.63mm

		Kg/mtr
Thickness(mm)	Kg/Sq.m.	10/75(1250 mm)	18/75(950 mm)	10/75(800 mm)	Section modulus (Z) per pitch mm1	Moment of inertia (I) per pitch mm4
1.20	3.72	4.71	3.66	3.01	462	4670
0.90	2.77	3.51	2.68	2.25	348	3466
0.70	2.14	2.74	2.09	1.75	274	2697
0.65	1.98	1.59	1.89	2.49	251	2469
0.55	1.68	2.16	1.65	1.38	217	2123
0.45	1.38	1.10	1.31	1.72	175	1704
0.35	1.07	0.85	1.02	1.34	137	1321

Aluminium Sheets are available in the following width's :

Purlin spacing L(mm)	1.22mm	0.91mm	0.71mm	0.56mm
914	432	321	250	197
551	416	327	259
1219	182	135	105	83
310	234	180	146
1524	93	69	54	43
197	150	118	93
1829	54	40	31	25
129	96	74	59
2134	34	25	20	16
81	60	47	37

Length
Between 1500 to 6500 mm. Other lengths may be provided on request.

Finish
It is available in mill and stucco finish. Colour coated sheets can be provided on request.

Workability
It can be bent to the required shape. It is subject to the bend radii of the alloy.

Roofing Sheets