FRSM-100 to FRSM-600

Roof Expansion Joint Cover

The FRSM Seismic Series expansion joint covers are designed for installation on flat concrete or metal roofs with a hob, they are designed to combine with the roof sheet membrane which runs up the side of the expansion joint cover. The series comes standard with a BFG water gutter. Cover plates are held down with domed headed screws which carry a gasket water seal. Splice plates can be supplied where cover plates are abutted, to ensure water tightness. 

 As standard the material is supplied in mill finish aluminium. On request, Latham can have the material powder coated or anodised to a required colour.

Materials

• Aluminium 6063-T5 mill finish alloy.

• Spring steel treated centring bar with nylon spherical balls at ~475mm centres.

• Supplied in 3050mm lengths.

Fixings

• Side members factory drilled with 10mm holes at ~475mm centres.

• Membrane hold-down clips are supplied for installation at ~500mm centres.

• End Closures, Transition Splices, Corners and Tee’s should be considered for roof joints.

• Contact a Latham representative for more information.