Xiao Qingwa's Construction Process Introduction

【China Aluminum Network】

Xiao Qingwa's Construction Process Introduction

Xiaoqingwa, also known as the butterfly tile, is a type of yin and yang tile. Its cross-section is arc-shaped, and its planar shape is relatively narrow. The small Qingwa tile roof is used in many traditional roofing projects in China. However, the construction of Xiaoqingwa is also very particular about how to carry out the construction of Xiaoqingwa.

In the construction of Xiaoqingwa, first determine the ridge pattern according to the shape of the roof, and then pave the roof, then arrange the small blue tiles according to the size of the slope roof, determine the number of turns and the number of small green watts per tile, and pave the order from the cornice to the ridge. The following is the progress of the gypsum waterline finishing: The grassroots inspection, tile preparation, small green tiles, stacking, paving roof tile, paving roof tile, roofing small blue tile, powder gable water line, Check and clean up.

The operation sequence of paving Xiaoqingwa: from left to right, from bottom to top, to prevent the roof from laying out and then to tile the tile when it is laid, it is necessary to make the roof tile well before paving the roof tile. This is also a big difference between this Law and other general tile roof practices. There are generally three methods for paving roof ridges: pedestaling Xiaoqingwa from one gable edge to another; The piece is diagonally angled and squeezed tightly, and the gable ends up to the middle to form a ridge; first, a pair of tile heads are laid flat on both sides of the gable, and then the Xiaoqing tile is erected symmetrically from both sides to the middle, this method is more commonly used. Regional customs and building uses.

The intersection of the Xiaoqingwa roof, the vertical chimney, and the chimney and skylight of the prominent roof shall be treated with water. The water line shall be wiped out in the middle of the water surface, and the side of the small Qingwa shall extend into the width of the floodwater not less than 50mm. , and to pave the same way with the roof tiles to carry out the practice of flooding should meet the design requirements, straight and tidy, combined with strict, no leakage.

The air conditioning unit consists of an evaporator and a heater core to heat or cool the air in the operator's cab.


The heater core is heated by the hot water from the engine (engine coolant).

The air delivered by the blower fan and the blower motor is heated through the radiator fin of the heater core.


Air Conditioner



Air Conditioner

Air Conditioner,Central Air Conditioner,Small Air Conditioner,Mini Air Conditioner

Jining Tongderui Construction Machinery Co., Ltd. , https://www.tdr-excavatorparts.com