The present application relates to the field of
building construction, specifically to a kind of building
waterproofing membrane construction device, including trolley, trolley is equipped with material feeding roller and material guide roller and
cutting tool, construction device further includes flat laying mechanism, flat laying mechanism includes flat roller and air bag, when flat roller moves to corner and air bag is aerated, air bag is in the inflation state and flat laying in the form of
extrusion to the corner of wall, trolley is equipped with displacement mechanism to drive flat roller to move, the present application promotes the roller pressing of flat roller to the roll material by the pushing of trolley, completes the laying of building surface, until flat roller contacts the roll material on wall side, with the
aeration of air bag,
extrusion roll material is laid on the corner of wall side, so that the corner of wall side can be laid flat, improve the laying effect of roll material, avoid the
wrinkle when roll material is laid, reduce the difficulty of corner laying roll material.The present application also relates to a kind of construction method of building
waterproofing membrane construction device.