Available in two forms: Putty Sticks and Putty Pads. Putty sticks are used to seal around penetrating items through fire-rated walls, floors and within blank openings. Putty pads are used to maintain the hourly rating of fire-rated walls containing electrical metal and non-metallic outlet boxes and to reduce sound transmission. Hand moldable with no curing time. VOC compliant. Putty Sticks & Pads are sold in full box quantities only.