Nullifire FO 100 Putty Pads

FO100 is a non-setting, intumescent, silicone based putty pad for sealing around plastic and metallic electrical backing boxes.

FO100 is designed to reinstate the fire integrity, of masonry walls and drywalls when penetrated by an electrical backing box, eliminating the requirement for a baffle box. This product has also been approved to maintain the acoustic performance of the substrate in accordance with ‘Approved Document E’ Robust Details, and is fully tested to meet the air leakage requirements of ‘Approved Document L’ providing a hermetic seal.

Reinstates fire and acoustic integrity and insulation to the following;

Double/single gang plastic socket
Double/single gang metallic socket
Plasterboard back to back/juxtaposed
Block wall back to back

Typical areas of use include health and leisure facilities, schools, universities, commercial. retail and industrial buildings.

FO100 170 x 170 x 4 mm Single socket

FO101 230 x 170 x 4 mm Twin socket

20 pieces per box

Key Features:

Tested in accordance with EN 1366-3 up to 2 hours Classification EN 13501:2007

Provide an effective barrier to the spread of smoke and fire for up to 2 hours

Reinstates the acoustic integrity of a 65 dB partition (four boxes, two back to back)

Quick and easy to install – no need for expensive baffle boxes

Base: Silicone

Packaging:  FO100 170 x 170 x 4 mm Single socket , FO101 230 x 170 x 4 mm Twin socket                                                               20 pieces per box



ECT Adhesive Solutions, Unit 5, Willsborough Industrial Estate, Clonshaugh, Dublin D17 X336.

+353 1 885 0000