34/1000 box profile roof eaves fillers made of preformed polyethylene foam.  The fillers help to seal the corrugations at the eaves and ridge and help prevent the ingress of water, dust and draughts.
 
Helps stop draughts, supports roofing sheets and helps stop wind lifting roofing sheets.
 
Polyethylene foam is a closed cell foam that will not soak up water.
 
Available in black, white or black and white in either 25mm or 50mm thicknesses.
 
Pack of 10.