This type of track surface is both attractive and well-suited to its purpose, but due to the prohibitive expense involved, most schools remained unable to make use of the superior product.
這類跑道多以化學合成樹脂為材料，雖然美觀實用，但價格昂貴、維護費高，非一般中、小學所能負擔，因此無法普及。一直從事營造業的楊春霖，因為工作需要，對施工、化學原料的知識向來注意。