HD10R/HD16R/HD22R Heavy Duty Restricted Friction Stays


Heavy-duty friction stay for enhanced performance with timber, Upvc and large section aluminium.

  • Easy to fit with adjustable friction mechanism.
  • Can be restricted up to 3 different opening angles.
  • Smooth and balanced operation for life - windows open and close with ease.
  • Conforms to BS8213 minimum 95mm gap for window cleaning (Profile Dependant)
  • Effective weather sealing and draught proofing fully concealed once fitted.
  • Corrosion resistance meets the requirements of BS 7412: 1991.
  • Manufactured from high-grade Austhentic stainless steel for maximum longevity, even in the most corrosive environments.
  • Composite steel / plastic slider for strength, durability and smooth operation.
  • The Heavy Duty range has been proven to a lifetime 50,000 cycles.
  • The Heavy Duty friction stays conforms to all leading international window performance standards in the UK (BS6375 Part 2 1987), North America (AAMA 904.1), France (NFP-20-302) and Singapore (SS 212 1998).
  • On any windows over 32kg we recommend that you fit our Heavy Duty Friction Arms (HD102).

RECOMMENDED MAXIMUM WINDOW WEIGHTS & SIZES

PRODUCT

TOP/SIDE HUNG

SIZE INS

SIZE MM

APPROX WIDTH MM

APPROX HEIGHT MM

WEIGHT APPROX
KG

MAX OPENING
ANGLE

HD10R

TOP

10

259

2000

650

50kg @ 50°
40kg @ 84°

50° & 84°

HD16R

TOP

16

412

2000

800

100kg @ 30°
55kg @ 50
°
50kg @ 90
°

30°, 50° or 90°

HD22R

TOP

22

558

2000

1500

100kg @ 20°
80kg @ 45
°
75kg @ 90
°

20°, 45° or 90°

HD10R

SIDE

10

259

660

1524

34.5

50° & 84°

HD16R

SIDE

16

412

762

1619

42

30°, 50° or 90°

IT IS THE RESPONSIBILITY OF THE WINDOW MANUFACTURER TO ENSURE THAT THE FINISHED WINDOW MEETS ANY REQUIRED SAFETY AND PERFORMANCE SPECIFICATIONS.

 

 

 

INDUSTRY FAQ'S
your questions answered...

Q: I deal mainly with large industrial sized windows. What hinges are available to me?

A: Cotswold produce a range of Heavy Duty hinges that are designed for use in large commercial applications. These are: HD10R, HD16R, HD22R & HD26 & HD28 Self Balancing.