The couple worked in perfect harmony, one holding the panels in place while the other quickly secured them. Soon, the interior of the main house was completely enveloped in a layer of plywood.
Once the main house's insulation was completed, the sky had reached the 'brightest' phase of the polar night, casting a faint blue tint over the snow.
They didn't pause and instead started working on the large south-facing opening of the activity area.
"Double-layered hollow polycarbonate panels, the core of the passive solar house, our future egg supply depends on them." Lin Yu'an carried several huge semi-transparent panels from the container warehouse.
Installing such large panels requires a high degree of precision. Lin Yu'an first applied a circle of black low-temperature resistant sealant along all the edges where the wooden frame contacts the panels.
