... pull, nondeform when loading.3, Damp proof,damping, absorbing cracks and insulativity.4, Easy to install, hammer blowcan make it, no ... cold-bridge inwinter, high efficiency and energy saving.7, After installing, the ahchors and heated boards aremooth and daub for smoothing the surface is ... lower Base for the anchors:Concrete, solid brick, hollow concrete block, aerocrete.