Norske Backer composite curing blankets with vacuum seal (SRV) are ideal for the repair and fabrication of composites. This highly flexible blanket can be used on horizontal surfaces, vertical surfaces and on complex contoured surfaces without removing the damaged part. Functioning as both a heater and vacuum bag, these blankets are available in rectangular, round and square dimensions, with a two-year warranty. Temperature controls are required for this product. Norske Backer recommends ACR 3 or MiniPro Hot Bonder. Both heater and a reusable vacuum bag. Fast and efficient heating up to 232°C. Moisture, chemical and radiation resistant.