Roof Purlin/ Wall Girt Profile has clips fixed directly on the support with 2 fasteners per clip, to provide positive engagement in the ribs of the profile. The Profile is designed to be fixed to roof purlin or wall girt with fixing clips which concealed during insulation and require no fastening holes through the shed. The Roof Purlin/ Wall Girt Profile is made of quality grade material that ensures long lasting usage. Roof Purlin/ Wall Girt Profile comes in different sizes to suit specific requirement.