Services
OUR SERVICES
Providing quality services

Beyond PEB
Janki Construction & developer is the only complete construction solution provider in India undertaking civil as well mental building work.

PI Plate Welded beam
World over, Parallels flange beams are the increasingly prefer standard for large construction owning to their, superior strength, cost saving & enhance Durability.

Plus Cross/Beams
Maximum weight per section can be 35 tons, Maximum size per column can be 1200 mm x 1200 mm and Range of plate thickness can be 6 mm to 60 mm.

T - Beams
Flame width can be be maximum of 1200 mm and length up to 12 meters without welding joint.

Shot Blast Painting
Prime infra beam can be shot blasted, coated with red oxide primer and enamel painted at the PI before dispatch to the client side.
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Box Beam
Width can be maximum of 1200mm to 1200mm and length up to 12 meters without welding joint.

VI-CEE & MP ZD Purlins
VI-CEE & VI-ZED Purlins are secondary member of still structure which serve as the basic materials of construction.
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AAC Block Construction
Autoclaved Aerated concentrate (AAC) Block are a sustainable building material that enhance structure stability.

Light Gouge Steel Framing
LGSF is a cutting edge construction technology using cold formed steel to construct robust yet light weight building.
Beyond PEB
Beyond Pre-Engineered Building
Civil and steel work for your total construction needs
We go above and beyond typical PEB responsibilities to take on civil foundation design and execution work as well.
We will undertake the scope of column reactions, foundation layout and design, leveling, foundation execution and anchor-bolt grouting.
Janki Construction & Developers is the only complete construction solution provider in India undertaking civil as well as metal building works.
Uses tapered beam section concept, ensuring the right amount of structural steel at the right place.
Uses cold-formed either galvanized or non-galvanized section for secondary members.
Designs which provide structurally stable PEBs using universally accepted codes and guidelines.
Column-free buildings with longer spans. Buildings with mezzanines and cranes for different functional requirements. Speedy and planned execution drastically cuts down time and cost of project.
Uses high-strength steel plates with a yield strength of 345 MPa (grade 50) for fabrication of primary members like columns, rafters, beams, etc., making the structure lighter and more economical.
As our client, you get complete peace of mind and hassle-free single-source vendor support for all your project development needs.
Insulation to maintain temperatures under controlled.
All we need from you is access to your land or plot!.
Built-up sections are made from HR plates with submerged arc welding via automatic welding machines in the factory.
Uses metal color-coated sheets and cladding which are durable and aesthetically good looking.
Single-source responsibility from inception to completion — including design, engineering, detailing, fabrication, supply, and erection.
About PEB
Pre-Engineered Building
Pre-engineered buildings are the state-of-the-art steel solution for developing efficient and cost-effective infrastructure. PEBs offer ultimate design flexibility and extremely short construction time (right from initial design to completion). They are supplied as a fully finished product along with Steel structure, Roofing, Cladding, Building accessories. They require no on-site fabrication or welding they can simply be bolted together as per specifications. PEBs are suitable best suited for Warehouses, Sports halls, Factories, Workshops, Distribution centers, Cold storages, Supermarkets, Aircraft hangars, Ground + multi-story constructions.
Strength of Prime Infra PEBs are:
Clear spans up to 100m without internal columns.
Flexibility in building dimensions.
ISO 9001 quality accreditation.
Easy expansion.
Fixed deadlines and costs.
Weather-tight roof and wall coverings with accessories for long maintainance free exterior.
Advantages of Prime Infra PEBs:
Single source responsibility.
Low initial cost.
Engineering flexibility.
Faster overall project completion
Low maintenance
Fast modular expandability.
Product Range

Why PEBs Are More Efficient Than Conventional RCC/Concrete Buildings:
PEBs take half the construction time.
Usability of the building can be started earlier enabling faster ROI.
Design Flexibility: Customizable in shape, cost, and use Superior Aesthetics, Better rainwater drainage and connect to RCC Structure..
Easy expansion.
Savings in costs of civil work. PEBs are lighter in weight thereby requiring lesser civil work.
No site fabrication required. Site work is minimized and largely hassle-free.
Vertical clearance from the floor can increase significantly, (from eaves to ridge) creating more volume parameter.
Entire gamut of activities starting from inception to completion are being undertaken by a single entity resulting is efficient project control.
Structural Frame
These are custom-designed to meet specific requirements.
These are custom-designed to meet specific requirements.
Building Width: No matter what primary framing system is used that is defined as distance from the outer side of the main frame column on one side wall to the outer side on the opposite side wall.
Building Length: It is the distance between the outside line of one side Gable End Column (End Wall Column) to the outside line of Gable End Column (End Wall Column) of the opposite side. Any length is possible.
Building Height: It is the eave height which usually is the distance from the bottom of the main framed column base plate to the top cap plate of the main framed column. When the columns are elevate finished floor level, the building height is the distance from finish level to the top of cap plate of the main framed column.
Bay spacing: This is the distance between the centerline of two adjacent interior main framed columns.
Roof Slop: This is angle of roof with respect to the horizontal. The most common roof slope is 1:10. Any practical roof slope is possible.
Clear Height: This is the distance between the Finished Floor Level to the bottom of knee joint.
PI Plate Welded Beam
PRIME Infra I/H Beams - Parallel Flange Sections
World over, parallel flange beams are the increasingly preferred standard for large constructions owing to their superior strength, cost-savings, enhanced durability, and higher load-bearing capacity. VI beams are now the most sought-after primary sections recommended by structural engineers, architects, and construction companies throughout India.
Application
Multi-Storey buildings, Bridges, Flyovers, Rail projects, Power plants, Refineries, Airports, Industrial sheds.
Advantages of PI Plate Welded Beams:
Enhanced life cycle and durability.
Time-saving as manufactured on automatic online cutting and welding lines.
Steel savings in excess of 20% as lower sectional weight beams can achieve higher load-bearing capacity.
Ideal for bolted or fabricated construction.
Offer tremendous flexibility in design as beams are entirely custom-made.
Shot blasted and painted aesthetically superior.

Product Specs
Flange width: 200 mm to 1500 mm
Web thickness: 6 mm to 60 mm
Plate thickness: 6 mm to 60 mm
Length: Up to 12000 mm without welding joint (can be made longer with welding joint)
Steel Grade
IS 2062: E250A, E250B, E300, E350, E410
ASTM: A36, A572 Grade 50
Plus/Cross Beams
Maximum weight per section can be 30 tons.
Maximum size per column can be 1200 mm x 1200 mm.
Range of plate thickness can be 6 mm to 60 mm.
T- Beams
Flame width can be be maximum of 1200 mm.
Length up to 12 meters without welding joint.
Box- Beams
Width can be maximum of 1200mm to 1200mm.
Length up to 12 meters without welding joint.
Shorts-Blast & Painting
Prime Infra beams can be shot blasted, coated with red-oxide primer, and enamel painted at the plant before dispatch to the client site.
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VI-CEE and VI-ZED Purlins
VI-CEE and VI-ZED Purlins are secondary members of steel structures which serve as the basic material of construction for fast-track projects. These purlins are characterized by high strength, yet low cost (as a result of the high strength-to-weight ratio). VI Purlins are supplied in required sizes and lengths with pre-punched holes for quick bolting.
Application Codes
Welding is designed in accordance with: Structural Welding Code-Steel Manual 1996 AWS Wind Speed is applied in accordance with: IS 875 (Part 3): 1987 Code for Practice for Design. Cold Formed members are designed in accordance with: 1980 Edition of Cold Formed Steel Design Manual, American Iron & Steel Institute (AISI) Hot Rolled Sections & Built up sections are designed in accordance with: 1989 Manual of Steel-Construction, Allowable stress Design, American institute of steel const (AISI). Design for seismic loads, collateral loads or any other local conditions must be specified at the time of enquiry Loads are applied in accordance with the latest American Codes & Standards applicable to Pre Engineered Buildings unless other wise requested at the time of enquiry.
MATERIAL SPECIFICATIONS FOR VARIOUS COMPONENTS
| Steel Material | Specification | Minimum Yield Strength |
| Primary Member Portal Frame/Built-up Frame |
ASTMA 570G 50/1S 262:E50/E350 or Equivalent | YS 345 mpa |
| Secondary Member cold Frame, HR Steel, Galvani Steel | ASTMA 570G 50/1S or IS 1079/10748 ASTMA 653MSS Gr 34, Coating 150/180 GSM | YS 245 or 345 mpa YS 345 mpa |
| Roof Sheeting & Panel Bare and color coated | ASTMA 792 Grade D AZM 150 | YS 245 or 550 mpa |
| Mezzanine Deck Panel Galvanised Steel | ASTM A 653 SS Grade 65 Zibk Coating 180 GSM | YS 345 mpa |
AT JANKI CONSTRUCTIONS,
WE DELIVER MODERN, EFFICIENT, AND SUSTAINABLE BUILDING SOLUTIONS USING CUTTING-EDGE CONSTRUCTION METHODS.
OUR EXPERTISE LIES IN:
PUFF PANEL PORTA CABINS
AAC BLOCK STRUCTURE
LIGHT GAUGE STEEL FRAMING (LGSF)
We serve industrial, commercial, and residential sectors with high-precision prefabricated and modular structures, built for speed, strength, and sustainability.
PUFF PANEL PORTA CABINS
Our puff panel porta cabins are high-performance modular enclosures ideal for:
Site Offices
Temporary Accommodation
Security Cabins
Storage Units
AAC BLOCK CONSTRUCTION
Autoclaved Aerated Concrete (AAC) blocks are a sustainable building material that enhances structural stability and insulation. We use AAC blocks to create strong, lightweight, and thermally insulated walls.
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LIGHT GAUGE STEEL FRAMING (LGSF)
LGSF is a cutting-edge construction technology using cold-formed steel to construct robust yet lightweight buildings. It is suitable for hilly terrains and remote locations.





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