Engine

		Surface
	M 1135/30 PU-foam (polyether, burl-foam)
	M 1148 (unavailable, see alternative S 3733) PU-foam (polyether), laminated on bitumen heavy foil, covered with a composite of PU-foam (polyester) and PVC-artificial leather	PVC-artificial leather
	M 1421 (see alternative PU-foam classic) PU-foam (polyether), surface skin developing PU-foil, grey	PU-foil
	M 1422/-2.1 (see alternative S 3701/-2.1) PU-foam (polyether), laminated on bitumen heavy foil, surface skin developing PU-foil, grey	PU-foil
	M 1425 PU-foam, laminated of a composite of two glass fibre mats with intermediate bitumen heavy foil, surface PU-foil	PU-foil
	M 1765/-2.1 Glass fibre mat, laminated on PU-foam (polyether) and bitumen heavy foil, surface perforated aluminium foil	aluminium foil
	M 2023 (self-adhesive / not adhesive) PU-foam (polyester), lozenge embossed surface compaction
	M 2033/-2.1 PU-foam (polyester), laminated on bitumen heavy foil, lozenge embossed surface compaction
	M 2097 PU-faom (polyester), lozenge embossed surface compaction
	S 3210 PU-flexible foam (polyester-polyol), thermo compacted surface
	S 3500 (self-adhesive / not adhesive) PE-foam (closed-cell)
	PU-foam stamped PU-foam (polyester), burl imprinted surface compaction
	PU-foam classic PU-foam (polyether, open-cell), surface skin developing PU-foil (air-tight), black	PU-foil
	PU-foam micro PU-foam (polyether, open-cell), surface skin developing PU-foil (microporous), black	PU-foil