Engineering &
Construction Specs
Materials, Multi-Layer Cross-Sections, Tolerances, and Turnkey Civil Execution Across 8 Sports in Bihar, Jharkhand, UP & India.
What is the mandatory sub-base slope and concrete grade for outdoor acrylic sports courts?
Civil Engineering Standards & Empirical Quality Verification
Every sports court and artificial turf ground delivered by Kumar Sports is engineered and tested against recognized national and international civil construction codes. We do not compromise on sub-base compaction, moisture insulation, or polymer purity.
| Performance Metric | Governing Code / Standard | Mandatory Tolerance / Requirement | Verification Instrument |
|---|---|---|---|
| Base Concrete Strength | IS 456:2000 / IRC:SP:49 | 25 N/mm² minimum compressive strength @ 28 days | Rebound Hammer (Schmidt) & Core Crushing |
| Surface Planarity (Slope) | ITF CS 01/02 & DIN 18032-2 | 1:120 unidirectional cross-fall; max 3mm deviation under 3m straight edge | Dual-Grade Digital Laser Receiver & 3m Wedge |
| Sub-Slab Vapor Retarder | IS 2508:1984 / ASTM E1745 Class A | 250-micron continuous LDPE sheeting; max vapor permeance 0.1 perms | Micrometer Thickness Gauge & Seam Inspection |
| Impact Shock Absorption | EN 14904 / BWF Tier 1 (Badminton) | ≥ 53% shock absorption; ball rebound coefficient ≥ 90% | Artificial Athlete (Berlin) Impact Tester |
| Turf Pile Yarn Tenacity | FIFA Quality Programme 2024 | 50mm–60mm monofilament; ≥ 12,000 Dtex; UV degradation < 5% after 3000h | Q-SUN Xenon Arc Accelerated Weathering Test |
01Tennis Court Construction
Overview & Compliance
A regulation tennis court (78ft × 36ft playing lines; 120ft × 60ft total enclosure) demands true ball bounce, calibrated pace rating, and knee-friendly shock absorption. Kumar Sports constructs courts compliant with ITF (International Tennis Federation) benchmarks for clubs, schools, and tournament academies.
Materials Used
-
RCC / VDF Concrete or Asphalt Base: 100mm–150mm load-bearing foundation laid with a 1:120 cross-slope for rapid rainwater runoff.
-
Acrylic Resurfacer (1–2 Coats): Silica-filled filler coat that seals micro-pores and levels surface imperfections.
-
Rubberized Cushion Coat (2–5 Layers): Elastic EPDM/SBR rubber-acrylic emulsion that reduces player joint impact by up to 30%.
-
UV-Stabilized Color Coat (2 Layers): Non-glare pigmented finish formulated for tropical Indian heat and monsoon resistance.
-
Textured Line Marking Paint: High-opacity white acrylic line paint matching court traction.
Construction Process
- Site survey, soil compaction test, and perimeter layout
- Excavation and 150mm WBM / crushed stone aggregate sub-base compaction
- PCC / VDF concrete base pouring and mandatory 21-day water curing
- Surface grinding, acid-etch cleaning, and deep epoxy/acrylic primer application
- Application of 2 coats of silica-sand acrylic resurfacer
- Application of 3 to 5 rubberized cushion layers (for cushioned systems)
- 2 coats of UV-stabilized finish color (Blue/Green) and precision line marking
- Installation of heavy-duty brass/steel net posts, net, and 10ft–12ft chain-link fencing
Flooring Options & What to Choose
5-Layer Synthetic Acrylic
₹20L – ₹28LBest for outdoor clubs & schools. Weatherproof and low maintenance.
8-Layer Cushioned Acrylic / PU
₹35L – ₹45LBest for coaching academies. Superior shock absorption (ITF Pace Category 3).
Wooden Maple Indoor
₹45L – ₹60LBest for indoor stadiums. Elite ball response and 15–20 years longevity.
Who Should Choose This?
Tennis Layer Stack
8-Coat Cushioned Acrylic System Cross-Section
02Pickleball Court Construction
Overview & Compliance
The fastest-growing paddle sport in India. A regulation pickleball court measures 44ft × 20ft (minimum 60ft × 30ft total area), allowing 3 to 4 pickleball courts in the footprint of a single tennis court. Ideal for residential societies, clubs, rooftops, and commercial pay-and-play hubs.
Materials Used
-
Concrete Slab / Rooftop Base: Flat 100mm PCC base or existing rooftop concrete slab with waterproof membrane.
-
Silica-Textured Acrylic Coat: Calibrated micro-texture that ensures predictable perforated plastic ball bounce.
-
Interlocking PP Modular Tiles: UV-stabilized polypropylene tiles with built-in expansion joints for instant outdoor/rooftop installation.
-
PVC Vinyl / Seamless PU (Indoor): 4.5mm–8mm cushioned indoor flooring for multi-sport halls.
-
Non-Volley "Kitchen" Zone Marking: High-contrast two-tone color blocking for kitchen, service courts, and perimeter.
Construction Process
- Site dimension verification (44ft × 20ft court + 10ft baseline run-off)
- Concrete base leveling, crack filling, and surface grinding
- Application of adhesion promoter primer coat
- 2 coats of acrylic resurfacer + 2–3 coats of cushion (optional)
- Two-tone UV color coating (Kitchen zone vs. Service courts vs. Border)
- Crisp 2-inch white NPA/USAPA regulation line painting and net post installation
Flooring Options & What to Choose
PVC Vinyl / PP Tiles
₹2L – ₹5LSocieties & rooftops. Fast 3-day installation over any flat concrete floor.
5–8 Coat Synthetic Acrylic
₹3L – ₹12LClubs, schools & commercial arenas. True ball bounce and all-weather durability.
Cushioned PU Flooring
₹12L – ₹18LIndoor tournament clubs. Maximum joint protection and anti-slip grip.
Who Should Choose This?
Pickleball System
High-Grip Acrylic & Modular Tile Stack
03Badminton Court Construction
Overview & Compliance
Badminton requires high traction and vertical shock absorption to prevent shin splints and knee injuries during explosive lunges. Kumar Sports builds indoor and outdoor courts compliant with BWF (Badminton World Federation) standards.
Materials Used
-
Kiln-Dried Maple / Teak / Beech Wood: 20mm–22mm tongue-and-groove hardwood planks mounted over elastic rubber pads and timber runners.
-
BWF PVC Vinyl Sports Mat (4.5mm – 8mm): Multi-layered fiberglass-reinforced vinyl with litchi/sand-grain anti-slip embossing.
-
Seamless PU Flooring: Joint-free poured polyurethane with a 5mm–7mm rubber cushion mat underneath.
-
Outdoor Synthetic Acrylic: Weatherproof cushioned acrylic for open school courtyards and society parks.
Construction Process
- Hall dimension & ceiling clearance check (44ft × 24ft per court, 9m+ height ideal)
- Moisture barrier sheet (1000-gauge polythene) & self-leveling floor screed
- Installation of anti-termite treated wooden battens and shock pads (for wooden/combo systems)
- Laying hardwood planks or hot-air welding PVC vinyl rolls / pouring PU top coat
- Precision 40mm BWF regulation line marking and competition net post anchoring
Flooring Options & What to Choose
BWF PVC Vinyl Mat
₹2L – ₹5LSchools & clubs. Can be laid directly over flat concrete or over a wooden sub-floor.
Seamless Cushion PU
₹20L – ₹30LCoaching academies. Zero seam joints, moisture-resistant, and high shock absorption.
Hardwood Maple + Sub-Floor
₹30L – ₹45LTournament halls. Pro-grade spring wooden base; compatible with roll-out PVC mats.
Who Should Choose This?
Badminton Sub-floor
Pro Wooden Spring + PVC / PU System
04Basketball Court Construction
Overview & Compliance
Basketball courts require >= 90% vertical ball rebound, zero dead spots, and high slip resistance under intense pivoting. We build full courts (94ft × 50ft) and 3×3 half courts (47ft × 50ft) compliant with FIBA standards.
Materials Used
-
Reinforced Concrete / Asphalt Base: Heavy-duty outdoor slab with expansion joints and hoop pole foundations.
-
FIBA Interlocking PP Tiles: Dual-tier shock-absorbing polypropylene tiles with zero water pooling.
-
8-Layer Cushioned Synthetic Acrylic: All-weather outdoor surface resistant to UV fading and heavy foot traffic.
-
Hardwood Maple & Tempered Glass Hoops: Indoor arena flooring paired with 1800×1050mm hydraulic or fixed backboards and dunk rings.
Construction Process
- Site layout (28m × 15m playing court + 2m boundary run-off)
- Excavation, WBM compaction, and deep RCC footing for basketball poles
- Concrete base pouring and 21-day curing
- Acrylic cushion/color coating OR interlocking PP tile/maple floor installation
- FIBA regulation 3-point arc, free-throw key, and center circle marking
- Erection of heavy-duty basketball poles, acrylic/tempered glass boards, and floodlights
Flooring Options & What to Choose
Interlocking PP Tiles
₹8L – ₹12LSchools & parks. Rapid installation over existing concrete with instant rain drainage.
Cushioned Synthetic Acrylic
₹10L – ₹18LColleges & outdoor clubs. Classic seamless bounce and vibrant multi-color keys.
Indoor Maple / PU
₹18L – ₹25LIndoor arenas. FIBA Level-1 shock absorption and acoustic ball response.
Who Should Choose This?
Basketball Arena
All-Weather Acrylic & FIBA Tile Stack
05Volleyball Court Construction
Overview & Compliance
Volleyball courts (18m × 9m playing area + 3m free zone) must cushion repetitive vertical jumps and diving saves without causing skin abrasions. We construct indoor and outdoor courts to FIVB standards.
Materials Used
-
Cushioned Polyurethane (PU): Seamless 7mm–9mm indoor/outdoor system with low thermal friction to prevent dive burns.
-
Cushioned Synthetic Acrylic: Weather-resistant outdoor coating over concrete or asphalt.
-
Hardwood Maple & PVC Taraflex-Style Mats: Tournament indoor surfaces over shock-absorbing sub-floors.
-
Washed River Sand + Geotextile Drainage: 400mm deep stone-free sand pit for beach volleyball courts.
Construction Process
- Site leveling and perimeter drainage channel setup
- Base preparation (concrete slab for hard courts / geotextile + gravel for beach sand)
- Application of SBR rubber cushion mat and seamless PU or acrylic layers
- FIVB 50mm boundary, center line, and 3m attack line marking
- Core-drilled sleeve installation for adjustable tension net posts and referee stand
Flooring Options & What to Choose
Outdoor Acrylic / Sand
₹1L – ₹7LSchools, defence grounds & resorts. Durable and easy to maintain.
Cushioned PU Flooring
₹15L – ₹20LAcademies & colleges. High impact absorption for diving and jumping.
Wooden Maple Indoor
₹18L – ₹25LIndoor stadiums. Tournament-grade timber with resilient sub-floor.
Who Should Choose This?
Volleyball Cushion
Seamless Anti-Abrasion PU & Acrylic Stack
06Running & Cycling Track Construction
Overview & Compliance
High-energy-return athletic running tracks and park jogging/cycling paths engineered for spike resistance, UV color stability, and all-weather drainage. Built to World Athletics (IAAF) 13mm–15mm thickness specifications.
Materials Used
-
Asphalt / Concrete Sub-Base: Precision-graded foundation with 1% inward radial slope toward perimeter storm drains.
-
SBR Rubber Base Mat (10mm–11mm): Machine-paved black styrene-butadiene rubber granules bound with MDI polyurethane.
-
EPDM Virgin Granule Top Layer (3mm–4mm): Spray-coated or sandwich-poured UV-resistant red/blue EPDM granules.
-
Acrylic Cycling / Jogging Coating: High-durability textured acrylic for cycling lanes and budget school tracks.
Construction Process
- Total-station survey, excavation, and sub-grade compaction
- WBM stone aggregate laying + inner kerb drain channel construction
- Asphalt or concrete paving with 1% cross-slope
- Polyurethane moisture-cure primer application
- Mechanical paver installation of 10mm SBR rubber elastic base layer
- 2-coat structural spray or self-leveling pour of 3mm–4mm EPDM granules
- World Athletics stagger, relay zone, and 1.22m lane line marking
Flooring Options & What to Choose
Acrylic Jogging / Cycling Track
₹12L – ₹18LSchool perimeters & cycling tracks. Weatherproof and economical.
13mm EPDM Spray-Coat Track
₹20L – ₹35LPublic parks, townships & colleges. Permeable, cushioned, and spike-resistant.
15mm Sandwich / Full-Pour PU
₹40L – ₹80LUniversity & district stadiums. World Athletics certification-ready performance.
Who Should Choose This?
13.5mm TRACK STACK
IAAF Sandwich PU & EPDM Cross-Section
07Football Ground Construction
Overview & Compliance
Turnkey artificial turf and natural grass football pitches engineered for 365-day monsoon playability, true ball roll, and rotational stud traction. We build commercial 5-a-side futsal cages (100×60ft), 7-a-side academy grounds (160×100ft), and 11-a-side stadium fields (330×220ft) aligned with FIFA Quality guidelines.
Materials Used
-
Graded Crushed Stone Dynamic Base: 150mm–250mm multi-stage aggregate (GSB + WMM) + stone dust layer for rapid vertical water percolation.
-
50mm–60mm Monofilament PE Turf (12,000–16,000 Dtex): UV-stabilized spine/diamond-profile polyethylene grass with double PP+PU backing.
-
Washed Silica Sand Infill (25–30 kg/sqm): Ballasts the turf carpet and keeps grass blades upright.
-
SBR / EPDM Rubber Granules (6–8 kg/sqm): Provides shock absorption, natural cleat release, and energy return.
-
Perforated Sub-Surface Herringbone Drainage: 110mm–160mm HDPE perforated pipes wrapped in non-woven geotextile fabric.
Construction Process
- Excavation, sub-grade camber grading, and RCC perimeter curb wall construction
- Trenching and laying geotextile-wrapped perforated sub-drainage pipes
- Spreading and vibratory-roller compacting 150mm coarse aggregate + 50mm stone dust
- Unrolling 4m-wide artificial turf rolls and cutting inlaid white/yellow line strips
- Bonding turf seams over 300mm seaming tape using two-component PU adhesive
- Mechanical drop-spreader application of washed silica sand and SBR rubber granules
- Power-broom grooming and installation of goalposts, 20ft fencing/netting, and LED floodlights
Flooring Options & What to Choose
Futsal 5-a-side Arena
₹12L – ₹18L6,000 sq.ft commercial pay-and-play hubs. High hourly rental ROI.
7-a-side Multi-Sport Turf
₹25L – ₹35L16,000 sq.ft for schools, colleges, and dual Football + Box Cricket rentals.
11-a-side FIFA Grade Pitch
₹75L – ₹95L72,000+ sq.ft full-size stadium pitch with herringbone sub-drainage.
Who Should Choose This?
Football Turf Stack
50mm Monofilament + Dynamic Drainage
08Cricket Box & Nets Construction
Overview & Compliance
Turnkey enclosed box cricket arenas and high-density practice net lanes built for 24/7 commercial booking or intensive academy coaching. Includes civil base, heavy-duty MS/GI structural steel cage, UV-stabilized HDPE netting, cricket pitch turf, and LED floodlights.
Materials Used
-
PCC Concrete Pitch Slab (66ft × 10ft): Laser-leveled concrete pitch slab inside the box to guarantee true cricket ball bounce.
-
15mm–25mm High-Density Cricket Pitch Turf: Non-infill texturized monofilament turf with 63,000+ stitches/sqm for pace and spin.
-
Galvanized Steel Structure (20ft–30ft Height): Heavy-gauge MS/GI tubular columns with concrete pedestals and wind-bracing cables.
-
2.5mm Braided HDPE Garware-Grade Netting: Double-knotted UV-stabilized side and roof nets engineered for high-velocity shots.
-
150W–200W IP66 LED Floodlights: Glare-free 5700K daylight floodlights for evening commercial matches.
Construction Process
- Site marking and RCC pedestal excavation at 10ft–12ft column intervals
- Pouring concrete pitch slab (center strip) and dynamic stone sub-base (outfield)
- Erection and welding/bolting of 20ft–25ft vertical steel columns and top tie-beams
- Laying 35mm–50mm outfield turf and high-density 15mm green/red center cricket pitch mat
- Tensioning high-tensile wire ropes and rigging side + overhead HDPE cage nets
- Mounting IP66 LED floodlights, armored cabling, and distribution board
Flooring Options & What to Choose
1–3 Lane Practice Nets
₹3L – ₹6LSchools & coaching centers. Concrete pitch + 15mm cricket mat + net cage.
60×30ft / 80×40ft Box Cricket
₹5L – ₹10LTurnkey commercial box cricket + futsal turf, 20ft steel cage & LED lights.
100×50ft Dual-Sport Arena
₹10L – ₹15L25ft–30ft height heavy-duty arena for Box Cricket, Futsal & corporate leagues.
Who Should Choose This?
Box Cricket System
Center Pitch + Outfield Turf + Steel Cage
Sports Project Management Consultancy & Specialized Surfaces
"From Vision to Final Whistle — We Manage It All." Alongside our 8 core competitive sports courts, Kumar Sports delivers complete PMC (Project Management Consultancy), school play zones, and certified indoor/outdoor multi-sport flooring backed by a 6 to 10-Year Product Warranty (and 10-Year Warranty / 20-Year Life on artificial turf).
1. Site Assessment & Feasibility
Soil testing, laser contour survey, sub-surface drainage planning, and multi-sport space optimization for schools, townships, and commercial plots.
2. Project Planning & Budgeting
Itemized BOQ estimates, certified material sourcing (BWF, ITTF, FIBA, FIFA, World Netball & EN/CE approved), and milestone timeline mapping.
3. On-Site Execution & Handover
Full contractor supervision, fire-resistant indoor PU & anti-skid outdoor coating checks, snag-list clearance, and AMC maintenance setup.
4. Children's Play Areas & Landscape
Soft, cushioned, non-toxic EPDM & PP children's play arenas for schools/parks, plus zero-irrigation evergreen landscape turf for rooftops, hotels & gardens.