Hi Chris, Check with Dynamic Fasteners.
They have lots of self taping large diameter fasteners. jay peltz power On Oct 21, 2012, at 6:21 AM, Chris Mason wrote: > I have a large steel roof project to install that is giving me some problems. > There are many locations so no one is the same. > Most of the roofs are steel sheet over steel purloins with no insulation. The > steel sheeting is lying right on top of the purloins. > Can I use a self drilling self tapping screw to attach? Who makes one large > enough? > In some cases I get get to the underneath but working off 30' ladders to make > each attachment is too labour intensive as the warehouses are full of goods.. > > In the case of the roofs that have foam filled panels or corrugated I will > have to use EJOT fasteners but these seem overkill for steel on steel > fastening, they are very expensive. > > Thanks for the help, > -- > Chris Mason > President, Comet Systems Ltd > www.cometenergysystems.com > Cell: 264.235.5670 > Skype: netconcepts > > _______________________________________________ > List sponsored by Home Power magazine > > List Address: RE-wrenches@lists.re-wrenches.org > > Options & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org >
_______________________________________________ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org