Sonnet®

flush Doors

SonnetPLYWOOD
flush-door

FLUSH DOORS AS PER IS : 2202 (PART -1):1999

Sonnet Flush Doors are a wide range of premium doors made by a mechanized manufacturing process which offers uniform thickness without any undulation and smooth surface for lamination. They provide all the key functions of a top quality door including security, protection from weather, privacy and status value which comes with their good looks. Moreover, strict quality checking procedures are followed by an independent QC department at each stage from selection of timber upto packaging. Sonnet Flush Doors have outstanding technical features which include.

Features:

  • Uniform thickness without any undulation.
  • No warping or bending
  • Smooth surface for lamination
  • Sufficent strength and stiffness in both horizontal and vertical directions to prevent sagging and deformation under load or impact and slamming as well as resistance to normal knocks and blows.
  • Dimensional accuracy and stability in varying humidity.
  • Adequate provision for fixing the lock and screwing the hinges
  • High screw-holding capacity
  • Zero deflection in flexure and edge-loading
  • 100% boilling water proof.

TECHNICAL SPECIFICATION

Sl. No Test Prescribed Minimum Value for Conformity Observed Value
1. Dimension & squareness test as per IS:4020 (Part-2), 1998 Height & width shall be measured within an accuracy of 1.0 mm Within specified limit
2. General flatness test as per IS:4020 (Part-3), 1998 Squareness shall be measured to an accuraty of 1.0 mm Within specified limit
3. Local planeness test as per IS:4020 (Part-4), 1998 Planeness will be measured an accuracy of 0.1 mm Within specified limit
4. Impact indentation test as per IS:4020 (Part-5), 1998 Indentation will be measured to an accuracy of 0.1 mm Within specified limit
5. Flexure test as per IS:4020 (Part-6), 1998 The deflections will be measured to an accuracy of 0.1 mm Within specified limit
6. Edge loading test as per IS:4020 (Part-7), 1998 The deflections will be measured to an accuraty of 0.1 mm Within specified limit
7. Shock resistance test as per IS:4020 (Part-8), 1998 4 to 5 shock/min7 Within specified limit
8. Buckling test as per IS:4020 (Part-9) 1998 Deformation is measured to an accuracy of 1 mm, 5 min. after application of the load and 15 min after unloading Within specified limit
9. Slamming test as per IS:4020 (Part-10) 1998 50 times on the nail at the rate of 4-5 drops/min Found O.K.
10. Misuse test as per IS:4020 (Part-11) 1998 It should pass after applying 200 N force to the handle at right angle to the plane of the frame. Satisfacory
11. Varying humidity test as per IS:4020 (Part-12), 1998 Deviation shall be measured to an accuraty of 1.0 mm Within specified limit
12. End immersion test as per IS:4020 (Part-13), 1998 These shall be no de-lamination No de-lamination found
13. Knife test as per IS:4020 (Part-14), 1998 Minimum pass standard Excellent
14. Glue adhesion test as per IS:4020 (Part-15), 1998 These shall be no de-lamination No de-lamination found
15. Screw withdraw test as per: IS 4020 (Part-16), 1998 Applied load shall be 2.0 mm per min for complete withdrawal of the screw withing specified limit Within specified limit