HV–GR Hi–Vis Gripper
Features & Benefits
The Hi–Vis Gripper is a build–in detail for I–joists into masonry reducing air leakage at the joist end. The Hi–Vis Gripper can be used on both external and party walls.
Patent Number GB2511155
Easily identifiable for post installation inspection
Build–in Detail Advantages (Requiring external mortar sealing only) — In line with existing building practice — Easy access — Quick and effective — Visual quality check from outside
Meets relevant requirements and certification - NHBC, BBA, UKCA & CE
HV–GR–1 38 – 53MM WIDE
Force fit installation (no nails or mastic sealant required , or need to trim joists to fit)
Fire tested up to 60 mins In compliance with approved document B
Approvals — Meets NHBC technical requirements — Part E: Compliant with the requirements of Appendix A of the Robust Details Part E Handbook — Assessed to BS ISO–TR12470:1998 for 60 minute fire requirements
Meets the sound requirements of a proprietary joist cap as specified by Appendix A, Robust Details Part E Handbook
Compliance Part L air tightness requirements - 68% more efficient than NHBC end seal detail requirements
Material Specification High density Polyethylene
HV–GR–2 58 – 72MM WIDE
Additional parallel and perpendicular restraint may be required. Please refer to the Cullen Technical Guide for further guidance on built in restraint.
1.02 m3/h
(+209%)
0.33 m3/h
HV–GR–3 89 – 97MM WIDE
New Cullen Hi-Vis Gripper
NHBC detail with mastic (minimum requirement)
Available Sizes
Joist Width (mm)
Flange Depth (mm)
Joist Depth (mm)
Joist Manufacturer
38 – 53
58 – 72
89 – 97
220 245 300 220 240 300 220 240 300 220 240 300
HV–GR–220–1 HV–GR–240–1 HV–GR–300–1
HV–GR–220–2 HV–GR–240–2 HV–GR–300–2
HV–GR–220–3 HV–GR–240–3 HV–GR–300–3
James Jones (JJI)
45
HV–GR–240–1 (36mm) HV-GR-240-1 (36mm) HV–GR–300–1 (36mm)
HV–GR–240–2 (36mm) HV-GR-240-2 (36mm) HV–GR–300–2 (36mm)
HV–GR–220–3 (39mm) HV–GR–240–3 (39mm) HV–GR–300–3 (39mm)
Metsawood (FJI)
36 & 39
To find out more about the features and benefits please scan the QR code to our new HV-GR features and benefits video Features & Benefits Video
HV–GR–220–1 HV–GR–240–1 HV–GR–300–1 HV–GR–220–1 HV–GR–240–1 HV–GR–300–1
HV–GR–220–2 HV–GR–240–2 HV–GR–300–2 HV–GR–220–2 HV–GR–240–2 HV–GR–300–2
HV–GR–220–3 HV–GR–240–3 HV–GR–300–3 HV–GR–220–3 HV–GR–240–3 HV–GR–300–3
Steico (SJI)
39
Masonite (H, HB, HI, HL, HM)
47
The latest version of the technical guide will always be the digital format on our website.
The latest version of the technical guide will always be the digital format on our website.
2
Technical support: 01592 771132 / technical@itwcp.com / https://www.itwcp-offsite.co.uk 3
Technical support: 01592 771132 / technical@itwcp.com / https://www.itwcp-offsite.co.uk
Made with FlippingBook - Online catalogs