IS 87611978AI Search Enabled✦ AI Generated

steel folding cots
1978 Edition

The standard outlines detailed specifications for steel folding cots commonly used in institutional and residential areas where space optimization is necessary. It defines the required dimensions, materials, fabrication techniques, surface treatments, performance evaluations, and packaging protocols to ensure safety, durability, and ease of handling. This standard is essential for manufacturers, suppliers, and buyers seeking dependable quality and consistent performance in steel folding cots.

10Sections
89Clauses Indexed
AI Search Ready
1978Edition
FurnitureCategory
Alternative search terms: specifications-for-steel-folding-cots-1978 PDF, specifications-for-steel-folding-cots-1978 pdf free download, specifications-for-steel-folding-cots-1978 free download pdf, specifications-for-steel-folding-cots-1978 PDF, specifications-for-steel-folding-cots-1978 PDF, specifications-for-steel-folding-cots-1978 1978 PDF, specifications-for-steel-folding-cots-1978:1978 PDF, specifications-for-steel-folding-cots-1978-1978 PDF, specifications-for-steel-folding-cots-1978 (1978) PDF, specifications-for-steel-folding-cots-1978 1978 edition PDF, specifications-for-steel-folding-cots-1978 edition 1978 PDF

What This Standard Covers

The standard outlines detailed specifications for steel folding cots commonly used in institutional and residential areas where space optimization is necessary. It defines the required dimensions, materials, fabrication techniques, surface treatments, performance evaluations, and packaging protocols to ensure safety, durability, and ease of handling. This standard is essential for manufacturers, suppliers, and buyers seeking dependable quality and consistent performance in steel folding cots.

Who Uses This Standard

  • Manufacturers of furniture
  • Structural engineers
  • Procurement specialists
  • Quality assurance professionals
  • Interior design experts
  • Facility operations managers
  • Government procurement departments

Key Topics Covered

Standard dimensions and permissible deviations of steel folding cots
Material requirements including mild steel and steel tubing
Fabrication processes such as welding and riveting techniques
Surface preparation including pickling and phosphating methods
Specifications for painting and enamel coatings
Testing procedures including adhesion, flexibility, and corrosion resistance
Packaging standards for transit protection
Marking and certification protocols
Use of NEWAR technique for cot surface knitting
Frame architecture and acceptable joint configurations
Order specifications and purchaser information
Inspection and quality control measures

Table of Contents

1Scope and General Requirements
2Materials and Fabrication Details
3Dimensions and Allowable Tolerances
4Construction Specifications
5Welding Techniques and Assembly Instructions
6Surface Treatment and Finishing Processes
7Performance and Quality Assurance Criteria
8Packaging and Dispatch Guidelines
9Purchaser's Information Requirements
10Marking and Certification

Popular Questions About IS 8761

?What are the prescribed dimensions for steel folding cots under this standard?

Per the standard, steel folding cots must have either a length of 1830 mm or 1890 mm, a fixed width of 760 mm, and a height of 400 mm. These measurements ensure uniformity across products and accommodate varying user needs while maintaining ergonomic comfort and structural stability.

?Which materials and steel sections are approved for manufacturing the cot frames?

Approved materials include steel tubular pipes with a minimum wall thickness of 2 mm and an outside diameter of at least 25 mm, mild steel angles measuring 40 x 40 x 3 mm, and mild steel unequal channel sections as detailed in the standard's figures. Frame joints are limited to two per frame, with tubular pipe joints requiring a matching internal pipe insert that is securely welded. Bend radii must not exceed 150 mm, and a 10 mm diameter hole is required at bend centers for attaching mosquito nets.

?What surface preparation and painting processes are mandated to ensure corrosion resistance?

The process begins with pickling to clean the steel surfaces, followed immediately by applying a phosphate coating compliant with Class C of IS 3618-1966, using procedures outlined in IS 6005-1970. Surfaces requiring filling are treated with putty per IS 426-1961. An aluminium-zinc oxide primer conforming to IS 2931-1964 is then applied, followed by one or more coats of enamel paint as specified in IS 151-1950, IS 2932-1975, or IS 2933-1975. The coating's adhesion and flexibility are tested on specified samples per IS 101-1964, ensuring no damage or cracking under magnification.

?Which performance tests are essential for steel folding cots according to this standard?

Though the standard primarily details paint and coating performance, commonly required tests include load-bearing capacity verification to prevent permanent deformation, stability assessments to avoid tipping, smooth operation and secure locking of folding mechanisms, durability through repeated fold/unfold cycles, and corrosion resistance evaluation of surface finishes. For exact procedures, consult the full standard or related furniture testing norms.

?What specific information should purchasers provide when ordering steel folding cots?

When placing orders, purchasers must specify if spring clamps are needed, whether NEWAR surface finishing is required, any alternative construction or finishing methods desired, and the frame and leg section types such as tubing, angle sections, channel sections, or combinations thereof. Additionally, dimensions, quantities, material grades, delivery timelines, and any customization preferences should be communicated to ensure manufacturing accuracy and compliance.

Need Detailed Clause Answers?

Ask AI about any clause, requirement, or provision in IS 8761. Get instant, clause-cited responses powered by our indexed library.

Free tier includes 150 queries (50 AI + 100 Reference) · No credit card required