a first and highly preferred embodiment according to the present invention of attachment hardware and a module incorporating such attachment hardware is shown in fig1 the attachment hardware depicted generally by numeral 10 is adapted for mounting an insulation module depicted generally by numeral 50 on a surface not shown such as that of a furnace kiln or the like module 50 includes a hot face 51 adapted to be presented to the interior of a furnace kiln or the like module 50 includes a cold face 52 adapted to be presented to a surface of a furnace kiln or the like hot face 51 and cold face 52 define between them a module thickness module 50 also includes a pair of side faces 53 and 54 which between them define a module length module 50 also includes a top face 55 and a bottom face 56 which between them define a module width module 50 includes a refractory ceramic fiber insulating member formed from an array of ceramic fiber mats 58 together with attachment hardware 10 the attachment hardware 10 depicted in fig1 includes a base bar 12 which is adapted to extend along some portion of the length and width of module 50 base bar 12 has formed therein slot 13 which extends in the direction of the length of the base bar in the preferred embodiment shown in fig1 tines 15 depend generally perpendicularly from the base bar toward the hot face 51 tines 15 may be secured to the base bar by spot welding each of tines 15 includes an aperture 16 adjacent the end of the tine which is distal.