Delivery Information : We are experiencing shortages on many items at this time and therefore the estimated deliveries stated may be extended. If your order is urgent, we would encourage you to contact us beforehand so that we can check availability.A premium grade, low modulus neutral curing silicone, which has excellent adhesion to virtually all substrates, both porous and non-porous. Such as brick, concrete, timber, PVCu and painted surfaces. A long lasting flexible sealant for a wide variety of domestic, commercial and industrial applications including expansion joints, curtain walling and glazing systems. Ideal for external sealing around PVCu, timber and aluminium frames.