Post Frame

Mighti-Rib® PBR

Mighti-Rib's high strength 26 gauge galvalume steel makes it perfect for commercial and industrial applications. A wide variety of colors plus excellent fire and hail impact resistance, makes Mighti-Rib a beautiful yet durable choice for your roofing and siding needs.

Mighti-Rib Brochure:

Specifications

Excellent for commercial and industrial applications
26 gauge full hard (80 ksi) steel
Diaphragm capacity per ICBO Evaluation Report
Standard lengths: 6'-45'
PBR panels require a minimum slope of 1:12
UL90 rating for PBR panels when attached to steel purlins
Available unpainted or finished with high-performance Super Alurite® paint system

Positive Gravity Load Table (Steel)

Ga.	Spans	3'-0"	4'-0"	5'-0"	6'-0"	7'-0"	8'-0"	9'-0"
26	1	112	63	40	28	21	NR	NR
26	2	155	87	56	39	29	22	NR
26	3	194	109	70	49	36	27	22
24	1	123	69	44	31	23	NR	NR
24	2	133	75	48	33	24	NR	NR
24	3	167	94	60	42	31	23	NR
22	1	164	92	59	41	30	23	NR
22	2	168	95	61	42	31	24	NR
22	3	210	118	76	53	39	30	23

Color Charts & Paint Systems Information

Colors shown will vary based on your monitor type and settings. Actual metal samples are available. Due to product improvements, changes and other factors, FABRAL reserves the right to change or delete information herein without prior notice.

Note: IR = Initial Reflectivity Value