Hi,
> I'm struggling to figure out which bits are which in a self build > conservatory. >
> attached (hopefully it worked) is a picture of the sill on the brickwork
> in the instructions. The instructions say "use a packer if required",
> between bricks and sill. I can't figure out which bits are the packer > mentioned. >
> does anyone recognise these bits.... I think some of them are supposed to
> be packers for the glazing to allow a small airgap.
Both the bits you pictured can be used as packers, indeed one actually says packer on it .. ;) They may not be necessary, depends on how the sill sits on the brickwork. The packer is used to level the base of the sill so that the external top surface 'slopes' down naturally for drainage.