An astragal Seal designed for plain or rebated meeting stiles of timber double doors where a centre latch bolt may be required, or where both doors are active. The sealing portion is made from a black woven pile, incorporating felt weather fins, which are effective in the sealing of noise and weather. Two seals are installed onto one door stile, allowing space for a latch between the seals. The legs of the seals can be cut out (checked) to accommodate the latch bolt front plate, thereby providing a continuous seal (minimum door thickness subject to centre latch and dimensions of morticed door bottom seals). Location Double broad butt hinged and centre pivot double acting doors. Min/Max Gap 3mm to 4mm. Seal Sizes Available in stock lengths. Standard Finish Aluminium anodised 15 microns Satin Clear (silver), Bronze finish. PE Paint (extra cost). Is a two pack polyester enamel colour match finish which is equal to or exceeds powdercoat finish. Fixing Method Zinc plated, cross recess CKS S.T. screws of the appropriate size and colour are supplied. Fixing holes are pre-drilled. Seal Material Polypropylene pile with felt weather fins (black). Approvals Acoustic AUS/NZ: Conforms to BCA Sect. F5.5. Tested to AS 1191, AS 1045, AS/NZS 1276. UK/EU: Conforms to Approved Document E. Tested to BS EN ISO140.3 (similar to BS EN ISO 717.1, BS 2750, BS 5821).