Cracked or cracked riser of the stairs leading to the attic of the country house, it is better to repair immediately, not to dosidate injury for this reason.
If the crack is small, you can just seal this place with a nail or screw to wood gave an additional crack. If the defect is serious – it is better to replace the riser, pre-releasing him from the stairs shown on the drawing.
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AIRPLANE F-3
In our city of Kingisepp there was a gliding club ROSTO, where I worked as a pilot instructor since 1996. The club had two light aircraft and four gliders. But they were all far from new....
WILL NOT CRACK
Paper tape glued to the joint between the door frame and the wall, protects the knot from cracking and shedding of plaster. Better to glue or PVA Bustilat. D. ZVEGINTSEV
