Laminate for use as the support sheet for roofing sheeting and sealing sheets comprises two non-woven layers: one of synthetic fibres, one of mineral fibres. These two layers are needled together. Prefd. synthetic fibres are polyethylene terephthalate, esp. prestabilised and having a unit weight of 50-350 g/m2 . 3 to 8 dtex. Prefd. weight of mineral fibres (staple fibres) is 30-60 g/m2.
