Ideal for well-drained soil
Mar-flex FiberDrain Board is a semi-rigid board made from inorganic glass fibers; its unique design promotes effective water drainage while still retaining the board’s R-Value.
- Available in thermal values/thickness of: R-3 =.75” ThickR-5=1.1875” Thick and R-10 =2.375” Thick
- Meets the needs of builders, energy conscious home buyers and/or local building codes
- Combines high R-value, drainage and protection into one product•Can be used in any geographical area and is compatible with all Mar-flex Waterproofing & Dampproofing products
- Easy to handle
- Easy to install