Lakdek EPS Sandwich Panel
Lakdek Sandwich Panel is a self supporting metal panel insulated with EPS for roofing, and walling to be used in industrial, commercial buildings and refrigerated rooms., The panel is coated with AZ100 Zinc Aluminium alloy for superior durability. The exterior, side is coated with 20 microns of regular polyester finish coat over 5 microns of, polyester primer.
Benefits of using Lakdek EPS Sandwich Panel
1. Long life and very low maintenance cost.
2. Good sound insulation.
3. High load bearing capacity at low weight.
4. Excellent and durable thermal insulation.
5. Absolute water and vapour barrier.
6. Easy repair and replacement in case of damage.
7. Easy and speed of installation.
8. Excellent air tightness and free of thermal bridges
which result in considerable energy savings.
EPS Sandwich Panel Specification
Zn/Al Sheet Thickness - 0.3mm – 0.6mm
Core Materials - 50mm – 250mm
Effective Width (Cladding) - 950mm – 1150mm
Effective Length - By customized
Lakdek Wall Cladding C (1)
For walls, fascias, fences, awnings and gates. Lakdek Cladding is available in customized lengths.
Product Specifications
Feeding Width - 1000mm Effective Cover Width - 900mm
Rib Height - 15mm Tensile Strength - G550
Coating Class - AZ 150
Recommended Total Coated Thickness -
0.47mm, 0.40mm and 0.35mm
Recommended Screw - Steel Frames - 12 x 25, 12 x 20
Material Specifications
Standards Code -
Material - 55% Aluminium, 43.4% Zinc, 1.6% Silicon alloy coated steel base
Tensile Strength - 550 N/mm2 (Grade 550) Hi-ten
350 N/mm2 (Grade 350) Soft
Coating Class - AZ 150 (150gms/m2 of Zinc Aluminium coating on base metal)
International Standard
AS1397
Australian Standard
ASTMB 117
Lakdek Crimp Curve Roofing
Curve sheets are recommended for walkways, car parks, busstops, weather sheds and, a variety of commercial, industrial and domestic building applications. The curved, sheets also contribute to cost saving due to lesser supporting frame work for fascias, and roofs.
Product Specifications
Feeding Width - 1000mm
Effective Width - 840mm
Rib Height - 25mm
Tensile Strength - G550 (Hi-Ten) and G350 (Soft)
Coating Class - AZ 150
Recommended Total Coated Thickness - 0.47mm, 0.40mm and 0.35mm
Recommended Screw - Steel Frames - 55mm
Timber Frames - 68mm
(Delta Coated Screws)
Lakdek Tile Roofing
The Tile Roofing is available in four profiles to the Company’s roofing range which is, neat and aesthetic, giving a streamlined and attractive perspective to any building. The, tile profile is ideal for Hip Roofs (Gable), Houses (Domestic), Hotels and any commercial, building requiring an elegant finish.
Product Specifications
Feeding Width - 1200mm
Effective Cover Width - 950mm
Rib Height - 30mm
Tensile Strength - G550 (Hi-Ten) and G350 (Soft)
Coating Class - AZ 150
Recommended Total Coated Thickness - 0.47mm, 0.40mm and 0.35mm
Standard Tile Length - 10” (inches) orders for customized tile lengths are also accepted
Multi-Wave Roof Tile
Product Specifications
Feeding Width - 1200mm
Effective Cover Width - 950mm
Rib Height - 28mm
Tensile Strength - G550 (Hi-Ten) and G350 (Soft)
Coating Class - AZ 150
Recommended Total Coated Thickness -
0.47mm, 0.40mm and 0.35mm
Standard Tile Length - 10” (inches) orders for
customized tile lengths are also accepted
Stereo View Roof Tile
Product Specifications
Feeding Width - 1000mm
Effective Cover Width - 828mm
Rib Height - 28mm
Tensile Strength - G550 (Hi-Ten)
a nd G350 (Soft)
Coating Class - AZ 150
Recommended Total Coated Thickness - 0.47mm, 0.40mm and 0.35mm
Standard Tile Length - 10” (inches) orders for customized tile lengths are also accepted
Stereo View Roof Tile
Product Specifications
Feeding Width - 550mm
Effective Cover Width - 430mm
Rib Height - 38mm
Tensile Strength - G550 (Hi-Ten) and
G 350 (Soft)
Coating Class - AZ 150
Recommended Total Coated Thickness -
0.47mm, 0.40mm and 0.35mm
Recommended Fasteners
Steel Frames - 12 x 55/12 x 65mm delta coated screws
Timber Frames - 12 x 68 delta coated screws
Lakdek Roll Forming Ridge Cap
Lakdek Roll forming ridge cap ideally suitable for, Tile Roofs and corrugated roofs. Lakdek roll, forming ridge cap is available in non colour,, colour bonded and customized lengths.
Lakdek Roofing
Lakdek Roofing is available in three profiles in non colour and colour bonded steel. This is for industrial, Commercial and domestic applications.
Product Specifications
Feeding Width - 1000mm Effective Cover Width - 840mm
Rib Height - 25mm Tensile Strength - G550
(Nominal sheet depth)
Coating Class - AZ 150
Recommended Total Coated Thickness -
0.47mm and 0.40mm
Recommended Screw -
Steel Frames - 12 x55/ 12 x 50
Timber Frames - 12 x 68mm
Lakdek Corrugated Roofing Sheet
Product Specifications
Feeding Width - 1200mm
Effective Cover Width - 988mm
Rib Height - 19mm (Nominal sheet depth)
Tensile Strength - G550 and G350
Material - Zn/Al - GI
Standerd Total Coated Thickness - 0.12mm up to 0.47mm
Lakdek Roofing (3) of colour bonded, (Zinc Aluminium) Alloy Coated Roofing, and Cladding in Sri Lanka is suitable, for a wide range of heavy duty roofs., Lakdek Roofing (3) is ideally suited to, carry large volumes of water on roofs, with a pitch as low as 1° degree.
The, unique fastener system by using a roof, connector provides easier and faster, installation., Lakdek Roofing (3) is available in, fifteen attractive colours and could be, manufactured to customized lengths.
Product Specifications
Feeding Width - 1000mm
Effective Cover Width - 600mm
Rib Height - 88mm
Tensile Strength - G550
Coating Class - AZ 150
Recommended Total Coated Thickness -
0.35mm up to 1.20mm
Laksteel Electric Resistance welded galvanized pipe
Specification for the G.I pipe
Normal Size Inch mm Thikness (mm) Out side Diameter (mm) Weight Length
½ 15 1.8 21.4 0.311
¾ 20 1.8 26.9 0.386
1 25 1.9 33.8 0.513
1¼ 32 2.2 42.5 0.746
1½ 40 2.3 48.4 0.887
2 50 2.6 60.3 1.250
2½ 65 2.7 76.0 1.634
3 75 3.0 88.9 2.121
4 100 3.2 114.3 2.907
* Standerd Length 6 m
* Customnized lengths are also accepted
Lakdek Gutters
Lakdek Gutters are available in ten standard designs of the same material. Generally with a thickness of 0.47mm and 0.40mm. Customized designs and thickness in substantial quantities can also be supplied upon request. The durability and the aesthetic appearance of the Gutters, manufactured in a wide range of colours, present an attractive profile to buildings.
Gutter Design Specifications
500 mm Girth - Domestic & commercial applications
Laksteel H & I Sections
Geometrical moment of intertia I = Ai 2
Radius of gyration of area i = I / A
Modulus of section Z = I / e
The K-Span Building System is introduced to Sri Lankan market for the first time. This, is a more cost effective and light weight building system. The K-Span curved sheet is, recommended for Hangers, Car Parks, Bus Stops, Cow Sheds, Chicken cages and a, variety of commercial and industrial building applications.
Benefits of using K-Span Curved sheets
1. No Need for structures (Roof/Walls)
2. Lightweight and strong
3. More cost effective
4. Easy to maintain
5. Environmentally friendly and
free of health hazards
6. Heat resistance
7. High corrosion resistance
8. Yield advantage cut edge protection
9. Wide range of colours
10.Customized lengths
Product Specifications
Feeding Width - 914mm
Effective Cover Width - 610mm
Panel Height - 203mm
Tensile Strength - G550
Coating Class - AZ 150
Recommended Total Coated
Thickness - 0.60mm up to 1.5mm
Laksteel Light Weight Building Framer (L.W.B)
Laksteel Light Weight Building Framing systems are custom designed fabricated and, light weight housing and commercial building framing system. The above L.W.B, framers are extremely flexible, durable and more cost effective. Laksteel L.W.B framing, systems ideally suitable to residential (Domestic) and commecial buildings, requirements. The above building (L.W.B) maximum hight is a 10 meters (1 to 3 stories).
Benefits of using Lakdek pinnacle Framer.
1. Light weight and strong.
2. More Cost effective.
3. Customized designed.
4. Extremely flexible and durable
5. Easy to maintain
6. Easy and quick in installation
Laksteel Square Tubes (galvanized & black iorn)
Size - Thikness
(mm) (mm)
20 x 20
25 x 25
32 x 32
40 x 40
50 x 50
65 x 65
75 x 75
100 x 100
125 x 125
150 x 150
0.90 mm
up to
3.00 mm
* Standerd Length 6 m
* Customnized lengths are also accepted
Laksteel Rectangular Tubes (galvanized & black iorn)
Size (mm) - Thikness (mm)
40 x 20
50 x 25
75 x 40
100 x 50
125 x 65
150 x 75
200 x 100
0.90 mm
up to
3.00 mm
* Standerd Length 6 m
* Customnized lengths are also accepted
Laksteel Molding Square Tube
Laksteel Molding Square Tube is available in Non colour and colour bonded Hi-tensile, and Soft (G550 and G350) and G.I material. This is for industrial, commercial and, domestic applications. Laksteel molding square tube ideally suitable for Aluminium, Partition frames, light weight frames and light weight structure.
Product Specification
Size (mm) 40 x 40
Tensil Strength G550 (Hi-ten) G350 (Soft)
Coating Class AZ 150
Recommended total coated thickness 0.70mm, 0.47mm, 0.40mm and 0.35mm.
