Involvement (SCIs). In Wales a similar document is being prepared under the title. Community Involvement Scheme (CISs) and in Scotland the issues are being considered. in the White Paper, Modernising the Planning System. Specific advice and guidance on. the preparation of these documents is available from a variety of sources. These Guidelines serve a wider purpose.
Penetrating oil is more durable. The key difference between penetrating oil and polyurethane is how the finish interacts with the hardwood floor. Polyurethane finish systems are applied on top of a wood floor. This creates a âwear layerâ that people, pets, and furniture stand on top of. On the other hand, penetrating oil actually incorporates itself into the wood. Certain penetrating oils also contain hardening agents.
How to Polyurethane New Stairs. 1  Sand each stair with 120-grit sandpaper so that the surface is flat and smooth. 2  Invert the can of polyurethane gently about 10 times before use and repeat this regularly as you work. Do not shake the can. This will cause bubbles in your finish.