The suitability of using a black insulation board as a substrate for adhering EPDM rubber roofing depends on the specific material composition of the insulation board.
Suitable Substrates for EPDM Roofing
EPDM membranes adhere well to substrates that are clean, dry, and compatible with the adhesive used. Commonly recommended substrates include:
Plywood or OSB Board: These provide a stable and smooth surface for adhesion.
Polyisocyanurate Insulation Boards with Fiberglass Facing: These are compatible with EPDM adhesives and offer added insulation benefits.
High-Density Wood Fiberboard: This material is also suitable for EPDM application.
Considerations for Black Insulation Boards
The term "black insulation board" can refer to various materials, and its suitability as a substrate for EPDM depends on its composition:
Asphalt-Based or Tar-Containing Boards: EPDM should not be bonded directly over asphalt, tar, or similar petroleum-based products, as the oils can cause the EPDM to swell and fail.
Polystyrene Insulation Boards: These are generally unsuitable for direct adhesion with EPDM membranes. Solvent-based adhesives can melt polystyrene, and water-based adhesives may not adhere properly. If polystyrene insulation is used, it should be covered with a suitable cover board, such as 13mm high-density wood fiberboard, before applying the EPDM membrane.
Recommendations
Identify the Material: Determine the exact composition of your black insulation board.
Check for Compatibility: If the board is made of polyisocyanurate with a fiberglass facing, it is likely suitable for EPDM adhesion. However, if it contains asphalt, tar, or is made of polystyrene, it is not recommended for direct adhesion.
Use a Cover Board if Necessary: For unsuitable substrates, install an appropriate cover board, such as plywood, OSB, or high-density wood fiberboard, before applying the EPDM membrane.
Foam rubber sheets can be used for insulation in some cases, such as for soundproofing or cushioning. However, they may not be as effective as other types of insulation materials, like fiberglass or foam board, when it comes to thermal insulation. It's important to consider the specific insulation needs of your project before choosing foam rubber sheets.
easly can't u here \
The Rubber Board is a governmental statutory authority implemented by the Government of India in order to manage the very important rubber industry in Malaysia. So there's nothing "one can do" with a rubber board - maybe the questioner got the keywords wrong.
NOOO. It need s to be dry before the wall board goes up. There is a cellulouse insulation that sprays on with a glue but even that has to dry for a day. Wet insulation will cause mold on the wall board.
Fiberglass Insulation, R Value of 3.14. Pine board has an R Value of 1.74
You can buy insulation boards from a variety of locations. Your local buildings merchant or home improvement store would be ideal. Otherwise you can order them online too.
The R-value of 2 for foam board indicates its ability to resist heat flow. A higher R-value means better insulation, so a foam board with an R-value of 2 provides moderate insulation against heat transfer.
Foil faced insulation board in home construction projects provides benefits such as improved thermal insulation, moisture resistance, and reflective properties that help regulate indoor temperatures and reduce energy costs.
Foil insulation board in construction projects provides benefits such as improved thermal insulation, moisture resistance, and energy efficiency. It helps regulate indoor temperatures, reduce energy costs, and enhance overall building comfort.
To properly install foam board insulation in your home, first measure and cut the insulation to fit the space. Then, secure the boards in place using adhesive or fasteners. Seal any gaps or seams with tape or caulk to prevent air leakage. Finally, cover the insulation with a vapor barrier if needed.
Foil foam board insulation offers benefits such as improved energy efficiency, reduced heat loss, and enhanced moisture resistance in homes or buildings.
Foil backed foam board insulation can help improve energy efficiency by reducing heat transfer, providing better insulation, and potentially lowering heating and cooling costs in a home renovation project.