Square sample of clear corrugated "Pervec" PVC rooflighting sheet
Square sample of clear corrugated "Pervec" PVC rooflighting sheet, supplied via MacArthur Plastics from J. W. Roberts Ltd. in September 1967 (marked PL 539)
Details
- Category:
- Plastics and Modern Materials
- Object Number:
- 1988-483
- type:
- sample
- credit:
- Building Research Station