Impact's Hygienic Silicone is a premium quality, pure silicone for many construction and building uses. Neutral cure and almost odourless in use, it can be used for external window and door pointing (including PVC), expansion joint sealing in walls, bonding glass into frames, and many other sealing jobs. Wide colour range.
 
Impact HS2 Pure (sanitary) is again an almost odourless, premium grade silicone with a high powered fungicide to prevent mould growth. Impact HS2 Pure, has conformity to FDA CFR 21 177.2600 (e) making it safe for use in food preparation areas.