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Prologue BERCALY defined
1x2 meter Burlap roof # 1
2x3 meter Burlap roof #2
1x3 meter roof test panel
1x3 meter test panel concluded
3x4 meter roof commencement
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All roof lab projects are an attempt to discern vectors of works that have been developing for many years, using modern materials. Some techniques of application date back to smeared mud on sticks, other techniques utilize yet do not require modern equipment.