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RAISING YOUR EXPECTATIONS
c section FLooR BeAMswww.albionsections.co.uk
EUROCODES
Welcome to the floor beam technical manual from Albion Sections Ltd.Albion Sections maintain a position as one of the main suppliers of cold rolled sections to the construction and engineering industries.With major investment in state of the art rolling mills we are able to offer a range of floor beams to provide an economic solution for most flooring applications.
Our services include :-n Quality Assured to ISO 9001 : 2000n Albion Products are CE Marked in accordance with BS EN 1090-1:2009 + A1: 2011 up to and including Execution Class 4.n Free Albion Engineer software. In house technical support underwritten by Professional Indemnity
Insurance.n Facility to order materials via CNC data, for main sections only, by e-mail supported by Tekla Structures.n Range of standard sections from 120mm deep to 400mm deep. Bespoke designs for major projects.n Standard connection cleatsn Symmetrical sections making detailing easier and reducing mark numbers on site.
Our Sales and Technical personnel are on hand to be of service and assistance, please do not hesitate to contact us.
01
Contents
IntroduCtIon
Albion Sections lipped channels are manufactured from pre galvanized strip grade S450GD +Z275 in accordance with BS EN 10346:2015. Minimum yield stress of the material is 450N/mm2. The galvanized coating has an average thickness of 20 microns each side.
Load span tables are provided in our separate brochure.
The C sections must be adequately restrained by the floor decking being fixed to the top flange via the self tapping screws.
Torsional restraint must be provided in the form of threaded tie bars. These bars are 12mm diameter, grade 4.8 and zinc plated. Supplied with 4 nuts and flat round washers per bar.
Inset cleats are as detailed and are 4mm, 5mm and 6mm thick. 4mm and 5mm cleats are formed from pre galvanized strip to BS EN 10346:2015, grade S450 with a Z275 galvanized coating. 6mm thick cleats are mild steel, S275, self colour (not coated).
desIgn speCIfICatIon
Design Specification 01Lipped channel section dimensions and weights 02-03Standard drillings, section orientation and restraint arrangement 04Design conditions 05-06Inset cleat details 07Oversail cleat details 07
02
LIpped ChanneL seCtIon dImensIons and propertIes
ContInued...
Albion Sections lipped channels are manufactured from pre galvanized strip grade S450GD +Z275 in accordance with BS EN 10346:2015. Minimum yield stress of the material is 450N/mm2. The galvanized coating has an average thickness of 20 microns each side.
Cee profile section properties are calculated in accordance with BS EN 1993-1-3: 2006
Ygc
Z
Z
yy
Ysc
SHEARCENTRE
SECTIONREF.
lIppEd CEE SECTIONS
Masskg/m
depthmm
Flangemm
lipmm
Thicknessmm
Agcm2
Iygcm4
Wygcm3
Izgcm4
Wzgcm3
Ygccm
Ieff, y,ccm3
Weff, y,ccm3
Iwcm6
Itcm4
Ysccm
Nc, RdkN
eNycm
C12515 2.81 120 50 15 1.50 3.66 83.57 13.93 12.90 3.80 1.61 77.30 12.27 389.05 0.027 2.26 102.05 0.21
C12516 2.98 120 50 15 1.60 3.90 88.82 14.80 13.67 4.03 1.61 83.25 13.32 411.34 0.033 2.25 113.63 0.21
C14613 3.06 145 62.5 20 1.30 3.96 133.90 18.47 22.77 5.45 2.07 104.60 12.39 1049.93 0.022 2.97 81.42 0.11
C14614 3.29 145 62.5 20 1.40 4.26 143.79 19.83 24.40 5.84 2.07 117.44 14.27 1122.78 0.028 2.96 94.53 0.17
C14615 3.51 145 62.5 20 1.50 4.56 153.62 21.19 26.02 6.23 2.07 130.31 16.20 1194.54 0.034 2.95 108.08 0.21
C14616 3.74 145 62.5 20 1.60 4.86 163.39 22.54 27.61 6.61 2.07 143.02 18.14 1265.23 0.041 2.94 122.29 0.24
C14618 4.18 145 62.5 20 1.80 5.45 182.76 25.21 30.76 7.36 2.07 168.12 22.01 1403.43 0.059 2.91 152.14 0.28
C14620 4.62 145 62.5 20 2.00 6.04 201.90 27.85 33.84 8.10 2.07 190.32 25.28 1537.44 0.081 2.89 181.36 0.27
C17613 3.37 175 62.5 20 1.30 4.35 206.92 23.65 24.20 5.55 1.89 156.04 15.02 1545.21 0.025 2.81 80.65 0.23
C17614 3.62 175 62.5 20 1.40 4.68 222.27 25.40 25.93 5.95 1.89 175.43 17.30 1653.11 0.031 2.80 93.47 0.28
C17615 3.87 175 62.5 20 1.50 5.01 237.54 27.15 27.65 6.35 1.89 194.46 19.58 1759.49 0.038 2.79 107.01 0.32
C17616 4.11 175 62.5 20 1.60 5.34 252.72 28.88 29.35 6.74 1.89 213.61 21.92 1864.38 0.046 2.78 121.23 0.35
C17618 4.61 175 62.5 20 1.80 5.99 282.85 32.33 32.69 7.50 1.89 252.74 26.86 2069.73 0.065 2.76 151.05 0.39
C17620 5.09 175 62.5 20 2.00 6.64 312.66 35.73 35.97 8.26 1.89 291.96 31.96 2269.24 0.089 2.73 180.37 0.39
C17623 5.81 175 62.5 20 2.30 7.61 356.78 40.78 40.75 9.36 1.90 341.81 38.04 2557.78 0.134 2.70 224.92 0.37
C17625 6.29 175 62.5 20 2.50 8.25 385.80 44.09 43.85 10.08 1.90 372.04 41.56 2743.11 0.172 2.68 254.01 0.35
C20613 3.67 200 65 20 1.30 4.74 289.08 28.91 27.66 5.95 1.85 208.51 17.18 2243.71 0.027 2.82 79.11 0.23
C20614 3.95 200 65 20 1.40 5.10 310.59 31.06 29.64 6.38 1.85 234.20 19.73 2401.34 0.033 2.81 91.91 0.29
C20615 4.22 200 65 20 1.50 5.46 331.99 33.20 31.61 6.80 1.85 259.86 22.33 2556.92 0.041 2.79 105.45 0.34
C20616 4.49 200 65 20 1.60 5.82 353.29 35.33 33.56 7.22 1.86 285.97 25.03 2710.44 0.050 2.78 119.70 0.38
C20618 5.03 200 65 20 1.80 6.53 395.59 39.56 37.39 8.05 1.86 339.34 30.74 3011.42 0.071 2.76 149.73 0.43
C20620 5.56 200 65 20 2.00 7.24 437.47 43.75 41.15 8.86 1.86 393.18 36.69 3304.40 0.097 2.74 179.59 0.44
C20623 6.36 200 65 20 2.30 8.30 499.54 49.95 46.65 10.05 1.86 473.30 45.78 3729.14 0.146 2.70 226.45 0.43
C20625 6.88 200 65 20 2.50 9.00 540.41 54.04 50.22 10.83 1.86 517.24 50.37 4002.64 0.188 2.68 256.26 0.42
LIpped ChanneL seCtIon dImensIons and propertIes
03
SECTIONREF.
lIppEd CEE SECTIONS
Masskg/m
depthmm
Flangemm
lipmm
Thicknessmm
Agcm2
Iygcm4
Wygcm3
Izgcm4
Wzgcm3
Ygccm
Ieff, y,ccm3
Weff, y,ccm3
Iwcm6
Itcm4
Ysccm
Nc, RdkN
eNycm
C22614 4.22 225 65 20 1.40 5.45 409.57 36.41 30.69 6.45 1.74 300.05 22.15 3097.13 0.036 2.70 90.94 0.35
C22615 4.52 225 65 20 1.50 5.84 437.86 38.92 32.72 6.87 1.74 333.30 25.08 3298.42 0.044 2.69 104.45 0.40
C22616 4.81 225 65 20 1.60 6.22 466.03 41.43 34.74 7.30 1.74 367.14 28.14 3497.15 0.053 2.67 118.67 0.44
C22618 5.38 225 65 20 1.80 6.98 521.98 46.40 38.71 8.14 1.74 436.31 34.57 3887.01 0.075 2.65 148.47 0.50
C22620 5.96 225 65 20 2.00 7.74 577.43 51.33 42.60 8.96 1.74 505.71 41.22 4266.85 0.103 2.63 178.44 0.51
C22623 6.81 225 65 20 2.30 8.87 659.65 58.64 48.29 10.16 1.75 609.50 51.46 4818.12 0.156 2.60 225.57 0.51
C22625 7.37 225 65 20 2.50 9.63 713.84 63.45 51.98 10.94 1.75 675.36 58.00 5173.52 0.201 2.57 255.63 0.49
C24615 4.69 240 65 20 1.50 6.06 510.07 42.51 33.32 6.91 1.68 381.91 26.73 3798.10 0.045 2.62 103.85 0.43
C24616 5.00 240 65 20 1.60 6.46 542.92 45.24 35.38 7.34 1.68 420.93 29.99 4027.33 0.055 2.61 118.05 0.48
C24618 5.60 240 65 20 1.80 7.25 608.20 50.68 39.42 8.18 1.68 500.70 36.86 4477.15 0.078 2.59 147.72 0.54
C24620 6.19 240 65 20 2.00 8.04 672.91 56.08 43.38 9.01 1.68 580.52 43.93 4915.61 0.107 2.57 177.74 0.55
C24623 7.08 240 65 20 2.30 9.22 768.91 64.08 49.17 10.21 1.69 700.24 54.87 5552.32 0.163 2.54 225.00 0.55
C24625 7.66 240 65 20 2.50 10.00 832.21 69.35 52.93 11.00 1.69 776.12 61.85 5963.03 0.208 2.51 255.18 0.53
C24630 9.10 240 65 20 3.00 11.94 988.00 82.33 62.00 12.90 1.69 955.45 78.08 6942.79 0.358 2.46 335.38 0.47
C26616 5.31 265 65 20 1.60 6.86 687.34 51.88 36.34 7.40 1.59 519.09 33.06 5010.63 0.059 2.52 117.02 0.52
C26618 5.95 265 65 20 1.80 7.70 770.17 58.13 40.49 8.24 1.59 618.43 40.66 5571.79 0.083 2.50 146.49 0.59
C26620 6.59 265 65 20 2.00 8.54 852.31 64.33 44.56 9.08 1.59 717.45 48.45 6119.10 0.114 2.48 176.58 0.60
C26623 7.53 265 65 20 2.30 9.79 974.25 73.53 50.51 10.29 1.59 866.70 60.55 6914.50 0.173 2.44 224.00 0.61
C26625 8.15 265 65 20 2.50 10.63 1054.70 79.60 54.37 11.09 1.60 961.17 68.27 7427.99 0.221 2.42 254.34 0.59
C26630 9.69 265 65 20 3.00 12.69 1252.89 94.56 63.68 13.00 1.60 1204.22 88.79 8654.32 0.381 2.37 335.14 0.53
C30718 6.73 300 75 20 1.80 8.69 1117.70 74.51 59.14 10.34 1.78 819.52 45.53 10257.35 0.094 2.82 144.29 0.52
C30720 7.45 300 75 20 2.00 9.64 1237.47 82.50 65.15 11.39 1.78 961.23 54.95 11280.23 0.129 2.80 172.70 0.50
C30723 8.53 300 75 20 2.30 11.06 1415.47 94.37 73.96 12.94 1.78 1174.89 69.66 12772.68 0.195 2.77 222.99 0.55
C30725 9.24 300 75 20 2.50 12.00 1533.05 102.20 79.71 13.95 1.79 1319.62 79.94 13740.12 0.250 2.75 258.25 0.57
C30730 10.99 300 75 20 3.00 14.34 1823.19 121.55 93.61 16.40 1.79 1667.45 105.10 16064.26 0.430 2.69 345.41 0.56
C34118 8.36 345 100 30 1.80 10.76 1906.50 110.52 143.65 19.57 2.66 1247.18 57.08 34027.25 0.116 4.16 152.27 0.45
C34120 9.26 345 100 30 2.00 11.94 2112.28 122.45 158.63 21.61 2.66 1477.56 69.63 37512.80 0.159 4.14 186.41 0.50
C34123 10.60 345 100 30 2.30 13.70 2418.70 140.21 180.73 24.63 2.66 1833.15 89.80 42634.22 0.242 4.11 246.84 0.66
C34125 11.50 345 100 30 2.50 14.88 2621.48 151.97 195.22 26.62 2.66 2077.29 104.17 45978.00 0.310 4.09 287.66 0.67
C34130 13.70 345 100 30 3.00 17.79 3123.23 181.06 230.63 31.46 2.67 2701.39 142.53 54094.45 0.534 4.03 400.90 0.75
C40120 10.12 400 100 30 2.00 13.04 2998.80 149.94 165.24 21.87 2.44 2010.16 80.33 51922.12 0.174 3.93 185.47 0.66
C40123 11.60 400 100 30 2.30 14.97 3435.02 171.75 188.25 24.93 2.45 2502.70 103.80 59035.13 0.264 3.89 244.58 0.79
C40125 12.58 400 100 30 2.50 16.25 3723.87 186.19 203.35 26.93 2.45 2841.16 120.52 63682.75 0.339 3.87 284.06 0.78
C40130 15.00 400 100 30 3.00 19.44 4439.19 221.96 240.22 31.84 2.46 3703.34 164.86 74976.25 0.583 3.82 396.86 0.88
C40132 15.96 400 100 30 3.20 20.71 4722.60 236.13 254.63 33.76 2.46 4049.35 183.22 79365.14 0.707 3.80 444.25 0.89
seCtIon propertIes ContInued
12mm dia threaded bar
* beam centres are defined as centre to centre of flange
washers and nutsboth sides of web
* **= = = = = = = =
For spans greater than 2.5m and up to 6m,provide 12mm threaded bar at mid span.
Spans in excess of 6m providethreaded bar through top andbottom gauge holes at thirdspan positions
standard drillings, section orientation and restraint arrangement
Section Reference Amm
Bmm
Hole diamm
146 40 65 14
176 40 95 14
206 42.5 115 14
226 55 115 14
246 45 150 14
266 50 165 18
307 50 200 18
341 50 245 18
401 50 300 18
12mm dia threaded bar
* beam centres are defined as centre to centre of flange
washers and nutsboth sides of web
* **= = = = = = = =
For spans greater than 2.5m and up to 6m,provide 12mm threaded bar at mid span.
Spans in excess of 6m providethreaded bar through top andbottom gauge holes at thirdspan positions
* *= = = = = = = =
Spans 6m or less provide 12mmthreaded rods at mid span.
12mm dia threaded bar
* beam centres are defined as centre to centre of flange
washers and nutsboth sides of web
* **= = = = = = = =
For spans greater than 2.5m and up to 6m,provide 12mm threaded bar at mid span.
Spans in excess of 6m providethreaded bar through top andbottom gauge holes at thirdspan positions
12mm dia threaded bar
* beam centres are defined as centre to centre of flange
washers and nutsboth sides of web
** *========
For spans greater than 2.5m and up to 6m,provide 12mm threaded bar at mid span.
Spans in excess of 6m providethreaded bar through top andbottom gauge holes at thirdspan positions
12mm dia threaded bar
* beam centres are defined as centre to centre of flange
washers and nutsboth sides of web
** *========
For spans greater than 2.5m and up to 6m,provide 12mm threaded bar at mid span.
Spans in excess of 6m providethreaded bar through top andbottom gauge holes at thirdspan positions
standard drILLIngs, seCtIon orIentatIon and restraInt arrangement
* *
A
B
A
restraints at mid span or thirdspan positions. See below. Minimum recommended edge distance
For C146-C246 - 25mmFor C266-C401 - 29mm
*
Beams are fixed in facing pairs with restraint provided dependent on beam span. Restraints must be in position before laying of floors.
04
desIgn CondItIons
Inset wIth CLeats
oversaIL wIth CLeats, sIngLe spannIng
oversaIL wIth CLeats, doubLe spannIng
Load span tables for single spanning condition available for download at www.albionsections.co.uk. For other design conditions, consult Albion Technical.
Note: Member length limited to 16m
05
Threaded rod restraintsat mid span
span span
6mm 6mm 6mm
Oversail without cleats, single spanning
* Load tables based on minimum bearing length of 70mm. For other conditions consult Albion Technical. Spans in this condition are limited to 6m
*
C section bolted to topflange of hot rolledprimary beam.
25mmstandard
Flange bearing detail
14 dia hole at 33mm standardbackmark
Threaded rod restraintsat mid span
span span
6mm 6mm 6mm
Oversail without cleats, single spanning
* Load tables based on minimum bearing length of 70mm. For other conditions consult Albion Technical. Spans in this condition are limited to 6m
*
C section bolted to topflange of hot rolledprimary beam.
25mmstandard
Flange bearing detail
14 dia hole at 33mm standardbackmark
desIgn CondItIons (continued)
oversaIL wIthout CLeats, sIngLe spannIng (fLange bearIng)
the loadbearing capacity of the section will be limited by local crushing of the web bearing on the support beam flange.
consult Albion technical.
06
10 mm
5mm minimum
D
A B
=
=
t
d hole diameter
2525
35C
E
F
G
t
25
4575
25
25H
J
d holediameter
10 mm
5mm minimum
D
A B
=
=
t
d hole diameter
2525
35C
E
F
G
t
25
4575
25
25H
J
d holediameter
10 mm
5mm minimum
D
A B
=
=
t
d hole diameter
2525
35C
E
F
G
t
25
4575
25
25H
J
d holediameter
10 mm
5mm minimum
D
A B
=
=
t
d hole diameter
2525
35C
E
F
G
t
25
4575
25
25H
J
d holediameter
Section Ref
CleatRef
Amm
Bmm
Cmm
Dmm
tmm
dmm
146 MC146 107 65 100 19 4/5 14
176 MC176 137 95 115 19 4/5 14
206 MC206 157 115 130 21 4/5 14
226 MC226 157 115 130 34 4/5 14
246 MC246 192 150 130 24 4/5 14
266 MC266 215 165 130 25 4/5 18
307 MC307 250 200 130 25 5/6 18
341 MC341 295 245 130 25 5/6 18
401 MC401 350 300 130 25 5/6 18
Section Ref
CleatRef
Emm
Fmm
Gmm
Hmm
Jmm
tmm
dmm
146 AC146 140 50 65 64 114 6 14
176 AC176 170 50 95 64 114 6 14
206 AC206 192 52.5 115 64 114 6 14
226 AC226 205 65 115 64 114 6 14
246 AC246 230 55 150 64 114 8 14
266 AC266 250 60 165 64 114 10 18
Section Ref Cleat Ref
307 THESE SECTIONS REQUIRE STIFFENED
CLEAT NOT BY ALBION341
401
Note: All cleats and bolts subject to design check.
Consult Albion Technical.
Inset CLeat detaILs
oversaIL CLeat detaILs
The required thickness of inset cleats must be checked for the loading conditions. Consult Albion Technical.
07
Telephone: 0121 553 1877 Fax Sales/General: 0121 553 5507E–mail: [email protected]
www.albionsections.co.uk
ALBION SECTIONS LIMITEDCOLD ROLLED SECTIONS FOR THE CONSTRUCTION AND ENGINEERING INDUSTRIES
ALBION ROAD, WEST BROMWICH, WEST MIDLANDS B70 8BDTel: 0121 553 1877 Fax Sales/General: 0121 553 5507
E–mail: [email protected] www.albionsections.co.uk
© Copyright Albion Sections Limited 2016 09/0
5 -
1509
042
2273-CPR-0013 ISO 9001: 2008 GB00685