Accessories

Universal Arch

Keystone Universal Arch provides the ideal low rise arch in brickwork above openings.

When low rise arches are required in brickwork above openings, the Keystone Universal Arch provides the ideal former for the bricklayer. Vacuum-formed from white pigmented impact resistant polystyrene.

Suitable for use in cavity walls and with timber frame construction, the unit is designed to sit on any steel lintel with an outer flange of 90mm to 95mm.

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Universal Arch products

Opening Sizes	Nominal Arch Span	Arch Rise	Keystone Reference
450 – 500	475	75	AB 475 P
600 – 650	625	75	AB 625 P
650 – 700	675	75	AB 675 P
700 – 750	725	75	AB 725 P
800 – 850	825	75	AB 825 P
900 – 950	925	75	AB 925 P
1000 – 1050	1025	75	AB 1025 P
1100 – 1150	1125	75	AB 1125 P
1200 – 1250	1225	75	AB 1225 P
1300 – 1350	1325	75	AB 1325 P
1450 – 1500	1475	75	AB 1475 P
1500 – 1550	1525	75	AB 1525 P
1600 – 1650	1625	75	AB 1625 P
1650 – 1700	1675	75	AB 1675 P
1750 – 1800	1775	75	AB 1775 P
1900 – 1950	1925	150	AB 1925 P
1950 – 2000	1975	150	AB 1975 P
2100 – 2150	2125	150	AB 2125 P
2200 – 2250	2225	150	AB 2225 P
2300 – 2350	2325	150	AB 2325 P
2400 – 2450	2425	150	AB 2425 P
2550 – 2600	2575	150	AB 2575 P
2700 – 2750	2725	150	AB 2725 P