Side lap

Side lap

The overlap required for two adjacent building components to prevent the penetration of rain.

side lap

The amount by which one material (or tile, shingle, etc.) overlaps the adjacent one along its side or edge.
References in periodicals archive ?
of Friday, Cayabyab said Flojo's lifeless body was seen leaning on the right side lap of Chinjen.
The walk starts from the Millennium Stadium at midnight from Friday, May 4, beginning with a pitch side lap of stadium, into the city centre, then towards the Bay - six miles in total.
The upper layer has a longitudinally extending side lap and a lower layer of self-adhesive bituminous material is comprised of asphalt, filler and tackifier.
End laps, of course should be secured with wire-tying just as side laps.
Rubber or neoprene washers are installed under fastener heads, and a tape or sealant is used to waterproof the panel side laps and end laps.
Identify where the prevailing wind is as this is important in designing or repairing the roof (in laying roofing sheets side laps should face away from the prevailing wind direction wherever possible, thus minimizing the chance of wind driving water under the laps).
using approved size noncorrosive self tapping, self drilling screws with sealing washers to be fixed on crest of roofing sheets with minimum end overlaps of 150mm and appropriate side laps including cost and conveyance of all materials,labour, all leads and lifts, other incidentals etc.