No, not directly over oil based product without correct preparation. Use of Undercoat is also recommended
Not directly over oil based without correct preparation. Sanding and degreasing is required. Recommended to use sugar solution. Guidance Sheet Required.
Yes, the Vinyl Matt and Vinyl Silk can be used over Contract Emulsion.
Yes – thinned and followed by two full coats.
Substrate and use will vary, for example new plaster will soak the product right in to substrate.