4-sided column - Promat VERMICULUX® - System Details
System No. 3.11.4
ENCASEMENT: 4-SIDED TO FORM BOX CASING TO COLUMNS
Board thickness required is determined in accordance with the required section factor and the limiting steel temperature. See tables 3x and 3y (page 2).
None. Board screwed to board edge.
Countersunk M4 countersunk high quality deep thread screws at nominal 190mm centres, i.e. seven screws for 1220mmboard length. The end screw fixing should be 20mm from rebate edge; screw length to give minimum penetration of 30mm into the board edge. Use M5 countersunk high quality deep thread screws for screw lengths greater than 75mm.
Transverse joints can be coincident between adjacent sides.
For technical enquiries regarding this system, please contact the UK Customer Relations Team on 01344 381 400 or email firstname.lastname@example.org.