| 摘要 |
<p>A building block of light weight cement or other durable material capable of being of a variable size, comprising of means for engaging adjacent blocks with the integrity of the frame being assured by the tongue and groove of all the joints, and a brace track means for positioning and holding level and square a first row of said building blocks of a width substantially the same as the width of the brace track which can be of different width, comprising of a 'finish' fireproof interior wall face and a finish 'fireproof' exterior wall face, defining a block cavity brace means positioned at regular interval within the form cavity of the blocks and slots located at regular intervals of the interior wall face sides of the building blocks for the engagement of the PVC braces.</p> |
