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Ductgard Series
Installation, Operation and Maintenance Instructions
ALL INSTRUCTIONS MUST BE FOLLOWED TO MAINTAIN PRODUCT
INTEGRITY OF INSTALLATION AND CE MARKED STATUS
DUCTGARD - Fire and Smoke Damper
1.
Health and Safety
1.1
Only competent personnel may carry out the work outlined within this document.
1.2
The wearing of appropriate Personal Protective Equipment (gloves, footwear, safety glasses etc.) is
required for safe working and as the site dictates.
1.3
Dampers may be heavy. Large dampers will require suitable lifting and supporting equipment, with
due consideration given for manual handling.
1.4
Dampers may close without warning. Do not introduce limbs/fingers between blades whilst the
actuator is fitted.
1.5
Where dampers are only accessible with the need for additional elevation, any equipment used
should be done so with due consideration to the Work at Height regulations 2005 and current site
rules.
1.6
All work should be carried out in accordance with HSE guidelines and regulations and any specific
local site rules.
2.
Important
2.1
These instructions should be read in its entirety before commencing work. The installer must be
Competent with the manufacturer's fire barrier separating element construction.
Actuators are IP54 rated – Check actuator connection box is suitably located.
2.2
2.3
Do not cut/shorten the Thermal Fuse lead (-TF Actuators). This will render the unit inoperable and
invalidate the warranty.
2.4
Where an actuator is supplied with a Thermal Fuse (TF), the TF MUST be fitted in accordance with
Section 15. Failure to meet this requirement will invalidate the warranty and the damper will fail to
respond as designed/tested.
2.5
All Fire / Smoke Damper installations must be installed to a Gilberts tested method and carried
out to the satisfaction of the appropriate Building Control officer and/or specifying authority.
THERMAL FUSE (TF)
Page 1
Fig. 1

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Summary of Contents for GILBERTS Ductgard Series

  • Page 1 Section 15. Failure to meet this requirement will invalidate the warranty and the damper will fail to respond as designed/tested. All Fire / Smoke Damper installations must be installed to a Gilberts tested method and carried out to the satisfaction of the appropriate Building Control officer and/or specifying authority.
  • Page 2: Equipment Required

    DUCTGARD – Installation, Operation and Maintenance Instructions Important continued Refer to actuator label for wiring of actuator and page 17. Refer to section 19 for testing. Complete Installation Check List (at end of this document) and retain for future reference. For existing dry walls –...
  • Page 3 DUCTGARD – Installation, Operation and Maintenance Dry Wall Preparation Preferably, prepare the opening whilst building the fire separation barrier, or cut opening if barrier already exists. (see 2.8) (DF) Cleated and Frameless Installations 4.9.1 The finished aperture size to be nominal duct width +160mm and nominal duct height +100mm.
  • Page 4 On the reverse side, fit a single layer pattress around the damper spigot using drywall screws of appropriate length to screw into the steel tracking around the opening. Fig. 3 Gilberts AF Damper Page 4...
  • Page 5 DUCTGARD – Installation, Operation and Maintenance Instructions Masonry Wall – (AF) EASY FIX® Angle Frame Installation Preferably, prepare the opening whilst building the wall, or cut an opening if the wall already exists. The damper is not load-bearing and additional support for the top of the wall opening is achieved by means of a lintel or other approved method.
  • Page 6 DUCTGARD – Installation, Operation and Maintenance Instructions Masonry Wall – (AF) EASY FIX® Angle Frame Installation Fig. 4 Gilberts AF Damper Page 6...
  • Page 7 Important: Ensure that the fixing anchors are located 20mm min from the opening’s edges, so that the 8.10 proper fire integrity of the installation will not be compromised. Using the EASY FIX® flange system and following the instructions for making the aperture will ensure a correct fit is achieved. Gilberts AF Damper Fig. 5 Page 7...
  • Page 8 1.5mm galvanized steel wire. (The loops must be tight and a minimum of 3 loops is recommended). (See Fig. 7) Fill the surrounding cavity with 4:1 mortar and finish to desired standard. Fig. 8 (Floor) Gilberts IF Damper Page 8...
  • Page 9 DUCTGARD – Installation, Operation and Maintenance Instructions (IF) HEVAC Frame Installation (wall & floor) Procedure - Continued Fig. 9 (Wall) Gilberts (IF) Damper Page 9...
  • Page 10 DUCTGARD – Installation, Operation and Maintenance Instructions (SF) Sleeve and Angle Installation Procedure 10.1 This installation method is suitable for all wall structures (the installation shown here is in a dry wall for information purposes). 10.2 If need be, to ease connection to ductwork, connect stub duct(s) to damper spigot(s) before positioning damper in wall opening.
  • Page 11 DUCTGARD – Installation, Operation and Maintenance Instructions (SF) Sleeve and Angle Installation Procedure - Continued 10.7 By using appropriate means, make and finish hole in wall. Ensure both surfaces of wall around perimeter of opening are flat and smooth to allow angle to be fitted without gaps in excess of 2mm.
  • Page 12 DUCTGARD – Installation, Operation and Maintenance Instructions Dry wall - (DF) Cleated Installation Procedure - Continued Fig. 11 Gilberts DF Damper Page 12...
  • Page 13 DUCTGARD – Installation, Operation and Maintenance Instructions Dry wall – (NF) Frameless Installation Procedure 13.1 This is similar to Cleated installation. Refer to section 12 for this recommended detail. Also, refer to section 5 for wall preparation instructions. 13.2 Depending on wall thickness, it may ease connection of ductwork, if connecting ductwork is attached to damper prior to fitting pattress around damper.
  • Page 14 For dampers fitted with TF actuators - Fix self-adhesive TF template (supplied) onto the duct. This should typically be above the actuator. For round ducts, the three drilled holes must be in-line with the duct axis. (For ductless installations, a TF bracket is available from Gilberts and can be fixed to the damper casing).
  • Page 15 The maintenance log should be reviewed at each inspection and the frequency adjusted as required dependent upon findings. (Gilberts recommend a maximum of 1 year between inspections and to start more frequently initially and reduce frequencies only if conditions are proven to allow).
  • Page 16: Fault Finding

    DUCTGARD – Installation, Operation and Maintenance Instructions Routine Inspection. Testing and Maintenance - Continued 19.12 Open the damper using a 12mm A/F spanner on the TD box. Check for foreign items in and around blades, paying particular attention to blade fishtails. Remove any obstructions.
  • Page 17: Electrical Connections

    DUCTGARD – Installation, Operation and Maintenance Instructions Commissioning 22.1 The damper cannot be commissioned unless it is fully installed and connected to mains power in compliance with regulations. 22.2 Dampers should be fully inspected and checked in accordance with the inspection handover check sheet prior to the dampers and panel being commissioned.
  • Page 18: Project Name

    DUCTGARD - Inspection and handover check sheet Project Name: This check sheet only applies to the Gilberts Fire and Fire/Smoke dampers. The installer should complete this handover check sheet to ensure installation is in accordance with Gilberts installation guides and is compliant before handover.
  • Page 19 Website: www.gilbertsblackpool.com Gilberts (Blackpool) Ltd reserves the right to modify or withdraw any specification without prior notice that may result from continuous product development. The information contained within this brochure is correct at the time of going to press. (05-2021)

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