STANDARD - PLAYGROUNDS TECHNICAL SPECIFICATIONS
STAGE 1. FENCING AND LIGHTING :
a) Canals will be excavated arround the field to establish a surrounding boundary.
b) 10 and 12 Q iron bars will be placed in the molding .
c) 4’’ anchorage pipes will be placed horizontally in the boundary at certain distances.
d) BS 20 ready concrete will be poured in the molds.
e) Iron columns will be welded vertically to anchorages fixed in the boundary. The horizontal top, mid and bottom iron pipes will be welded to the these columns.
f) Reinforcement pipes will be welded diagonally to the horizontal pipes at each corner. The columns also will be reinforced by additional
g) To reinforce the sides, crosswise pipes will be welded to the side colomns and the columns on the back of goal posts.
h) Two hinged doors will be constructed for the field
i) A pair of goal post will be constructed of 114x3 iron pipes as per regular sizes.
j) All the iron material will be painted with undercoat and oil paint.
k) The field sides will be fenced with galvanised, PVC coated 50x50 mm pores and 3,5 mm thick wire-fence.
l) The fence will be reinforced with 4 mm kink attached to the tie clips on the columns.
m) A field sorroundind wall will be build up.
n) 4 galvanized lighting poles with stairs will be installed at the corners of the field.
o) 1000 W projectors will be installed on the lighting poles.
STAGE 1. : SUB-BASE AND DRAINAGE
a) The ground base should be inspected first for its suitability and will be shaped as fishback and well compacted.
b) Drainage canals will be excavated 50 cm deep and 50 cm wide in shape of fishbone, and main canals will be excavated alongside of the field
with a specific slope.
c) Geotextile felt will be laid in the canals and after fitting the drainage pipes on sand pillows the felt will be folded on the pipes.
d) The canals will be filled with gravel
e) To collect the waste waters one main and four small hollows will be digged.
f) To water the field, water tank and springs will be established.
g) The gravel will be smoothly levelled with a proper slope.
h) The levelled base will be compated well to be finally ready for grass installation.
STAGE 3. : ARTIFICIAL TURF
a) The gravel surface will be entirely covered by felt.
b) The turf carpets will be spread out on the felt.
c) The carpets wil be joined on a seaming tape with the help of a special adhesive
d) The adhesive is a double component polyurathane glue.
e) The white or yellow lines will be fixed as per approved dimensions. Optionally the surface outside playing area may be red color.
f) The grass carpet will be filled with silica sand by special machinary.
g) The granule will be filled on sand by special machinary.