l-labels"><span class="label label-inner"><small>inner</small></span></div>
              <p class="type-signature">Object</p>
              <p>Properties describing the wall materials (from
                <a href="Utils.html#.ROOM_MATERIAL_COEFFICIENTS"><code>ROOM_MATERIAL_COEFFICIENTS</code></a>) of a room.</p>
              <section>
                <h4>Properties</h4>
                <table class="function param responsive">
                  <tr>
                    <th colspan="2">
                  