Hello,
I have just had some right angle metal frames fabricated, 1m high 1m wide which I plan to bolt to the side of my house.
They are much heavier than i anticipated, and in speaking to the fabricator he explained they are as heavy as they need to be and he suggested using:
Thunderbolt - 8mm bolts, however the size of the pre-drilled holes on the frames/cleats are 10mm.
Is this correct bolt or fixing? or perhaps i need washers as well?
I've yet to a buy a roof but i reckon perspex sheets should be easy enough to fasten down.
I have just had some right angle metal frames fabricated, 1m high 1m wide which I plan to bolt to the side of my house.
They are much heavier than i anticipated, and in speaking to the fabricator he explained they are as heavy as they need to be and he suggested using:
Thunderbolt - 8mm bolts, however the size of the pre-drilled holes on the frames/cleats are 10mm.
Is this correct bolt or fixing? or perhaps i need washers as well?
I've yet to a buy a roof but i reckon perspex sheets should be easy enough to fasten down.
