Public Works Department Tender

Providing and laying wooden flooring with Surface board of "Maple Wood Sports Flooring" as Certified by the BWF (Badminton World Federation) according to BWF standards - Approved Level 1A & 1B of 20mm thick, 55 to 85mm wide and in random length in tongue and groove shape. The edges of the boards will have a finger lock groove and the bottom side with air pass groove and treated with special anti- termite and water-resistant lacquer. The under frame is Resilient SPF (Square Pipe Fibre) Pine Wood sleeper subfloor of 70mm x 45mm, treated with anti-termite solution and fixing on the bottom side with 19mm thick EPDM (Ethylene propylene diene monomer) rubber pads, stapled through the two wings at 350mm x 350mm. The Installation of IPS (Indian patent stone) subfloor treated with a vapour barrier to be placed on the levelled IPS sub-floor before laying the under frame. The runners having air cushion pads to be placed on the vapour barrier in perfect level at 350mm in 1 direction. The surface board to be screwed to the runner through the tongue only and will lock the screwed tongue by the groove of adjoining board. Ends of the boards will be locked by inserting the wooden fingers through the edge grooves and fixed with suitable adhesive. The explanation of 12-15mm will be left open between the wooden flooring and the surrounding tiled area / walls. The finishing will be done by machine sanded in uniform level after installation of the floor walls and also finished with P.U. (Polyurethane Polish) Polishing water based polyurethane lacquer. Game line marking to be carried out in required colours before applying the finish coat. As directed by the Engineer-in-charge.